68950990 (number)

68950990 is an even 8-digits composite number following 68950989 and preceding 68950991. In scientific notation, it is written as 6.8950990 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 27580392 positive integers (up to 68950990) that are relatively prime to 68950990.

Interesting facts

Basic properties

Name

Name sixty-eight million nine hundred fifty thousand nine hundred ninety

Notation

Scientific notation 6.8950990 × 10^7
Engineering notation 6.8950990 × 10^6

Prime Factorization of 68950990

Prime Factorization 2 × 5 × 6895099

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68950990
Product of the distinct prime numbers

The prime factorization of 68950990 is 2 × 5 × 6895099. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68950990)

Multiplication

n×y
n×2 137901980
n×3 206852970
n×4 275803960
n×5 344754950

Division

n÷y
n÷2 34475495
n÷3 22983663.333333
n÷3 17237747.5
n÷5 13790198

Exponentiation

ny
n2 4754239021980100
n3 3.2780948726216E+23
n4 2.2602788678118E+31
n5 1.558484656117E+39

Nth Root

y√n
2√n 8303.6732835535
3√n 410.05945994674
4√n 91.124493323988
5√n 36.957969373324

Divisors of 68950990

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68950989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68950990 can be divided by 8 positive divisors. The sum of these divisors (counting 68950990) is 1, the average is 0.125.

Base conversion 68950990

Base System Value
2 Binary 100000111000001101111001110
3 Ternary 11210202001222101
4 Quaternary 10013001233032
5 Quinary 120122412430
6 Senary 10501505314
8 Octal 407015716
10 Decimal 68950990
12 Duodecimal 1b11223a
16 Hexadecimal 41c1bce
20 Vigesimal 11aih9a
36 Base36 151uxa

Cryptographic Hash Functions

md5 40b5ae4615b478f08fc250f6f43c5475
sha1 0297549f8cb71741199752e9c536c314e1a76675
sha256 05611b82477a64dfc77ccc661283a897ca0f3f52fd3cc4be4e0719a21546c07e
sha512 1d6dbdf1cb2b0761b8f9ebba038b4c961e78bc616413ff2839a8e9cc1080176442ecfa6db5393ce2ab0b1df7a8ce2583d00883d685077e01f20c62fd20e66c79
ripemd-160 84cf9fdc5fc384a60db77a74ac522a22799d9f3a

68950990 as geometric shapes

Circle

Radius = n
Diameter 137901980
Circumference 433231847.28349
Area 1.4935882384863E+16

Sphere

Radius = n
Volume 1.3731251692798E+24
Surface area 5.974352953945E+16
Circumference 433231847.28349

Square

Length = n
Perimeter 275803960
Area 4754239021980100
Diagonal 97511425.197052

Cube

Length = n
Surface area 28525434131880600
Volume 3.2780948726216E+23
Space diagonal 119426617.91217

Equilateral Triangle

Length = n
Perimeter 206852970
Area 2.058645884349E+15
Altitude 59713308.956087

Triangular Pyramid

Length = n
Surface area 2.058645884349E+15
Volume 3.8632718563393E+22
Height 32503808.399017