68615908 (number)

68615908 is an even 8-digits composite number following 68615907 and preceding 68615909. In scientific notation, it is written as 6.8615908 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 33156864 positive integers (up to 68615908) that are relatively prime to 68615908.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred fifteen thousand nine hundred eight

Notation

Scientific notation 6.8615908 × 10^7
Engineering notation 6.8615908 × 10^6

Prime Factorization of 68615908

Prime Factorization 2 × 2 × 37 × 157 × 2953

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 34307954
Product of the distinct prime numbers

The prime factorization of 68615908 is 2 × 2 × 37 × 157 × 2953. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 74, 43, 950, 723, 2777, 2596, 45119, 91166, 802239, 395039, 5393422, 6509393, 99634759, 84228098, 695883383, 692215381, 9624716306, 594392827

Basic calculations (n = 68615908)

Multiplication

n×y
n×2 137231816
n×3 205847724
n×4 274463632
n×5 343079540

Division

n÷y
n÷2 34307954
n÷3 22871969.333333
n÷3 17153977
n÷5 13723181.6

Exponentiation

ny
n2 4708142830664464
n3 3.2305349531973E+23
n4 2.2166608913937E+31
n5 1.5209819979107E+39

Nth Root

y√n
2√n 8283.4719773776
3√n 409.39412394782
4√n 91.013581279816
5√n 36.921978320253

Divisors of 68615908

1, 2, 4, 37, 74, 148, 157, 314, 628, 2953, 5809, 5906, 11618, 11812, 23236, 109261, 218522, 437044, 463621, 927242, 1854484, 17153977, 34307954, 68615908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68615907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68615908 can be divided by 24 positive divisors. The sum of these divisors (counting 68615908) is 1, the average is 0.041666666666667.

Base conversion 68615908

Base System Value
2 Binary 100000101101111111011100100
3 Ternary 11210010001022221
4 Quaternary 10011233323210
5 Quinary 120031202113
6 Senary 10450402124
8 Octal 405577344
10 Decimal 68615908
12 Duodecimal 1ab90344
16 Hexadecimal 416fee4
20 Vigesimal 118gjf8
36 Base36 14uodg

Cryptographic Hash Functions

md5 478dcc4aa8fe43fb9f7d627bf0fcc84b
sha1 294719114ab216969000a8d8a56769d21ed25d0f
sha256 02cd219fec20fbc91feaa9693644d24584f14cce2d86cbacf38b127eddac3046
sha512 060755c94c3b7d5fda4f6cafdd2534ebae513f9c1e3ecc747b86b52634cdd26ec37e9ea341103fa588aca34be7ba5d6a3e8dd2dca585554c880f43d6ffd4d88f
ripemd-160 fbdf5da55b13c8611e98a3d251e24d7faac9f80d

68615908 as geometric shapes

Circle

Radius = n
Diameter 137231816
Circumference 431126464.98439
Area 1.4791066928867E+16

Sphere

Radius = n
Volume 1.3532033168173E+24
Surface area 5.9164267715468E+16
Circumference 431126464.98439

Square

Length = n
Perimeter 274463632
Area 4708142830664464
Diagonal 97037547.688145

Cube

Length = n
Surface area 28248856983986784
Volume 3.2305349531973E+23
Space diagonal 118846238.86347

Equilateral Triangle

Length = n
Perimeter 205847724
Area 2.0386856480005E+15
Altitude 59423119.431736

Triangular Pyramid

Length = n
Surface area 2.0386856480005E+15
Volume 3.8072219537767E+22
Height 32345849.229382