83987072 (number)

83987072 is an even 8-digits composite number following 83987071 and preceding 83987073. In scientific notation, it is written as 8.3987072 × 10^7. The sum of its digits is 44. It has a total of 10 prime factors and 64 positive divisors. There are 36470784 positive integers (up to 83987072) that are relatively prime to 83987072.

Interesting facts

Basic properties

Name

Name eighty-three million nine hundred eighty-seven thousand seventy-two

Notation

Scientific notation 8.3987072 × 10^7
Engineering notation 8.3987072 × 10^6

Prime Factorization of 83987072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 17 × 2969

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 1312298
Product of the distinct prime numbers

The prime factorization of 83987072 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 17 × 2969. Since it has a total of 10 prime factors.

Most popular turbo-numbers

5, 10, 40, 14, 658, 654, 6239, 1986, 45727, 21794, 7045, 470739, 917413, 7396975, 38652747, 53241438, 974261764, 213284736, 5328072904, 2779506646

Basic calculations (n = 83987072)

Multiplication

n×y
n×2 167974144
n×3 251961216
n×4 335948288
n×5 419935360

Division

n÷y
n÷2 41993536
n÷3 27995690.666667
n÷3 20996768
n÷5 16797414.4

Exponentiation

ny
n2 7053828263133184
n3 5.924303822114E+23
n4 4.9756493165777E+31
n5 4.1789021739816E+39

Nth Root

y√n
2√n 9164.4460825519
3√n 437.92944520772
4√n 95.731113450914
5√n 38.445232191435

Divisors of 83987072

1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 2969, 3536, 5938, 7072, 11876, 14144, 23752, 28288, 38597, 47504, 50473, 77194, 95008, 100946, 154388, 190016, 201892, 308776, 380032, 403784, 617552, 656149, 807568, 1235104, 1312298, 1615136, 2470208, 2624596, 3230272, 4940416, 5249192, 6460544, 10498384, 20996768, 41993536, 83987072

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -83987071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 83987072 can be divided by 64 positive divisors. The sum of these divisors (counting 83987072) is 1, the average is 0.015625.

Base conversion 83987072

Base System Value
2 Binary 101000000011000101010000000
3 Ternary 12212000222121022
4 Quaternary 11000120222000
5 Quinary 133000041242
6 Senary 12200045012
8 Octal 500305200
10 Decimal 83987072
12 Duodecimal 24163768
16 Hexadecimal 5018a80
20 Vigesimal 164i7dc
36 Base36 1e04u8

Cryptographic Hash Functions

md5 924a0c9b82731e52b7938ec50742eb71
sha1 dadc6d2b29aa8c9ee04ff6ee7b853f1cdef9d85b
sha256 867d5c1d379236cd6eeaa7e6fe79a9a08fc57c37c52347c34a488ad5b729150a
sha512 91920c4ef28283620451cc466d70085d7d829f357f5290c83229730c750432bce35cb5260a9d29edf29ea3f76bd075431604480610e35e0dbbb3b8c56f5a1bf0
ripemd-160 fab9ecfc2eae758cf16d49c9fea3c336a8d6abe3

83987072 as geometric shapes

Circle

Radius = n
Diameter 167974144
Circumference 527706336.78343
Area 2.2160255051143E+16

Sphere

Radius = n
Volume 2.481566582025E+24
Surface area 8.8641020204573E+16
Circumference 527706336.78343

Square

Length = n
Perimeter 335948288
Area 7053828263133184
Diagonal 118775656.28641

Cube

Length = n
Surface area 42322969578799104
Volume 5.924303822114E+23
Space diagonal 145469875.88295

Equilateral Triangle

Length = n
Perimeter 251961216
Area 3.054397234903E+15
Altitude 72734937.941473

Triangular Pyramid

Length = n
Surface area 3.054397234903E+15
Volume 6.9818590107103E+22
Height 39591885.428802