87409968 (number)

87409968 is an even 8-digits composite number following 87409967 and preceding 87409969. In scientific notation, it is written as 8.7409968 × 10^7. The sum of its digits is 51. It has a total of 7 prime factors and 40 positive divisors. There are 28972800 positive integers (up to 87409968) that are relatively prime to 87409968.

Interesting facts

Basic properties

Name

Name eighty-seven million four hundred nine thousand nine hundred sixty-eight

Notation

Scientific notation 8.7409968 × 10^7
Engineering notation 8.7409968 × 10^6

Prime Factorization of 87409968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 181 × 10061

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10926246
Product of the distinct prime numbers

The prime factorization of 87409968 is 2 × 2 × 2 × 2 × 3 × 181 × 10061. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87409968)

Multiplication

n×y
n×2 174819936
n×3 262229904
n×4 349639872
n×5 437049840

Division

n÷y
n÷2 43704984
n÷3 29136656
n÷3 21852492
n÷5 17481993.6

Exponentiation

ny
n2 7640502505761024
n3 6.6785607953249E+23
n4 5.837727854054E+31
n5 5.1027560491557E+39

Nth Root

y√n
2√n 9349.3298155536
3√n 443.79968238285
4√n 96.691932525695
5√n 38.753612485762

Divisors of 87409968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87409967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87409968 can be divided by 40 positive divisors. The sum of these divisors (counting 87409968) is 1, the average is 0.025.

Base conversion 87409968

Base System Value
2 Binary 101001101011100010100110000
3 Ternary 20002110212221020
4 Quaternary 11031130110300
5 Quinary 134334104333
6 Senary 12401255440
8 Octal 515342460
10 Decimal 87409968
12 Duodecimal 25334580
16 Hexadecimal 535c530
20 Vigesimal 17664i8
36 Base36 1g1hyo

Cryptographic Hash Functions

md5 e8c7620e67362e10b48b933ded1d82a7
sha1 5926b9c0b6f4268429a5d44c8d3040604de94f62
sha256 94a331173b587dfb460afccf48d263299b811bb44efdf81051d0e4e7fefe77f5
sha512 4bbdf31c1d90b2121dfead4533b951c5dc83b6a301eec7f5e87192e190d4b1a74292115281b5b04c1eaf59df5166e00971d7858c484ea12ef7ab06abc032a10d
ripemd-160 750f57573e83f5b69aedb6f6e654077acb6341c7

87409968 as geometric shapes

Circle

Radius = n
Diameter 174819936
Circumference 549213026.63864
Area 2.4003346541833E+16

Sphere

Radius = n
Volume 2.7975090041527E+24
Surface area 9.6013386167333E+16
Circumference 549213026.63864

Square

Length = n
Perimeter 349639872
Area 7640502505761024
Diagonal 123616362.2322

Cube

Length = n
Surface area 45843015034566144
Volume 6.6785607953249E+23
Space diagonal 151398505.66397

Equilateral Triangle

Length = n
Perimeter 262229904
Area 3.3084346338339E+15
Altitude 75699252.831985

Triangular Pyramid

Length = n
Surface area 3.3084346338339E+15
Volume 7.8707593782348E+22
Height 41205454.077399