155125631 is an odd 9-digits prime number following 155125630
and preceding 155125632 . In scientific notation, it is written as 1.55125631 × 10^8.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 155125630 positive integers (up to 155125631) that are relatively prime to 155125631.
155125631 has 2 divisors, whose sum is 155125632
The reverse of 155125631 is 136521551
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 29 Digital Root 2
Name
one hundred fifty-five million one hundred twenty-five thousand six hundred thirty-one
Scientific notation
1.55125631 × 10^8
Engineering notation
1.55125631 × 10^6
Prime Factorization
155125631
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
155125631 Product of the distinct prime numbers
The prime factorization of 155125631 is 155125631.
Since it has a total of 1 prime factors.
9 , 6 , 8 , 29 , 824 , 118 , 6080 , 2512 , 22446 , 84806 , 893753 , 136701 , 9296852 , 7574260 , 17688934 , 81483616 , 521602305 , 964236928 , 2664751344 , 1024987754
n×2
310251262
n×3
465376893
n×4
620502524
n×5
775628155
n÷2
77562815.5
n÷3
51708543.666667
n÷3
38781407.75
n÷5
31025126.2
n2
24063961393148161
n3
3.7329371954717E+24
n4
5.7907423793093E+32
n5
8.9829256554879E+40
2 √n12454.944038413
3 √n537.31362537788
4 √n111.60172058895
5 √n43.464702583175
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
155125632 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
77562816 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12454.944078558 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999871072 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155125631 can be divided by 2 positive divisors.
The sum of these divisors (counting 155125631) is 155125632, the average is 77562816.
Base
System
Value
2
Binary
1001001111110000011101111111
3
Ternary
101210220012100202
4
Quaternary
21033300131333
5
Quinary
304203010011
6
Senary
23220514115
8
Octal
1117603577
10
Decimal
155125631
12
Duodecimal
43b4b93b
16
Hexadecimal
93f077f
20
Vigesimal
289ae1b
36
Base36
2kcvpb
md5
d434da2491b80a2489b122009acf6642
sha1
d59061b44d37f7b8c945fba6e316939d56a6c103
sha256
2ebbba598de7800f47048389695a48cd1b380dde7d2ca1ea6e8bb47953dabd43
sha512
4d401c0cfc6e458c1a6112f53a685cc67c2a6f0aacc8a3cc1acf0a012b8d8534ec4ae1b6631a0ec10f2818e03b0f781d1c43b29284b947ceb10e60c773d00672
ripemd-160
dd077b2cddfb3a91e27a6c7f97d0cd68769319e6
Diameter
310251262
Circumference
974683085.46616
Area
7.5599164328983E+16
Volume
1.5636490759475E+25
Surface area
3.0239665731593E+17
Circumference
974683085.46616
Perimeter
620502524
Area
24063961393148161
Diagonal
219380771.23188
Surface area
144383768358888966
Volume
3.7329371954717E+24
Space diagonal
268685474.44818
Perimeter
465376893
Area
1.0420000941077E+16
Altitude
134342737.22409
Surface area
1.0420000941077E+16
Volume
4.3993086744359E+23
Height
73126923.743961