2155698937 is an odd 10-digits composite number following 2155698936
and preceding 2155698938 . In scientific notation, it is written as 2.155698937 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 1820163312 positive integers (up to 2155698937) that are relatively prime to 2155698937.
2155698937 has 8 divisors, whose sum is 2500427456
The reverse of 2155698937 is 7398965512
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
two billion one hundred fifty-five million six hundred ninety-eight thousand nine hundred thirty-seven
Scientific notation
2.155698937 × 10^9
Engineering notation
2.155698937 × 10^9
Prime Factorization
7 × 67 × 4596373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2155698937
Product of the distinct prime numbers
The prime factorization of 2155698937 is 7 × 67 × 4596373.
Since it has a total of 3 prime factors.
9 , 9 , 73 , 92 , 25 , 393 , 7998 , 7854 , 22327 , 66950 , 134293 , 23902 , 1705325 , 4502807 , 51991749 , 55366520 , 890048031 , 234575140 , 5144008647 , 9599425216
n×2
4311397874
n×3
6467096811
n×4
8622795748
n×5
10778494685
n÷2
1077849468.5
n÷3
718566312.33333
n÷3
538924734.25
n÷5
431139787.4
n2
4647037906982929969
n3
1.0017614676282E+28
n4
2.1594961308936E+37
n5
4.655223513823E+46
2 √n
46429.505026438
3 √n
1291.8022476638
4 √n
215.4750682247
5 √n
73.572857086266
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
-2155698936
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 2155698937 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155698937) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000011111010101101011111001
3
Ternary
12120020022212000101
4
Quaternary
2000133111223321
5
Quinary
13403324331222
6
Senary
553524035401
8
Octal
20037255371
10
Decimal
2155698937
12
Duodecimal
501b32b61
16
Hexadecimal
807d5af9
20
Vigesimal
1ddd276h
36
Base36
zng3y1
md5
b2bd9e4918685ef3b3bb37c0765cf812
sha1
f10b80154c377af6ad946e083ff0981e9cf74a7b
sha256
e79f35fcfdbcbb78f8fbfd55c8c47de3c7683f1aad6e78f87a40357e9b2015d1
sha512
c7ff7faf162d3d2edcc062ae005493e6311db4ad86733786f20a2c49a2c096ebe776bc018cc50d58e8d972559b6755d5c1b8265ed38f320fec22891eaf1e167e
ripemd-160
1e1f915b0ea6ccf2c7c9990aff64630985056769
Diameter
4311397874
Circumference
13544655887.661
Area
1.4599100149531E+19
Volume
4.1961686231334E+28
Surface area
5.8396400598123E+19
Circumference
13544655887.661
Perimeter
8622795748
Area
4647037906982929969
Diagonal
3048618673.0987
Surface area
2.7882227441898E+19
Volume
1.0017614676282E+28
Space diagonal
3733780084.7062
Perimeter
6467096811
Area
2.0122264398982E+18
Altitude
1866890042.3531
Surface area
2.0122264398982E+18
Volume
1.1805872114855E+27
Height
1016206224.3662