620641381 is an odd 9-digits composite number following 620641380
and preceding 620641382 . In scientific notation, it is written as 6.20641381 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 610444080 positive integers (up to 620641381) that are relatively prime to 620641381.
620641381 has 8 divisors, whose sum is 630905184
The reverse of 620641381 is 183146026
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
six hundred twenty million six hundred forty-one thousand three hundred eighty-one
Scientific notation
6.20641381 × 10^8
Engineering notation
6.20641381 × 10^6
Prime Factorization
83 × 227 × 32941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
620641381
Product of the distinct prime numbers
The prime factorization of 620641381 is 83 × 227 × 32941.
Since it has a total of 3 prime factors.
8 , 2 , 38 , 68 , 487 , 459 , 4674 , 1435 , 81322 , 48605 , 785280 , 664392 , 1630894 , 4131952 , 89972011 , 26176219 , 680282477 , 81790995 , 4542851636 , 764813905
n×2
1241282762
n×3
1861924143
n×4
2482565524
n×5
3103206905
n÷2
310320690.5
n÷3
206880460.33333
n÷3
155160345.25
n÷5
124128276.2
n2
385195723809587161
n3
2.3906840598048E+26
n4
1.4837574564119E+35
n5
9.2088127681654E+43
2 √n
24912.675107262
3 √n
852.99583290639
4 √n
157.83749588505
5 √n
57.354585532585
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
-620641380
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 620641381 can be divided by 8 positive divisors.
The sum of these divisors (counting 620641381) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100111111100011110001100101
3
Ternary
1121020211211220211
4
Quaternary
210333203301211
5
Quinary
2232341011011
6
Senary
141330255421
8
Octal
4477436145
10
Decimal
620641381
12
Duodecimal
153a27571
16
Hexadecimal
24fe3c65
20
Vigesimal
9dj0391
36
Base36
a9ihyd
md5
0ed4983265c6651f6ecbe05bc137601f
sha1
9f27262428b6e8beeec8201ef86127b3ec6dd3fa
sha256
3ef56317a3ee2cc4616b98df2951b32425bcd3ff11c63106808220feac538972
sha512
90b76ae3762ee24df20502a4abd9448ecaab54d9e875d4d34ef5fd392b4ccab51bf1c8db254ff16413c68bbb3bcf948a047bcbfa605cf9d7a7dcad8b01d7bc27
ripemd-160
a6b540a1f380c731a4055c23bcdb63108fc8fa49
Diameter
1241282762
Circumference
3899604806.1268
Area
1.2101280561144E+18
Volume
1.0014073972449E+27
Surface area
4.8405122244576E+18
Circumference
3899604806.1268
Perimeter
2482565524
Area
385195723809587161
Diagonal
877719458.38017
Surface area
2311174342857522966
Volume
2.3906840598048E+26
Space diagonal
1074982405.1717
Perimeter
1861924143
Area
1.6679464112412E+17
Altitude
537491202.58586
Surface area
1.6679464112412E+17
Volume
2.8174481839376E+25
Height
292573152.79339