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.
621330391 has 4 divisors, whose sum is 677814984
The reverse of 621330391 is 193033126
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
six hundred twenty-one million three hundred thirty thousand three hundred ninety-one
Scientific notation
6.21330391 × 10^8
Engineering notation
6.21330391 × 10^6
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.
5 , 2 , 57 , 25 , 647 , 533 , 9354 , 9311 , 45755 , 96475 , 102023 , 569822 , 4670585 , 4804861 , 67834256 , 81923455 , 703480211 , 431939049 , 6167978032 , 6167784114
n×2
1242660782
n×3
1863991173
n×4
2485321564
n×5
3106651955
n÷2
310665195.5
n÷3
207110130.33333
n÷3
155332597.75
n÷5
124266078.2
n2
386051454780212881
n3
2.3986550134471E+26
n4
1.4903572573792E+35
n5
9.260042574571E+43
2 √n
24926.499774337
3 √n
853.31136955526
4 √n
157.8812838
5 √n
57.367314411911
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
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
md5
42d15ca5f0f8c0ad6b7b2cc781ff65c5
sha1
d101cafec879fd740e4b29da54c074ceb598985b
sha256
4ff857880930510eb278fd30a721c98a6643ef0e63c47381163b543f77c5118c
sha512
fb488e9b36513c3773de8e47fb673d9e27251edf291f147602d6d8f38fc90df3227b379270c453c0f6e80030269ffe9620bea735c014ca21605edc7faafdc98b
ripemd-160
719c44d07bb23cace1aa971517cf8c823ea34010
Diameter
1242660782
Circumference
3903933983.6353
Area
1.2128164142452E+18
Volume
1.0047462624989E+27
Surface area
4.8512656569807E+18
Circumference
3903933983.6353
Perimeter
2485321564
Area
386051454780212881
Diagonal
878693865.66678
Surface area
2316308728681277286
Volume
2.3986550134471E+26
Space diagonal
1076175805.4986
Perimeter
1863991173
Area
1.671651835038E+17
Altitude
538087902.74932
Surface area
1.671651835038E+17
Volume
2.8268420428926E+25
Height
292897955.22226