68647910 (number)

68647910 is an even 8-digits composite number following 68647909 and preceding 68647911. In scientific notation, it is written as 6.8647910 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 27379968 positive integers (up to 68647910) that are relatively prime to 68647910.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred forty-seven thousand nine hundred ten

Notation

Scientific notation 6.8647910 × 10^7
Engineering notation 6.8647910 × 10^6

Prime Factorization of 68647910

Prime Factorization 2 × 5 × 353 × 19447

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68647910
Product of the distinct prime numbers

The prime factorization of 68647910 is 2 × 5 × 353 × 19447. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 83, 15, 395, 873, 1978, 6096, 6969, 4459, 521600, 654932, 1380115, 1436335, 55972813, 88991836, 922205387, 914352922, 2550138338, 3841689320

Basic calculations (n = 68647910)

Multiplication

n×y
n×2 137295820
n×3 205943730
n×4 274591640
n×5 343239550

Division

n÷y
n÷2 34323955
n÷3 22882636.666667
n÷3 17161977.5
n÷5 13729582

Exponentiation

ny
n2 4712535547368100
n3 3.2350571612753E+23
n4 2.2207991285208E+31
n5 1.5245321870277E+39

Nth Root

y√n
2√n 8285.4034301294
3√n 409.45776028162
4√n 91.02419145551
5√n 36.925421710611

Divisors of 68647910

1, 2, 5, 10, 353, 706, 1765, 3530, 19447, 38894, 97235, 194470, 6864791, 13729582, 34323955, 68647910

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68647909
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68647910 can be divided by 16 positive divisors. The sum of these divisors (counting 68647910) is 1, the average is 0.0625.

Base conversion 68647910

Base System Value
2 Binary 100000101110111101111100110
3 Ternary 11210011200020012
4 Quaternary 10011313233212
5 Quinary 120033213120
6 Senary 10451210222
8 Octal 405675746
10 Decimal 68647910
12 Duodecimal 1aba6972
16 Hexadecimal 4177be6
20 Vigesimal 1190jfa
36 Base36 14vd2e

Cryptographic Hash Functions

md5 f3f39ec93c39095da9adb2055583585b
sha1 80293d5ce439dd1c3962e7280ffdcc8366fde48c
sha256 4e79592fe1a00e9872fb34f4050c7e1aec5a65bf3c284304bebb7d8115d889b8
sha512 c10ea1087029138bb9be9547e6680fa34ae92ae94fc7946c825182150e393a16f918492627b018c78e6795ac18945fcc9ca4e60f16aaa5bd2a2faa0fc9a0ecc1
ripemd-160 7c9b71463a313272cd71e9e5d9c945d6a852b558

68647910 as geometric shapes

Circle

Radius = n
Diameter 137295820
Circumference 431327539.48059
Area 1.4804867055392E+16

Sphere

Radius = n
Volume 1.3550975749074E+24
Surface area 5.921946822157E+16
Circumference 431327539.48059

Square

Length = n
Perimeter 274591640
Area 4712535547368100
Diagonal 97082805.350568

Cube

Length = n
Surface area 28275213284208600
Volume 3.2350571612753E+23
Space diagonal 118901667.95342

Equilateral Triangle

Length = n
Perimeter 205943730
Area 2.040587750129E+15
Altitude 59450833.976708

Triangular Pyramid

Length = n
Surface area 2.040587750129E+15
Volume 3.8125514271064E+22
Height 32360935.116856