2155156976 is an even 10-digits composite number following 2155156975
and preceding 2155156977 . In scientific notation, it is written as 2.155156976 × 10^9.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 923638656 positive integers (up to 2155156976) that are relatively prime to 2155156976.
2155156976 has 20 divisors, whose sum is 4772133552
The reverse of 2155156976 is 6796515512
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
two billion one hundred fifty-five million one hundred fifty-six thousand nine hundred seventy-six
Scientific notation
2.155156976 × 10^9
Engineering notation
2.155156976 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 7 × 19242473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
269394622
Product of the distinct prime numbers
The prime factorization of 2155156976 is 2 × 2 × 2 × 2 × 7 × 19242473.
Since it has a total of 6 prime factors.
2 , 5 , 98 , 95 , 166 , 65 , 9707 , 1518 , 17112 , 17628 , 77542 , 861050 , 2260473 , 7892565 , 51476065 , 5802076 , 303939851 , 644509370 , 213745457 , 2981367575
n×2
4310313952
n×3
6465470928
n×4
8620627904
n×5
10775784880
n÷2
1077578488
n÷3
718385658.66667
n÷3
538789244
n÷5
431031395.2
n2
4644701591201464576
n3
1.0010061035716E+28
n4
2.1573252871309E+37
n5
4.6493746420615E+46
2 √n
46423.668273845
3 √n
1291.6939819091
4 √n
215.46152388268
5 √n
73.569157346108
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 19242473 , 38484946 , 76969892 , 134697311 , 153939784 , 269394622 , 307879568 , 538789244 , 1077578488 , 2155156976
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155156975
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155156976 can be divided by 20 positive divisors.
The sum of these divisors (counting 2155156976) is 1, the average is 0.05.
Base
System
Value
2
Binary
10000000011101010001010111110000
3
Ternary
12120012022022120202
4
Quaternary
2000131101113300
5
Quinary
13403210010401
6
Senary
553504254332
8
Octal
20035212760
10
Decimal
2155156976
12
Duodecimal
5019113a8
16
Hexadecimal
807515f0
20
Vigesimal
1dd9ec8g
36
Base36
zn4hrk
md5
c9448ced95de03be5727ec304c694d86
sha1
ea81622e2e82d8b3a6d3174c9f0d86052336daaa
sha256
475d4b5a828e19d55eb8642ac9f34f3329b58d546adcbf5462a570de0d877802
sha512
72e4a4ded5d1d0032cf8a77013654548fb07d348b8bae0ace4b7142e5099fc41aac7de1a9b6c8328552a28ed37261da7e43249a915852fb02b443087614ec6e5
ripemd-160
0f62da0cc60d160d21d43d0b10aa77efabb23571
Diameter
4310313952
Circumference
13541250646.269
Area
1.4591760397035E+19
Volume
4.1930045615722E+28
Surface area
5.8367041588141E+19
Circumference
13541250646.269
Perimeter
8620627904
Area
4644701591201464576
Diagonal
3047852224.5022
Surface area
2.7868209547209E+19
Volume
1.0010061035716E+28
Space diagonal
3732841380.7185
Perimeter
6465470928
Area
2.0112147854892E+18
Altitude
1866420690.3592
Surface area
2.0112147854892E+18
Volume
1.1796970064077E+27
Height
1015950741.5007