1995957538 is an even 10-digits composite number following 1995957537
and preceding 1995957539 . In scientific notation, it is written as 1.995957538 × 10^9.
The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors.
There are 949992400 positive integers (up to 1995957538) that are relatively prime to 1995957538.
1995957538 has 16 divisors, whose sum is 3140804160
The reverse of 1995957538 is 8357595991
Previous prime number is 71
Is Prime? no
Number parity even
Number length 10
Sum of Digits 61
Digital Root 7
Name
one billion nine hundred ninety-five million nine hundred fifty-seven thousand five hundred thirty-eight
Scientific notation
1.995957538 × 10^9
Engineering notation
1.995957538 × 10^9
Prime Factorization
2 × 29 × 71 × 484691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1995957538
Product of the distinct prime numbers
The prime factorization of 1995957538 is 2 × 29 × 71 × 484691.
Since it has a total of 4 prime factors.
1 , 3 , 39 , 19 , 389 , 907 , 8446 , 8818 , 30388 , 71797 , 77089 , 384459 , 1114894 , 9958789 , 26376420 , 27573497 , 796417924 , 5684849 , 9037368299 , 4457856741
n×2
3991915076
n×3
5987872614
n×4
7983830152
n×5
9979787690
n÷2
997978769
n÷3
665319179.33333
n÷3
498989384.5
n÷5
399191507.6
n2
3983846493499021444
n3
7.9515884389342E+27
n4
1.5871032883764E+37
n5
3.1677907720196E+46
2 √n
44676.140589805
3 √n
1259.0716135073
4 √n
211.36731201821
5 √n
72.448643708541
1 , 2 , 29 , 58 , 71 , 142 , 2059 , 4118 , 484691 , 969382 , 14056039 , 28112078 , 34413061 , 68826122 , 997978769 , 1995957538
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1995957537
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1995957538 can be divided by 16 positive divisors.
The sum of these divisors (counting 1995957538) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110111101111110010100100010
3
Ternary
12011002202011000021
4
Quaternary
1312331332110202
5
Quinary
13041431120123
6
Senary
530020144054
8
Octal
16675762442
10
Decimal
1995957538
12
Duodecimal
47853802a
16
Hexadecimal
76f7e522
20
Vigesimal
1b3eedgi
36
Base36
x0caoy
md5
df2a7154a6390aa50ee41ae8ca4a84dc
sha1
3d1e3a7fbf2aa29b33a23c5b58a9db0aa5ec46b7
sha256
d7341a1119862753e3d4a6172b6eb784456879c0e5c92813a5ab293cd620a537
sha512
e8f91700774d1d23326c17ea953f14cd254fb6ffc1320b7189a6b8a0d89aaa9fe223483e9304afd39266532c3ec4b91fdf5fb14869e639b643c664a3f69a8928
ripemd-160
16f60cd4fce9b050359caa1a73995e0ee2da0147
Diameter
3991915076
Circumference
12540971076.516
Area
1.2515622877006E+19
Volume
3.33075357655E+28
Surface area
5.0062491508024E+19
Circumference
12540971076.516
Perimeter
7983830152
Area
3983846493499021444
Diagonal
2822710220.1604
Surface area
2.3903078960994E+19
Volume
7.9515884389342E+27
Space diagonal
3457099865.5661
Perimeter
5987872614
Area
1.7250561340739E+18
Altitude
1728549932.783
Surface area
1.7250561340739E+18
Volume
9.3710368439583E+26
Height
940903406.72014