157028747 is an odd 9-digits prime number following 157028746
and preceding 157028748 . In scientific notation, it is written as 1.57028747 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 157028746 positive integers (up to 157028747) that are relatively prime to 157028747.
157028747 has 2 divisors, whose sum is 157028748
The reverse of 157028747 is 747820751
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-seven million twenty-eight thousand seven hundred forty-seven
Scientific notation
1.57028747 × 10^8
Engineering notation
1.57028747 × 10^6
Prime Factorization
157028747
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
157028747
Product of the distinct prime numbers
The prime factorization of 157028747 is 157028747.
Since it has a total of 1 prime factors.
5 , 10 , 2 , 64 , 315 , 600 , 5721 , 5275 , 64385 , 51834 , 427695 , 931447 , 2048574 , 6251078 , 82178540 , 88690326 , 778060554 , 877536838 , 1983575778 , 2895706244
n×2
314057494
n×3
471086241
n×4
628114988
n×5
785143735
n÷2
78514373.5
n÷3
52342915.666667
n÷3
39257186.75
n÷5
31405749.4
n2
24658027384390009
n3
3.8720191436625E+24
n4
6.0801831448933E+32
n5
9.5476354077311E+40
2 √n
12531.111163819
3 √n
539.50199514082
4 √n
111.94244576486
5 √n
43.57082999737
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
157028748
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
78514374
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12531.11120372
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999872635
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157028747 can be divided by 2 positive divisors.
The sum of these divisors (counting 157028747) is 157028748, the average is 78514374.
Base
System
Value
2
Binary
1001010111000001000110001011
3
Ternary
101221110212221112
4
Quaternary
21113001012023
5
Quinary
310144404442
6
Senary
23325400535
8
Octal
1127010613
10
Decimal
157028747
12
Duodecimal
4470914b
16
Hexadecimal
95c118b
20
Vigesimal
2918bh7
36
Base36
2lho5n
md5
ae2effe0dedf6631e33436ff5dd7861f
sha1
cfeb1869ee867d7529dbde934549f3bba644169b
sha256
0e7b2aefec2dedd0680b11ab9c6be49157e58d79b0055192023b42af21a41a14
sha512
0aaed9cc472699bc133dd2cef77b605d1b73d8aa477d4db919f99adddee4a6adbf1f55afbaf469494905bd2fae63759a2b27e84a21e8c25a699e3e564be25fd6
ripemd-160
a5186a88188c86fc80d42e4787c185e4a0f68895
Diameter
314057494
Circumference
986640715.95522
Area
7.7465477682816E+16
Volume
1.6219075861719E+25
Surface area
3.0986191073126E+17
Circumference
986640715.95522
Perimeter
628114988
Area
24658027384390009
Diagonal
222072183.68985
Surface area
147948164306340054
Volume
3.8720191436625E+24
Space diagonal
271981768.05288
Perimeter
471086241
Area
1.0677239061047E+16
Altitude
135990884.02644
Surface area
1.0677239061047E+16
Volume
4.5632183222797E+23
Height
74024061.229951