2155171927 is an odd 10-digits composite number following 2155171926
and preceding 2155171928 . In scientific notation, it is written as 2.155171927 × 10^9.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 2155030416 positive integers (up to 2155171927) that are relatively prime to 2155171927.
2155171927 has 4 divisors, whose sum is 2155313440
The reverse of 2155171927 is 7291715512
Previous prime number is 17359
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
two billion one hundred fifty-five million one hundred seventy-one thousand nine hundred twenty-seven
Scientific notation
2.155171927 × 10^9
Engineering notation
2.155171927 × 10^9
Prime Factorization
17359 × 124153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2155171927
Product of the distinct prime numbers
The prime factorization of 2155171927 is 17359 × 124153.
Since it has a total of 2 prime factors.
9 , 2 , 9 , 41 , 153 , 137 , 4400 , 8842 , 36321 , 47813 , 85021 , 690238 , 3851258 , 237717 , 48247611 , 72308115 , 650183033 , 122675663 , 8654952927 , 2033937969
n×2
4310343854
n×3
6465515781
n×4
8620687708
n×5
10775859635
n÷2
1077585963.5
n÷3
718390642.33333
n÷3
538792981.75
n÷5
431034385.4
n2
4644766034928893329
n3
1.0010269365962E+28
n4
2.1573851519229E+37
n5
4.6495359151509E+46
2 √n
46423.82930134
3 √n
1291.6969688643
4 √n
215.46189756275
5 √n
73.569259420289
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
-2155171926
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 2155171927 can be divided by 4 positive divisors.
The sum of these divisors (counting 2155171927) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000011101010101000001010111
3
Ternary
12120012100002002111
4
Quaternary
2000131111001113
5
Quinary
13403211000202
6
Senary
553504451451
8
Octal
20035250127
10
Decimal
2155171927
12
Duodecimal
501919b87
16
Hexadecimal
80755057
20
Vigesimal
1dd9g9g7
36
Base36
zn4tav
md5
f2935f3dffbb5371f7569958500d6249
sha1
d83408811aef8e54b36c27de1b4289886767d032
sha256
11c798a9953384adccae5c623910587bdf91d91d8c830c04b5818f4c8009c3c0
sha512
29b6dff40a84bcdf5b47560da8147eb09016c5927b89890e2def4ddfa322b21e0ca5054023cb2de67da4227cca36003cc47506779d3d12bd3ee0609943f15dfc
ripemd-160
b9cb2ceae283f5fecadf9950b32c5481e9c3764d
Diameter
4310343854
Circumference
13541344586.172
Area
1.4591962852976E+19
Volume
4.1930918267414E+28
Surface area
5.8367851411904E+19
Circumference
13541344586.172
Perimeter
8620687708
Area
4644766034928893329
Diagonal
3047873368.4092
Surface area
2.7868596209573E+19
Volume
1.0010269365962E+28
Space diagonal
3732867276.6101
Perimeter
6465515781
Area
2.0112426904418E+18
Altitude
1866433638.3051
Surface area
2.0112426904418E+18
Volume
1.1797215583626E+27
Height
1015957789.4697