157028938 is an even 9-digits composite number following 157028937
and preceding 157028939 . In scientific notation, it is written as 1.57028938 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 71313840 positive integers (up to 157028938) that are relatively prime to 157028938.
157028938 has 16 divisors, whose sum is 257183136
The reverse of 157028938 is 839820751
Previous prime number is 1483
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-seven million twenty-eight thousand nine hundred thirty-eight
Scientific notation
1.57028938 × 10^8
Engineering notation
1.57028938 × 10^6
Prime Factorization
2 × 11 × 1483 × 4813
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157028938
Product of the distinct prime numbers
The prime factorization of 157028938 is 2 × 11 × 1483 × 4813.
Since it has a total of 4 prime factors.
1 , 5 , 75 , 22 , 994 , 561 , 8768 , 7240 , 24746 , 65649 , 90586 , 357374 , 9364154 , 3627799 , 4067176 , 95059745 , 666933011 , 144175522 , 9856729031 , 598353589
n×2
314057876
n×3
471086814
n×4
628115752
n×5
785144690
n÷2
78514469
n÷3
52342979.333333
n÷3
39257234.5
n÷5
31405787.6
n2
24658087369407844
n3
3.8720332727293E+24
n4
6.0802127271735E+32
n5
9.5476934736214E+40
2 √n
12531.118784849
3 √n
539.50221387962
4 √n
111.94247980481
5 √n
43.570840596735
1 , 2 , 11 , 22 , 1483 , 2966 , 4813 , 9626 , 16313 , 32626 , 52943 , 105886 , 7137679 , 14275358 , 78514469 , 157028938
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157028937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157028938 can be divided by 16 positive divisors.
The sum of these divisors (counting 157028938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000001001001001010
3
Ternary
101221110220012121
4
Quaternary
21113001021022
5
Quinary
310144411223
6
Senary
23325401454
8
Octal
1127011112
10
Decimal
157028938
12
Duodecimal
4470928a
16
Hexadecimal
95c124a
20
Vigesimal
2918c6i
36
Base36
2lhoay
md5
62a516acdf0174dc0b7d7b86606b7148
sha1
39d7fc23634b9b0884cbc937a1320210dc55b12b
sha256
54cb754efc85cd50d47aaac94533cc3e776d6463374c65dd011aef9431652b80
sha512
b471d895b087953c56a3f5622cf9e52e5aacc40d0eb9c0f150810ac8f4c68482ff531a5ccc8fbd4e85a4b9c9820425c360de8028155018957b5b6a8ba411b6f3
ripemd-160
c03e0b8b591c0d96401d0640d0bd7a5f609a45c3
Diameter
314057876
Circumference
986641916.04361
Area
7.7465666131307E+16
Volume
1.6219135045416E+25
Surface area
3.0986266452523E+17
Circumference
986641916.04361
Perimeter
628115752
Area
24658087369407844
Diagonal
222072453.80464
Surface area
147948524216447064
Volume
3.8720332727293E+24
Space diagonal
271982098.87458
Perimeter
471086814
Area
1.0677265035322E+16
Altitude
135991049.43729
Surface area
1.0677265035322E+16
Volume
4.5632349735447E+23
Height
74024151.268215