87091408 (number)

87091408 is an even 8-digits composite number following 87091407 and preceding 87091409. In scientific notation, it is written as 8.7091408 × 10^7. The sum of its digits is 37. It has a total of 8 prime factors and 80 positive divisors. There are 38707200 positive integers (up to 87091408) that are relatively prime to 87091408.

Interesting facts

Basic properties

Name

Name eighty-seven million ninety-one thousand four hundred eight

Notation

Scientific notation 8.7091408 × 10^7
Engineering notation 8.7091408 × 10^6

Prime Factorization of 87091408

Prime Factorization 2 × 2 × 2 × 2 × 17 × 29 × 61 × 181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 10886426
Product of the distinct prime numbers

The prime factorization of 87091408 is 2 × 2 × 2 × 2 × 17 × 29 × 61 × 181. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 4, 94, 44, 2, 472, 1214, 6250, 51786, 43671, 873190, 607779, 3279505, 8921399, 94565937, 20198184, 164692011, 257864774, 4228477175, 8453375573

Basic calculations (n = 87091408)

Multiplication

n×y
n×2 174182816
n×3 261274224
n×4 348365632
n×5 435457040

Division

n÷y
n÷2 43545704
n÷3 29030469.333333
n÷3 21772852
n÷5 17418281.6

Exponentiation

ny
n2 7584913347422464
n3 6.6058078298502E+23
n4 5.7530910487907E+31
n5 5.0104479979138E+39

Nth Root

y√n
2√n 9332.2777498315
3√n 443.25989298627
4√n 96.603714989805
5√n 38.72532420866

Divisors of 87091408

1, 2, 4, 8, 16, 17, 29, 34, 58, 61, 68, 116, 122, 136, 181, 232, 244, 272, 362, 464, 488, 493, 724, 976, 986, 1037, 1448, 1769, 1972, 2074, 2896, 3077, 3538, 3944, 4148, 5249, 6154, 7076, 7888, 8296, 10498, 11041, 12308, 14152, 16592, 20996, 22082, 24616, 28304, 30073, 41992, 44164, 49232, 60146, 83984, 88328, 89233, 120292, 176656, 178466, 187697, 240584, 320189, 356932, 375394, 481168, 640378, 713864, 750788, 1280756, 1427728, 1501576, 2561512, 3003152, 5123024, 5443213, 10886426, 21772852, 43545704, 87091408

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87091407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87091408 can be divided by 80 positive divisors. The sum of these divisors (counting 87091408) is 1, the average is 0.0125.

Base conversion 87091408

Base System Value
2 Binary 101001100001110100011010000
3 Ternary 20001212200221201
4 Quaternary 11030032203100
5 Quinary 134243411113
6 Senary 12350400544
8 Octal 514164320
10 Decimal 87091408
12 Duodecimal 25200154
16 Hexadecimal 530e8d0
20 Vigesimal 17468a8
36 Base36 1fuo5s

Cryptographic Hash Functions

md5 a79bb1c69e7c56ae8b05aa7bc9f26f8f
sha1 b49fba2a04d34a9c82e83d9a11281a23ef19f49e
sha256 bf24af6653843875fb6ce8d499cd7e3b931f0fc16a303c11b13e6d644b146349
sha512 e0793406cc376fc7d4cfb6f4e34bdab2d6fef6c6b201da77fba81596f7fe9e3cadea56e452d4d99857cf142d33503e1038644cdfc40fb41fa8365b990156b053
ripemd-160 1fd2a2c6133e12c2c4b9b1798bf6a473bd812437

87091408 as geometric shapes

Circle

Radius = n
Diameter 174182816
Circumference 547211455.12718
Area 2.3828708050378E+16

Sphere

Radius = n
Volume 2.7670343132378E+24
Surface area 9.531483220151E+16
Circumference 547211455.12718

Square

Length = n
Perimeter 348365632
Area 7584913347422464
Diagonal 123165850.35977

Cube

Length = n
Surface area 45509480084534784
Volume 6.6058078298502E+23
Space diagonal 150846743.55871

Equilateral Triangle

Length = n
Perimeter 261274224
Area 3.2843638221858E+15
Altitude 75423371.779355

Triangular Pyramid

Length = n
Surface area 3.2843638221858E+15
Volume 7.7850191861704E+22
Height 41055283.453256