2155136994 is an even 10-digits composite number following 2155136993
and preceding 2155136995 . In scientific notation, it is written as 2.155136994 × 10^9.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 718378992 positive integers (up to 2155136994) that are relatively prime to 2155136994.
2155136994 has 8 divisors, whose sum is 3591895020
The reverse of 2155136994 is 4996315512
Previous prime number is 9
Is Prime? no Number parity even Number length 10 Sum of Digits 45 Digital Root 9
Name
two billion one hundred fifty-five million one hundred thirty-six thousand nine hundred ninety-four
Scientific notation
2.155136994 × 10^9
Engineering notation
2.155136994 × 10^9
Prime Factorization
2 × 9 × 119729833
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
2155136994 Product of the distinct prime numbers
The prime factorization of 2155136994 is 2 × 9 × 119729833.
Since it has a total of 3 prime factors.
8 , 7 , 87 , 18 , 601 , 277 , 626 , 3290 , 64425 , 68086 , 821021 , 347658 , 5385720 , 1126031 , 90863420 , 79838352 , 609870809 , 65998520 , 8655827611 , 7881457606
n×2
4310273988
n×3
6465410982
n×4
8620547976
n×5
10775684970
n÷2
1077568497
n÷3
718378998
n÷3
538784248.5
n÷5
431027398.8
n2
4644615462907356036
n3
1.0009782607016E+28
n4
2.1572452798278E+37
n5
4.6491591076888E+46
2 √n46423.453059849
3 √n1291.6899898242
4 √n215.46102445651
5 √n73.569020923159
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
-2155136993 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 2155136994 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155136994) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000011101001100011111100010
3
Ternary
12120012021022011200
4
Quaternary
2000131030133202
5
Quinary
13403203340434
6
Senary
553504022030
8
Octal
20035143742
10
Decimal
2155136994
12
Duodecimal
501901916
16
Hexadecimal
8074c7e2
20
Vigesimal
1dd9c29e
36
Base36
zn42ci
md5
60a5b98c95897e57de8440623989db38
sha1
ad61b11fbe465bb292748c51c3ce52b4d4889f19
sha256
ca0b1962b9904a263f65b90959fddc620783564848e8efceaf4e8eb752d0fecc
sha512
2cc5dcd55928e75baf78cab54c98fd87c7b534e0e691a2210af9561a4c091763ff6d3f8fd46bef96749bf908aee4340db971070b8a37a0b7d8d48792d83e1116
ripemd-160
1e0698fda31b8b1333b025970c2ad9df99032370
Diameter
4310273988
Circumference
13541125095.66
Area
1.4591489817019E+19
Volume
4.192887933631E+28
Surface area
5.8365959268077E+19
Circumference
13541125095.66
Perimeter
8620547976
Area
4644615462907356036
Diagonal
3047823965.6868
Surface area
2.7867692777444E+19
Volume
1.0009782607016E+28
Space diagonal
3732806770.8793
Perimeter
6465410982
Area
2.0111774908439E+18
Altitude
1866403385.4396
Surface area
2.0111774908439E+18
Volume
1.1796641932707E+27
Height
1015941321.8956