155113917 is an odd 9-digits composite number following 155113916
and preceding 155113918 . In scientific notation, it is written as 1.55113917 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 86896128 positive integers (up to 155113917) that are relatively prime to 155113917.
155113917 has 32 divisors, whose sum is 241056000
The reverse of 155113917 is 719311551
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred fifty-five million one hundred thirteen thousand nine hundred seventeen
Scientific notation
1.55113917 × 10^8
Engineering notation
1.55113917 × 10^6
Prime Factorization
3 × 7 × 557 × 149 × 89
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
155113917
Product of the distinct prime numbers
The prime factorization of 155113917 is 3 × 7 × 557 × 149 × 89.
Since it has a total of 5 prime factors.
8 , 8 , 60 , 28 , 453 , 409 , 9245 , 6617 , 99504 , 72268 , 367450 , 193893 , 8661094 , 7878759 , 10442791 , 78737816 , 214473903 , 81498463 , 6530879433 , 9514255755
n×2
310227834
n×3
465341751
n×4
620455668
n×5
775569585
n÷2
77556958.5
n÷3
51704639
n÷3
38778479.25
n÷5
31022783.4
n2
24060327247082889
n3
3.7320916035969E+24
n4
5.7889934723672E+32
n5
8.9795345298631E+40
2 √n
12454.473774512
3 √n
537.30010031821
4 √n
111.59961368442
5 √n
43.464046133429
1 , 3 , 7 , 21 , 89 , 149 , 267 , 447 , 557 , 623 , 1043 , 1671 , 1869 , 3129 , 3899 , 11697 , 13261 , 39783 , 49573 , 82993 , 92827 , 148719 , 248979 , 278481 , 347011 , 580951 , 1041033 , 1742853 , 7386377 , 22159131 , 51704639 , 155113917
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155113916
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155113917 can be divided by 32 positive divisors.
The sum of these divisors (counting 155113917) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001001111101101100110111101
3
Ternary
101210212121021220
4
Quaternary
21033231212331
5
Quinary
304202121132
6
Senary
23220343553
8
Octal
1117554675
10
Decimal
155113917
12
Duodecimal
43b44bb9
16
Hexadecimal
93ed9bd
20
Vigesimal
28994fh
36
Base36
2kcmnx
md5
9d7f3f32c64baacf1fd9109e0f67fdda
sha1
4381f168aa529be36e58d966090c289f70cf6b22
sha256
11b22283f467edc05cd2dd83c4c9887e6fc7a7df00ab0f1bc97bf1413381d430
sha512
348bda21c60cb06018c8c336427f7732bee380abc4915ccded0ab8fca38b72a8778095e7bf524570e1012710cc9ee90cbd008f1a36923438b62c4ddace908a26
ripemd-160
d8f00a9a16f06a574a50b156c0815001c093323f
Diameter
310227834
Circumference
974609484.23347
Area
7.5587747322402E+16
Volume
1.5632948752512E+25
Surface area
3.0235098928961E+17
Circumference
974609484.23347
Perimeter
620455668
Area
24060327247082889
Diagonal
219364205.13421
Surface area
144361963482497334
Volume
3.7320916035969E+24
Space diagonal
268665185.20502
Perimeter
465341751
Area
1.041842730967E+16
Altitude
134332592.60251
Surface area
1.041842730967E+16
Volume
4.3983121348545E+23
Height
73121401.711405