90813897 (number)

90813897 is an odd 8-digits composite number following 90813896 and preceding 90813898. In scientific notation, it is written as 9.0813897 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 59775768 positive integers (up to 90813897) that are relatively prime to 90813897.

Interesting facts

Basic properties

Name

Name ninety million eight hundred thirteen thousand eight hundred ninety-seven

Notation

Scientific notation 9.0813897 × 10^7
Engineering notation 9.0813897 × 10^6

Prime Factorization of 90813897

Prime Factorization 9 × 79 × 127727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 90813897
Product of the distinct prime numbers

The prime factorization of 90813897 is 9 × 79 × 127727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90813897)

Multiplication

n×y
n×2 181627794
n×3 272441691
n×4 363255588
n×5 454069485

Division

n÷y
n÷2 45406948.5
n÷3 30271299
n÷3 22703474.25
n÷5 18162779.4

Exponentiation

ny
n2 8247163888326609
n3 7.4895709189661E+23
n4 6.8015712200918E+31
n5 6.1767718821959E+39

Nth Root

y√n
2√n 9529.6325742392
3√n 449.4873124102
4√n 97.61983699146
5√n 39.050847402729

Divisors of 90813897

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 -90813896
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 90813897 can be divided by 8 positive divisors. The sum of these divisors (counting 90813897) is 1, the average is 0.125.

Base conversion 90813897

Base System Value
2 Binary 101011010011011010111001001
3 Ternary 20022212211020200
4 Quaternary 11122123113021
5 Quinary 141222021042
6 Senary 13002242413
8 Octal 532332711
10 Decimal 90813897
12 Duodecimal 264b6409
16 Hexadecimal 569b5c9
20 Vigesimal 187beeh
36 Base36 1i2gg9

Cryptographic Hash Functions

md5 1cc9ed52faf06fae79137572f9cb5c32
sha1 3b771d3db273a193a9666eb3ba810fb94545e01e
sha256 59b785c0147cee90441d127a11c4c3baf6c02efc0c78de37b8a93f48debec72c
sha512 6d0ba25b283cdddfe62ce3e2d5060115891e5738fe390c48ab000580944c58620b75a6d47496ee3cdea0a143cd8ee2c51d42ef00804b115a7d86a2d31687ee99
ripemd-160 e7dc93b2c562c34774c437590c7654f3d75ef75a

90813897 as geometric shapes

Circle

Radius = n
Diameter 181627794
Circumference 570600543.31812
Area 2.5909229484518E+16

Sphere

Radius = n
Volume 3.1372241303418E+24
Surface area 1.0363691793807E+17
Circumference 570600543.31812

Square

Length = n
Perimeter 363255588
Area 8247163888326609
Diagonal 128430244.78935

Cube

Length = n
Surface area 49482983329959654
Volume 7.4895709189661E+23
Space diagonal 157294283.63733

Equilateral Triangle

Length = n
Perimeter 272441691
Area 3.5711267182322E+15
Altitude 78647141.818663

Triangular Pyramid

Length = n
Surface area 3.5711267182322E+15
Volume 8.8265439749642E+22
Height 42810081.596451