420130921 (number)

420130921 is an odd 9-digits composite number following 420130920 and preceding 420130922. In scientific notation, it is written as 4.20130921 × 10^8. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 358565280 positive integers (up to 420130921) that are relatively prime to 420130921.

Interesting facts

Basic properties

Name

Name four hundred twenty million one hundred thirty thousand nine hundred twenty-one

Notation

Scientific notation 4.20130921 × 10^8
Engineering notation 4.20130921 × 10^6

Prime Factorization of 420130921

Prime Factorization 7 × 233 × 257591

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 420130921
Product of the distinct prime numbers

The prime factorization of 420130921 is 7 × 233 × 257591. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 71, 3, 512, 721, 4524, 9224, 78940, 39696, 149539, 576151, 8631761, 7466006, 65465288, 72552703, 981440188, 177658572, 4501566409, 640141822

Basic calculations (n = 420130921)

Multiplication

n×y
n×2 840261842
n×3 1260392763
n×4 1680523684
n×5 2100654605

Division

n÷y
n÷2 210065460.5
n÷3 140043640.33333
n÷3 105032730.25
n÷5 84026184.2

Exponentiation

ny
n2 176509990780308241
n3 7.4157304992232E+25
n4 3.1155776845265E+34
n5 1.3089505220471E+43

Nth Root

y√n
2√n 20497.095428377
3√n 748.96504418258
4√n 143.16806706936
5√n 53.048966723753

Divisors of 420130921

1, 7, 233, 1631, 257591, 1803137, 60018703, 420130921

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 -420130920
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 420130921 can be divided by 8 positive divisors. The sum of these divisors (counting 420130921) is 1, the average is 0.125.

Base conversion 420130921

Base System Value
2 Binary 11001000010101011000001101001
3 Ternary 1002021112212021111
4 Quaternary 121002223001221
5 Quinary 1330023142141
6 Senary 105404510321
8 Octal 3102530151
10 Decimal 420130921
12 Duodecimal b884b3a1
16 Hexadecimal 190ab069
20 Vigesimal 6b5g761
36 Base36 6y4v3d

Cryptographic Hash Functions

md5 819923275c80d0ea714ed2d11d26152d
sha1 16092e86ad6177467144281e8a63923f475e5ea8
sha256 87a86081eb7835ea79b418dcd46937e85eb80d753196115b0a68235df8137205
sha512 76882e95ce8bb9d8d9b7ad4f8ba93b7556129cb5c76f591842558f75ec83f92a625d5f29a3333252824b9a30d391f4ec568f1bbe4e5813f98cf195ea11792f3f
ripemd-160 a629deec4259e34b460436d32022a81aa22c9291

420130921 as geometric shapes

Circle

Radius = n
Diameter 840261842
Circumference 2639760429.919
Area 5.5452249032062E+17

Sphere

Radius = n
Volume 3.1062939276482E+26
Surface area 2.2180899612825E+18
Circumference 2639760429.919

Square

Length = n
Perimeter 1680523684
Area 176509990780308241
Diagonal 594154846.4505

Cube

Length = n
Surface area 1059059944681849446
Volume 7.4157304992232E+25
Space diagonal 727688101.00271

Equilateral Triangle

Length = n
Perimeter 1260392763
Area 7.6431068018752E+16
Altitude 363844050.50135

Triangular Pyramid

Length = n
Surface area 7.6431068018752E+16
Volume 8.7395222057544E+24
Height 198051615.4835