68508738 (number)

68508738 is an even 8-digits composite number following 68508737 and preceding 68508739. In scientific notation, it is written as 6.8508738 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 22792704 positive integers (up to 68508738) that are relatively prime to 68508738.

Interesting facts

Basic properties

Name

Name sixty-eight million five hundred eight thousand seven hundred thirty-eight

Notation

Scientific notation 6.8508738 × 10^7
Engineering notation 6.8508738 × 10^6

Prime Factorization of 68508738

Prime Factorization 2 × 9 × 569 × 6689

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68508738
Product of the distinct prime numbers

The prime factorization of 68508738 is 2 × 9 × 569 × 6689. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 29, 82, 649, 461, 9285, 152, 85365, 58002, 167360, 468889, 2502362, 2141671, 14492051, 78305274, 242451330, 678533038, 7472249106, 8776558002

Basic calculations (n = 68508738)

Multiplication

n×y
n×2 137017476
n×3 205526214
n×4 274034952
n×5 342543690

Division

n÷y
n÷2 34254369
n÷3 22836246
n÷3 17127184.5
n÷5 13701747.6

Exponentiation

ny
n2 4693447182352644
n3 3.2154214333264E+23
n4 2.2028446453534E+31
n5 1.5091410666322E+39

Nth Root

y√n
2√n 8277.0005436752
3√n 409.18087101665
4√n 90.978022311299
5√n 36.910437547991

Divisors of 68508738

1, 2, 9, 18, 569, 1138, 5121, 6689, 10242, 13378, 60201, 120402, 3806041, 7612082, 34254369, 68508738

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 -68508737
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 68508738 can be divided by 16 positive divisors. The sum of these divisors (counting 68508738) is 1, the average is 0.0625.

Base conversion 68508738

Base System Value
2 Binary 100000101010101110001000010
3 Ternary 11202220121022200
4 Quaternary 10011111301002
5 Quinary 120014234423
6 Senary 10444214030
8 Octal 405256102
10 Decimal 68508738
12 Duodecimal 1ab3a316
16 Hexadecimal 4155c42
20 Vigesimal 1183bgi
36 Base36 14sdoi

Cryptographic Hash Functions

md5 342358ecf16a7c71b39e408daed5fe06
sha1 43fefaeaf8aaa45eb943981d0762b2eeca025f7e
sha256 35087e5d4320f9544534c2e9cd9e61b09023742e63076e28ea70466a2b03b644
sha512 b5b980d8adbab728c849513e1360eab1e7ad70960ac47cf46a56571c1c8ac4d5da0c96889570d1267ecf4b725c2cddf90301b0b333d8fbbba6268b8e9cb7a8d7
ripemd-160 006f584027241e9ee73a2b415e788b75a14688db

68508738 as geometric shapes

Circle

Radius = n
Diameter 137017476
Circumference 430453096.01502
Area 1.4744899188091E+16

Sphere

Radius = n
Volume 1.3468725804178E+24
Surface area 5.8979596752363E+16
Circumference 430453096.01502

Square

Length = n
Perimeter 274034952
Area 4693447182352644
Diagonal 96885986.420665

Cube

Length = n
Surface area 28160683094115864
Volume 3.2154214333264E+23
Space diagonal 118660614.97842

Equilateral Triangle

Length = n
Perimeter 205526214
Area 2.0323222456189E+15
Altitude 59330307.489212

Triangular Pyramid

Length = n
Surface area 2.0323222456189E+15
Volume 3.7894104997961E+22
Height 32295328.806888