157028345 is an odd 9-digits composite number following 157028344
and preceding 157028346 . In scientific notation, it is written as 1.57028345 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 125622672 positive integers (up to 157028345) that are relatively prime to 157028345.
157028345 has 4 divisors, whose sum is 188434020
The reverse of 157028345 is 543820751
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-seven million twenty-eight thousand three hundred forty-five
Scientific notation
1.57028345 × 10^8
Engineering notation
1.57028345 × 10^6
Prime Factorization
5 × 31405669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157028345
Product of the distinct prime numbers
The prime factorization of 157028345 is 5 × 31405669.
Since it has a total of 2 prime factors.
6 , 2 , 88 , 99 , 736 , 200 , 2177 , 4881 , 41219 , 68069 , 704248 , 395096 , 1810782 , 246464 , 47085542 , 31267438 , 659251619 , 42285290 , 1475412078 , 6488976985
n×2
314056690
n×3
471085035
n×4
628113380
n×5
785141725
n÷2
78514172.5
n÷3
52342781.666667
n÷3
39257086.25
n÷5
31405669
n2
24657901133439025
n3
3.8719894061576E+24
n4
6.0801208830645E+32
n5
9.5475131966756E+40
2 √n
12531.095123731
3 √n
539.50153475805
4 √n
111.94237412049
5 √n
43.570807688727
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
-157028344
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 157028345 can be divided by 4 positive divisors.
The sum of these divisors (counting 157028345) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000000111111111001
3
Ternary
101221110212101122
4
Quaternary
21113000333321
5
Quinary
310144401340
6
Senary
23325355025
8
Octal
1127007771
10
Decimal
157028345
12
Duodecimal
44708a75
16
Hexadecimal
95c0ff9
20
Vigesimal
2918ah5
36
Base36
2lhnuh
md5
31f627884adbc9702424fd14b98d0323
sha1
a3554be1332e1fde24b1d5e41f46e78ad3c62514
sha256
8bcd49abc28def10794c84c0ecd057fe41c50a83385d5dcd6ec9b1422395455b
sha512
f5aa9284a36c5c3321f370f133fe318b5f91ee0f65e74f27e41dbcc7e354865fe6c8f6eb12565254bf65b7cb4e538184df940c9de4deb8cda3b8a3f75af2e3b1
ripemd-160
952c9d6f467bd5ce82ed743bd7ad47c52e6b12df
Diameter
314056690
Circumference
986638190.11473
Area
7.7465081053755E+16
Volume
1.6218951297549E+25
Surface area
3.0986032421502E+17
Circumference
986638190.11473
Perimeter
628113380
Area
24657901133439025
Diagonal
222071615.176
Surface area
147947406800634150
Volume
3.8719894061576E+24
Space diagonal
271981071.76845
Perimeter
471085035
Area
1.0677184392782E+16
Altitude
135990535.88423
Surface area
1.0677184392782E+16
Volume
4.5631832762941E+23
Height
74023871.725334