68538862 (number)

68538862 is an even 8-digits composite number following 68538861 and preceding 68538863. In scientific notation, it is written as 6.8538862 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 29278080 positive integers (up to 68538862) that are relatively prime to 68538862.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8538862 × 10^7
Engineering notation 6.8538862 × 10^6

Prime Factorization of 68538862

Prime Factorization 2 × 7 × 313 × 15641

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68538862
Product of the distinct prime numbers

The prime factorization of 68538862 is 2 × 7 × 313 × 15641. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68538862)

Multiplication

n×y
n×2 137077724
n×3 205616586
n×4 274155448
n×5 342694310

Division

n÷y
n÷2 34269431
n÷3 22846287.333333
n÷3 17134715.5
n÷5 13707772.4

Exponentiation

ny
n2 4697575604255044
n3 3.219664860746E+23
n4 2.2067216557692E+31
n5 1.5124619103718E+39

Nth Root

y√n
2√n 8278.8200850121
3√n 409.24083591413
4√n 90.988021656766
5√n 36.913682957382

Divisors of 68538862

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 -68538861
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 68538862 can be divided by 16 positive divisors. The sum of these divisors (counting 68538862) is 1, the average is 0.0625.

Base conversion 68538862

Base System Value
2 Binary 100000101011101000111101110
3 Ternary 11202222010122101
4 Quaternary 10011131013232
5 Quinary 120021220422
6 Senary 10445005314
8 Octal 405350756
10 Decimal 68538862
12 Duodecimal 1ab5383a
16 Hexadecimal 415d1ee
20 Vigesimal 1187732
36 Base36 14t0xa

Cryptographic Hash Functions

md5 0230111ccc57b3ae44e5ddfed9c301e2
sha1 a4735a71f5d419a89f88bcabf5491b64086726c8
sha256 402b3a1007b919ff4e7ac516992aeb4dac62e42088452fa0be14343e3df7ff92
sha512 615a5e92b29fd590909c5f1e1676ada0c7ef0174d707c4c698d7d43c7c36482b11f356c14cfaf88d7fc80959fff20b5a42aaa0c2c42313cdd80658c5224f6f75
ripemd-160 e98e5b35ce7c219b70d09a895b2f1b1209bc328f

68538862 as geometric shapes

Circle

Radius = n
Diameter 137077724
Circumference 430642370.68921
Area 1.475786900801E+16

Sphere

Radius = n
Volume 1.3486500631388E+24
Surface area 5.9031476032041E+16
Circumference 430642370.68921

Square

Length = n
Perimeter 274155448
Area 4697575604255044
Diagonal 96928588.190018

Cube

Length = n
Surface area 28185453625530264
Volume 3.219664860746E+23
Space diagonal 118712791.27695

Equilateral Triangle

Length = n
Perimeter 205616586
Area 2.0341099047415E+15
Altitude 59356395.638476

Triangular Pyramid

Length = n
Surface area 2.0341099047415E+15
Volume 3.7944114269693E+22
Height 32309529.396673