621330391 (number)

621330391 is an odd 9-digits composite number following 621330390 and preceding 621330392. In scientific notation, it is written as 6.21330391 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 564845800 positive integers (up to 621330391) that are relatively prime to 621330391.

Interesting facts

Basic properties

Name

Name six hundred twenty-one million three hundred thirty thousand three hundred ninety-one

Notation

Scientific notation 6.21330391 × 10^8
Engineering notation 6.21330391 × 10^6

Prime Factorization of 621330391

Prime Factorization 11 × 56484581

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 621330391
Product of the distinct prime numbers

The prime factorization of 621330391 is 11 × 56484581. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 621330391)

Multiplication

n×y
n×2 1242660782
n×3 1863991173
n×4 2485321564
n×5 3106651955

Division

n÷y
n÷2 310665195.5
n÷3 207110130.33333
n÷3 155332597.75
n÷5 124266078.2

Exponentiation

ny
n2 386051454780212881
n3 2.3986550134471E+26
n4 1.4903572573792E+35
n5 9.260042574571E+43

Nth Root

y√n
2√n 24926.499774337
3√n 853.31136955526
4√n 157.8812838
5√n 57.367314411911

Divisors of 621330391

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 -621330390
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 621330391 can be divided by 4 positive divisors. The sum of these divisors (counting 621330391) is 1, the average is 0.25.

Base conversion 621330391

Base System Value
2 Binary 100101000010001011111111010111
3 Ternary 1121022010212001201
4 Quaternary 211002023333113
5 Quinary 2233030033031
6 Senary 141353133331
8 Octal 4502137727
10 Decimal 621330391
12 Duodecimal 1540ba247
16 Hexadecimal 2508bfd7
20 Vigesimal 9e365jb
36 Base36 a9x9lj

Cryptographic Hash Functions

md5 42d15ca5f0f8c0ad6b7b2cc781ff65c5
sha1 d101cafec879fd740e4b29da54c074ceb598985b
sha256 4ff857880930510eb278fd30a721c98a6643ef0e63c47381163b543f77c5118c
sha512 fb488e9b36513c3773de8e47fb673d9e27251edf291f147602d6d8f38fc90df3227b379270c453c0f6e80030269ffe9620bea735c014ca21605edc7faafdc98b
ripemd-160 719c44d07bb23cace1aa971517cf8c823ea34010

621330391 as geometric shapes

Circle

Radius = n
Diameter 1242660782
Circumference 3903933983.6353
Area 1.2128164142452E+18

Sphere

Radius = n
Volume 1.0047462624989E+27
Surface area 4.8512656569807E+18
Circumference 3903933983.6353

Square

Length = n
Perimeter 2485321564
Area 386051454780212881
Diagonal 878693865.66678

Cube

Length = n
Surface area 2316308728681277286
Volume 2.3986550134471E+26
Space diagonal 1076175805.4986

Equilateral Triangle

Length = n
Perimeter 1863991173
Area 1.671651835038E+17
Altitude 538087902.74932

Triangular Pyramid

Length = n
Surface area 1.671651835038E+17
Volume 2.8268420428926E+25
Height 292897955.22226