2155309237 is an odd 10-digits composite number following 2155309236
and preceding 2155309238 . In scientific notation, it is written as 2.155309237 × 10^9.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 2096265744 positive integers (up to 2155309237) that are relatively prime to 2155309237.
2155309237 has 8 divisors, whose sum is 2214396800
The reverse of 2155309237 is 7329035512
Previous prime number is 3079
Is Prime? no Number parity odd Number length 10 Sum of Digits 37 Digital Root 1
Name
two billion one hundred fifty-five million three hundred nine thousand two hundred thirty-seven
Scientific notation
2.155309237 × 10^9
Engineering notation
2.155309237 × 10^9
Prime Factorization
37 × 3079 × 18919
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
2155309237 Product of the distinct prime numbers
The prime factorization of 2155309237 is 37 × 3079 × 18919.
Since it has a total of 3 prime factors.
2 , 9 , 13 , 77 , 933 , 521 , 3965 , 7376 , 24458 , 35523 , 465237 , 855531 , 2927876 , 7178040 , 72518997 , 63979736 , 945374344 , 687035848 , 7504111388 , 492804031
n×2
4310618474
n×3
6465927711
n×4
8621236948
n×5
10776546185
n÷2
1077654618.5
n÷3
718436412.33333
n÷3
538827309.25
n÷5
431061847.4
n2
4645357907097522169
n3
1.0012182806338E+28
n4
2.1579350085033E+37
n5
4.6510172566729E+46
2 √n46425.308151912
3 √n1291.7244004182
4 √n215.46532935002
5 √n73.570196843188
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
-2155309236 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 2155309237 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155309237) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000011101110110100010110101
3
Ternary
12120012121001110001
4
Quaternary
2000131312202311
5
Quinary
13403224343422
6
Senary
553511431301
8
Octal
20035664265
10
Decimal
2155309237
12
Duodecimal
501985531
16
Hexadecimal
807768b5
20
Vigesimal
1ddadd1h
36
Base36
zn7r91
md5
f7f30f86a9ccfa597ad54bd080a91481
sha1
2de569900e9fd8865583311e8cd3905d952e94a1
sha256
dc66cc8defa8ae74116ffbc3abdb1f71ff0fb2f6de2b9e593211454f0953717e
sha512
401fcb07cf1d4fdbfd76cb504d536ce3bf27338dbbfa58cbf8a2de0a771bb79938642b343822dc30f2bf8aeb76c5f88cf5d035010efe43b016bf2ffe7e66855b
ripemd-160
a09fdb2dcb54f650bf9d58c5684658e9fe27825d
Diameter
4310618474
Circumference
13542207330.347
Area
1.4593822274233E+19
Volume
4.193893326772E+28
Surface area
5.8375289096931E+19
Circumference
13542207330.347
Perimeter
8621236948
Area
4645357907097522169
Diagonal
3048067554.0734
Surface area
2.7872147442585E+19
Volume
1.0012182806338E+28
Space diagonal
3733105104.5065
Perimeter
6465927711
Area
2.0114989786087E+18
Altitude
1866552552.2533
Surface area
2.0114989786087E+18
Volume
1.1799470594735E+27
Height
1016022518.0245