155113691 is an odd 9-digits prime number following 155113690
and preceding 155113692 . In scientific notation, it is written as 1.55113691 × 10^8.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 155113690 positive integers (up to 155113691) that are relatively prime to 155113691.
155113691 has 2 divisors, whose sum is 155113692
The reverse of 155113691 is 196311551
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-five million one hundred thirteen thousand six hundred ninety-one
Scientific notation
1.55113691 × 10^8
Engineering notation
1.55113691 × 10^6
Prime Factorization
155113691
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
155113691
Product of the distinct prime numbers
The prime factorization of 155113691 is 155113691.
Since it has a total of 1 prime factors.
1 , 8 , 41 , 64 , 245 , 35 , 7823 , 5468 , 72426 , 90892 , 320112 , 427120 , 2437677 , 9069401 , 57034259 , 47115402 , 477704894 , 206386540 , 4816236484 , 732266528
n×2
310227382
n×3
465341073
n×4
620454764
n×5
775568455
n÷2
77556845.5
n÷3
51704563.666667
n÷3
38778422.75
n÷5
31022738.2
n2
24060257135643481
n3
3.7320752907187E+24
n4
5.7889597343328E+32
n5
8.9794691144274E+40
2 √n
12454.464701463
3 √n
537.29983937047
4 √n
111.59957303441
5 √n
43.464033468053
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
155113692
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
77556846
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12454.46474161
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999871062
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155113691 can be divided by 2 positive divisors.
The sum of these divisors (counting 155113691) is 155113692, the average is 77556846.
Base
System
Value
2
Binary
1001001111101101100011011011
3
Ternary
101210212120222112
4
Quaternary
21033231203123
5
Quinary
304202114231
6
Senary
23220342535
8
Octal
1117554333
10
Decimal
155113691
12
Duodecimal
43b44a4b
16
Hexadecimal
93ed8db
20
Vigesimal
289944b
36
Base36
2kcmhn
md5
87d386a0fbd85b96427f135377844156
sha1
494ed1ad7c75a98f5938393f0868331eaa615227
sha256
04f33fc1e94363ce858cfee6868e57803d76c7f439b62ad755dbbb801160b6fd
sha512
908282fda338b9e84bafb969b93194a0012ff45a331f389d49b9923aec370b0e64717b6b6e464f03dbf308874123e21fb9117d4391e035a132fd7d05e6cf55d3
ripemd-160
f11cb807647a8de7b7e0b2527b45265e9f5a9801
Diameter
310227382
Circumference
974608064.23359
Area
7.5587527060819E+16
Volume
1.5632880421288E+25
Surface area
3.0235010824328E+17
Circumference
974608064.23359
Perimeter
620454764
Area
24060257135643481
Diagonal
219363885.52195
Surface area
144361542813860886
Volume
3.7320752907187E+24
Space diagonal
268664793.76154
Perimeter
465341073
Area
1.0418396950527E+16
Altitude
134332396.88077
Surface area
1.0418396950527E+16
Volume
4.3982929099433E+23
Height
73121295.173983