157055191 is an odd 9-digits prime number following 157055190
and preceding 157055192 . In scientific notation, it is written as 1.57055191 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 157055190 positive integers (up to 157055191) that are relatively prime to 157055191.
157055191 has 2 divisors, whose sum is 157055192
The reverse of 157055191 is 191550751
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million fifty-five thousand one hundred ninety-one
Scientific notation
1.57055191 × 10^8
Engineering notation
1.57055191 × 10^6
Prime Factorization
157055191
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
157055191
Product of the distinct prime numbers
The prime factorization of 157055191 is 157055191.
Since it has a total of 1 prime factors.
10 , 3 , 100 , 58 , 821 , 284 , 2131 , 1784 , 54090 , 49736 , 158100 , 325699 , 7421379 , 7455923 , 97805770 , 638417 , 255648130 , 567141266 , 8997931710 , 4973741490
n×2
314110382
n×3
471165573
n×4
628220764
n×5
785275955
n÷2
78527595.5
n÷3
52351730.333333
n÷3
39263797.75
n÷5
31411038.2
n2
24666333020046481
n3
3.873975643733E+24
n4
6.0842798465584E+32
n5
9.5556773339867E+40
2 √n
12532.166253286
3 √n
539.53227789746
4 √n
111.94715830822
5 √n
43.572297384006
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
157055192
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
78527596
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12532.166293183
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999872656
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157055191 can be divided by 2 positive divisors.
The sum of these divisors (counting 157055191) is 157055192, the average is 78527596.
Base
System
Value
2
Binary
1001010111000111100011010111
3
Ternary
101221112020012221
4
Quaternary
21113013203113
5
Quinary
310201231231
6
Senary
23330123211
8
Octal
1127074327
10
Decimal
157055191
12
Duodecimal
44720507
16
Hexadecimal
95c78d7
20
Vigesimal
291bhjb
36
Base36
2li8k7
md5
b5db0baf25ec4a19740a198ee92c3a7b
sha1
72c45f87515c8f4b8ad3ab1ccbc5a07abeb3bcdc
sha256
6f499248e807049b189b3bbf4f66316d688e1b076509146eeb9d9879a6546490
sha512
09e6e42baa9c859246aedca881754cda625b043174d0f2fee0622acf0117019c08d5a84ff8659525ec1c7c2d19123c8bdbb320b2ca3bae7fc27e8537d6f714fa
ripemd-160
d59f27c5444bfab0488c54e123b6ec284df1eaf7
Diameter
314110382
Circumference
986806868.50748
Area
7.7491570606777E+16
Volume
1.622727123005E+25
Surface area
3.0996628242711E+17
Circumference
986806868.50748
Perimeter
628220764
Area
24666333020046481
Diagonal
222109581.1533
Surface area
147997998120278886
Volume
3.873975643733E+24
Space diagonal
272027570.40443
Perimeter
471165573
Area
1.0680835506784E+16
Altitude
136013785.20222
Surface area
1.0680835506784E+16
Volume
4.5655240797252E+23
Height
74036527.051099