155148971 is an odd 9-digits prime number following 155148970
and preceding 155148972 . In scientific notation, it is written as 1.55148971 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 155148970 positive integers (up to 155148971) that are relatively prime to 155148971.
155148971 has 2 divisors, whose sum is 155148972
The reverse of 155148971 is 179841551
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred fifty-five million one hundred forty-eight thousand nine hundred seventy-one
Scientific notation
1.55148971 × 10^8
Engineering notation
1.55148971 × 10^6
Prime Factorization
155148971
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
155148971 Product of the distinct prime numbers
The prime factorization of 155148971 is 155148971.
Since it has a total of 1 prime factors.
1 , 8 , 16 , 73 , 40 , 764 , 5347 , 1023 , 27521 , 60433 , 323557 , 437967 , 9715536 , 2185393 , 16846410 , 86103649 , 959129490 , 903298044 , 6092514442 , 3372501895
n×2
310297942
n×3
465446913
n×4
620595884
n×5
775744855
n÷2
77574485.5
n÷3
51716323.666667
n÷3
38787242.75
n÷5
31029794.2
n2
24071203202358841
n3
3.7346224075779E+24
n4
5.7942282360925E+32
n5
8.989685485689E+40
2 √n12455.880980485
3 √n537.3405718621
4 √n111.60591821442
5 √n43.466010432952
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
155148972 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
77574486 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12455.881020626 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999871092 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155148971 can be divided by 2 positive divisors.
The sum of these divisors (counting 155148971) is 155148972, the average is 77574486.
Base
System
Value
2
Binary
1001001111110110001010101011
3
Ternary
101210221101101012
4
Quaternary
21033312022223
5
Quinary
304204231341
6
Senary
23221214135
8
Octal
1117661253
10
Decimal
155148971
12
Duodecimal
43b6134b
16
Hexadecimal
93f62ab
20
Vigesimal
289dc8b
36
Base36
2kddpn
md5
c222f53261c54f5a9338682370d3430e
sha1
247291283453f33da29480c4db1011f4de23fb83
sha256
0682319687f4455f73044f89906ac8156567fced68db2cf41414c669d0066d43
sha512
5e38cccc8ed5b6591921110ea411db8a912fea57d7e62e298200acfe70b56b4c88538310861b0dffcecba03464e239560b593bcaf67f893711049c6c21aa465c
ripemd-160
469e0e5f332239976608fa62900fc9473e8f9292
Diameter
310297942
Circumference
974829735.01123
Area
7.5621915143598E+16
Volume
1.5643549759438E+25
Surface area
3.0248766057439E+17
Circumference
974829735.01123
Perimeter
620595884
Area
24071203202358841
Diagonal
219413778.97643
Surface area
144427219214153046
Volume
3.7346224075779E+24
Space diagonal
268725900.51403
Perimeter
465446913
Area
1.042313673645E+16
Altitude
134362950.25702
Surface area
1.042313673645E+16
Volume
4.4012947159492E+23
Height
73137926.325477