8021237438 is an even 10-digits composite number following 8021237437
and preceding 8021237439 . In scientific notation, it is written as 8.021237438 × 10^9.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 4010618718 positive integers (up to 8021237438) that are relatively prime to 8021237438.
8021237438 has 4 divisors, whose sum is 12031856160
The reverse of 8021237438 is 8347321208
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
eight billion twenty-one million two hundred thirty-seven thousand four hundred thirty-eight
Scientific notation
8.021237438 × 10^9
Engineering notation
8.021237438 × 10^9
Prime Factorization
2 × 4010618719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8021237438
Product of the distinct prime numbers
The prime factorization of 8021237438 is 2 × 4010618719.
Since it has a total of 2 prime factors.
4 , 2 , 79 , 100 , 50 , 339 , 2840 , 3516 , 52765 , 44329 , 795301 , 947005 , 3966723 , 5949010 , 35625456 , 56256122 , 391895053 , 79802914 , 1036419236 , 419658286
n×2
16042474876
n×3
24063712314
n×4
32084949752
n×5
40106187190
n÷2
4010618719
n÷3
2673745812.6667
n÷3
2005309359.5
n÷5
1604247487.6
n2
6.4340250036773E+19
n3
5.1608842236524E+29
n4
4.1396677747944E+39
n5
3.3205258136063E+49
2 √n
89561.361300507
3 √n
2001.7682227335
4 √n
299.2680425647
5 √n
95.685972339214
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
-8021237437
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 8021237438 can be divided by 4 positive divisors.
The sum of these divisors (counting 8021237438) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011110000110100101111010111110
3
Ternary
202201000101002012002
4
Quaternary
13132012211322332
5
Quinary
112411414044223
6
Senary
3403534542302
8
Octal
73606457276
10
Decimal
8021237438
12
Duodecimal
167a367992
16
Hexadecimal
1de1a5ebe
20
Vigesimal
656cedbi
36
Base36
3onmyf2
md5
7466b0dd64ae86ff35ee4f8c10cbd5ee
sha1
d10b4c8b11934fe69b20404b500db70131020ec0
sha256
d28cd256ae8bd3113b3e2298e6e33a920d437c320be3208d0aec347bf4d0e2a6
sha512
c5149ad6e91fc068d6789e2e3f106be39eebdf02282aee67833ec31f1cf17f046cb76bb9e6219ddcb2bf2876f73667a3018b2ae23956f9eb0b892c8cba3d2c0d
ripemd-160
2618e26ad2af263b81b247f1518ea69cc845396c
Diameter
16042474876
Circumference
50398921215.84
Area
2.0213085684566E+20
Volume
2.1617861284072E+30
Surface area
8.0852342738262E+20
Circumference
50398921215.84
Perimeter
32084949752
Area
6.4340250036773E+19
Diagonal
11343742771.834
Surface area
3.8604150022064E+20
Volume
5.1608842236524E+29
Space diagonal
13893190782.19
Perimeter
24063712314
Area
2.7860145508844E+19
Altitude
6946595391.0948
Surface area
2.7860145508844E+19
Volume
6.0821603857722E+28
Height
3781247590.6115