157028738 is an even 9-digits composite number following 157028737
and preceding 157028739 . In scientific notation, it is written as 1.57028738 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 78514368 positive integers (up to 157028738) that are relatively prime to 157028738.
157028738 has 4 divisors, whose sum is 235543110
The reverse of 157028738 is 837820751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-seven million twenty-eight thousand seven hundred thirty-eight
Scientific notation
1.57028738 × 10^8
Engineering notation
1.57028738 × 10^6
Prime Factorization
2 × 78514369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157028738
Product of the distinct prime numbers
The prime factorization of 157028738 is 2 × 78514369.
Since it has a total of 2 prime factors.
9 , 4 , 42 , 73 , 191 , 921 , 5663 , 2737 , 75693 , 28654 , 268666 , 225773 , 772833 , 3956903 , 57501513 , 35444072 , 772669763 , 245928540 , 400962621 , 1514086172
n×2
314057476
n×3
471086214
n×4
628114952
n×5
785143690
n÷2
78514369
n÷3
52342912.666667
n÷3
39257184.5
n÷5
31405747.6
n2
24658024557872644
n3
3.8720184778957E+24
n4
6.0801817509665E+32
n5
9.547632671649E+40
2 √n
12531.110804713
3 √n
539.50198483375
4 √n
111.94244416089
5 √n
43.570829497923
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157028737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157028738 can be divided by 4 positive divisors.
The sum of these divisors (counting 157028738) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000001000110000010
3
Ternary
101221110212221012
4
Quaternary
21113001012002
5
Quinary
310144404423
6
Senary
23325400522
8
Octal
1127010602
10
Decimal
157028738
12
Duodecimal
44709142
16
Hexadecimal
95c1182
20
Vigesimal
2918bgi
36
Base36
2lho5e
md5
e6e5d1fd58aeed6c76287b5ad7d1c616
sha1
b44450af88577371f6e7ad69da70292c8b8a2b8a
sha256
aacd6a024e0d32fa589227dfb864c05dd85d2cfebb311459fda299a87ec241f0
sha512
2dc6278a33dd1c136ac5733bf682876382d4ac05770ffb1ceea3db456baea18260681622459e03a890456bbfea7eb78057daf95de9151f30453b7dea55a88675
ripemd-160
727a72083b396826531687902f4e11766220ea05
Diameter
314057476
Circumference
986640659.40655
Area
7.7465468803049E+16
Volume
1.6219073072962E+25
Surface area
3.098618752122E+17
Circumference
986640659.40655
Perimeter
628114952
Area
24658024557872644
Diagonal
222072170.96193
Surface area
147948147347235864
Volume
3.8720184778957E+24
Space diagonal
271981752.46442
Perimeter
471086214
Area
1.0677237837129E+16
Altitude
135990876.23221
Surface area
1.0677237837129E+16
Volume
4.5632175376662E+23
Height
74024056.98731