90102021 (number)

90102021 is an odd 8-digits composite number following 90102020 and preceding 90102022. In scientific notation, it is written as 9.0102021 × 10^7. The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors. There are 60068012 positive integers (up to 90102021) that are relatively prime to 90102021.

Interesting facts

Basic properties

Name

Name ninety million one hundred two thousand twenty-one

Notation

Scientific notation 9.0102021 × 10^7
Engineering notation 9.0102021 × 10^6

Prime Factorization of 90102021

Prime Factorization 3 × 30034007

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 90102021
Product of the distinct prime numbers

The prime factorization of 90102021 is 3 × 30034007. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90102021)

Multiplication

n×y
n×2 180204042
n×3 270306063
n×4 360408084
n×5 450510105

Division

n÷y
n÷2 45051010.5
n÷3 30034007
n÷3 22525505.25
n÷5 18020404.2

Exponentiation

ny
n2 8118374188284441
n3 7.3148192159866E+23
n4 6.5907999461003E+31
n5 5.9384439515033E+39

Nth Root

y√n
2√n 9492.2084363967
3√n 448.30974308082
4√n 97.427965371328
5√n 38.989431826163

Divisors of 90102021

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -90102020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 90102021 can be divided by 4 positive divisors. The sum of these divisors (counting 90102021) is 1, the average is 0.25.

Base conversion 90102021

Base System Value
2 Binary 101010111101101100100000101
3 Ternary 20021112122201220
4 Quaternary 11113231210011
5 Quinary 141031231041
6 Senary 12535110553
8 Octal 527554405
10 Decimal 90102021
12 Duodecimal 26212459
16 Hexadecimal 55ed905
20 Vigesimal 1832f11
36 Base36 1hn75x

Cryptographic Hash Functions

md5 7f9b37c1558c0c399203a9911a071b8b
sha1 a7cca789d5f5b4d18b7f10bafb2ddcd7222ee5a5
sha256 2f9516cf68a8fd4fcb273dd2e95e9b9e82efbbe680199baa41ec5c2972aed6fb
sha512 f13ac56aae8c6841ace16e697b1e55b6a5037bed190bb868bcc8ba0e2d068895b798ad74eaf31d9eed4debb37241f2a65765720a37d66d0d33525354433513b6
ripemd-160 e4f5fb77b6937323bcd9c4be4f4d526cb2dbf0c0

90102021 as geometric shapes

Circle

Radius = n
Diameter 180204042
Circumference 566127694.49439
Area 2.5504624709007E+16

Sphere

Radius = n
Volume 3.0640243081708E+24
Surface area 1.0201849883603E+17
Circumference 566127694.49439

Square

Length = n
Perimeter 360408084
Area 8118374188284441
Diagonal 127423500.09543

Cube

Length = n
Surface area 48710245129706646
Volume 7.3148192159866E+23
Space diagonal 156061278.23664

Equilateral Triangle

Length = n
Perimeter 270306063
Area 3.5153591422411E+15
Altitude 78030639.118319

Triangular Pyramid

Length = n
Surface area 3.5153591422411E+15
Volume 8.620597117963E+22
Height 42474500.031808