155116972 is an even 9-digits composite number following 155116971
and preceding 155116973 . In scientific notation, it is written as 1.55116972 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 77558484 positive integers (up to 155116972) that are relatively prime to 155116972.
155116972 has 6 divisors, whose sum is 271454708
The reverse of 155116972 is 279611551
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-five million one hundred sixteen thousand nine hundred seventy-two
Scientific notation
1.55116972 × 10^8
Engineering notation
1.55116972 × 10^6
Prime Factorization
2 × 2 × 38779243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77558486
Product of the distinct prime numbers
The prime factorization of 155116972 is 2 × 2 × 38779243.
Since it has a total of 3 prime factors.
2 , 10 , 48 , 43 , 459 , 749 , 1880 , 3483 , 97896 , 94162 , 673281 , 783411 , 7581845 , 6132663 , 30274780 , 29409045 , 849184405 , 816099341 , 1860582786 , 812620446
n×2
310233944
n×3
465350916
n×4
620467888
n×5
775584860
n÷2
77558486
n÷3
51705657.333333
n÷3
38779243
n÷5
31023394.4
n2
24061275002448784
n3
3.7323121208391E+24
n4
5.7894495474347E+32
n5
8.9804188334484E+40
2 √n
12454.596420599
3 √n
537.30362770648
4 √n
111.60016317461
5 √n
43.464217338718
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155116971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155116972 can be divided by 6 positive divisors.
The sum of these divisors (counting 155116972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001001111101110010110101100
3
Ternary
101210212202111001
4
Quaternary
21033232112230
5
Quinary
304202220342
6
Senary
23220410044
8
Octal
1117562654
10
Decimal
155116972
12
Duodecimal
43b46924
16
Hexadecimal
93ee5ac
20
Vigesimal
2899c8c
36
Base36
2kcp0s
md5
f2e91c5f4f9c49b0a3980cef7bd3ed7f
sha1
99f7a829e483f48e3f6764fa7217be029564e44a
sha256
2a2d6d650bbcff415cc4ded23edfcb3bb676bf52fbf7af26b7704a7603f03f04
sha512
b4c7b84113034aa0c1e6dc7948695a031042e0d55de97ec7085741b3f77a2fac39cae6ab2a830190497955fde4b28dff30055bc4c3e6d4f6f90b77e7e9297996
ripemd-160
e33cd0cbd9e3a5210d5c81c75a7433fc87720ef0
Diameter
310233944
Circumference
974628679.36459
Area
7.5590724783697E+16
Volume
1.5633872452977E+25
Surface area
3.0236289913479E+17
Circumference
974628679.36459
Perimeter
620467888
Area
24061275002448784
Diagonal
219368525.55665
Surface area
144367650014692704
Volume
3.7323121208391E+24
Space diagonal
268670476.62024
Perimeter
465350916
Area
1.0418837699782E+16
Altitude
134335238.31012
Surface area
1.0418837699782E+16
Volume
4.3985720169168E+23
Height
73122841.852216