157028197 is an odd 9-digits prime number following 157028196
and preceding 157028198 . In scientific notation, it is written as 1.57028197 × 10^8.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 157028196 positive integers (up to 157028197) that are relatively prime to 157028197.
157028197 has 2 divisors, whose sum is 157028198
The reverse of 157028197 is 791820751
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million twenty-eight thousand one hundred ninety-seven
Scientific notation
1.57028197 × 10^8
Engineering notation
1.57028197 × 10^6
Prime Factorization
157028197
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
157028197
Product of the distinct prime numbers
The prime factorization of 157028197 is 157028197.
Since it has a total of 1 prime factors.
3 , 7 , 62 , 78 , 438 , 85 , 8225 , 5929 , 57810 , 24831 , 525312 , 618835 , 9341603 , 5445347 , 64852267 , 13517555 , 155893032 , 768127492 , 6645032817 , 6012072965
n×2
314056394
n×3
471084591
n×4
628112788
n×5
785140985
n÷2
78514098.5
n÷3
52342732.333333
n÷3
39257049.25
n÷5
31405639.4
n2
24657854653070809
n3
3.8719784580598E+24
n4
6.0800979609197E+32
n5
9.5474682038659E+40
2 √n
12531.08921842
3 √n
539.5013652637
4 √n
111.94234774392
5 √n
43.570799475583
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
157028198
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
78514099
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12531.089258321
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999872634
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157028197 can be divided by 2 positive divisors.
The sum of these divisors (counting 157028197) is 157028198, the average is 78514099.
Base
System
Value
2
Binary
1001010111000000111101100101
3
Ternary
101221110212012011
4
Quaternary
21113000331211
5
Quinary
310144400242
6
Senary
23325354221
8
Octal
1127007545
10
Decimal
157028197
12
Duodecimal
44708971
16
Hexadecimal
95c0f65
20
Vigesimal
2918a9h
36
Base36
2lhnqd
md5
a6d06fcf9cfc152cf6f97607015315d6
sha1
a72ef7d03d5ac41002f476dda6480a28715268cd
sha256
114c04a15206fce5dc21316ddef5760f35ba1a4714958c2d2af41e21dd777add
sha512
b03255b27d40a477ab68119399c3fdd3c4f38f89f17ba27d9e8eb196cf9669977274a7c1a5a15f22bd929c7fbe78305813e4918ac174506834380ba2a7630d3c
ripemd-160
1c6dbe501bacd07d3c0e812788eb934c056f54ad
Diameter
314056394
Circumference
986637260.2033
Area
7.7464935031372E+16
Volume
1.6218905438265E+25
Surface area
3.0985974012549E+17
Circumference
986637260.2033
Perimeter
628112788
Area
24657854653070809
Diagonal
222071405.87239
Surface area
147947127918424854
Volume
3.8719784580598E+24
Space diagonal
271980815.42493
Perimeter
471084591
Area
1.0677164266192E+16
Altitude
135990407.71247
Surface area
1.0677164266192E+16
Volume
4.5631703738372E+23
Height
74023801.957465