157394025 is an odd 9-digits composite number following 157394024
and preceding 157394026 . In scientific notation, it is written as 1.57394025 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 83943360 positive integers (up to 157394025) that are relatively prime to 157394025.
157394025 has 12 divisors, whose sum is 216854300
The reverse of 157394025 is 520493751
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-seven million three hundred ninety-four thousand twenty-five
Scientific notation
1.57394025 × 10^8
Engineering notation
1.57394025 × 10^6
Prime Factorization
9 × 5 × 5 × 699529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31478805
Product of the distinct prime numbers
The prime factorization of 157394025 is 9 × 5 × 5 × 699529.
Since it has a total of 4 prime factors.
9 , 9 , 87 , 14 , 432 , 607 , 347 , 5743 , 38677 , 92226 , 177332 , 663881 , 6583272 , 6132320 , 41890033 , 53323281 , 490944129 , 490351677 , 7673150984 , 7867161252
n×2
314788050
n×3
472182075
n×4
629576100
n×5
786970125
n÷2
78697012.5
n÷3
52464675
n÷3
39348506.25
n÷5
31478805
n2
24772879105700625
n3
3.8991031532846E+24
n4
6.1369553918566E+32
n5
9.6592011036976E+40
2 √n
12545.677542485
3 √n
539.91999843634
4 √n
112.00748877858
5 √n
43.591081929132
1 , 5 , 9 , 25 , 45 , 225 , 699529 , 3497645 , 6295761 , 17488225 , 31478805 , 157394025
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157394024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157394025 can be divided by 12 positive divisors.
The sum of these divisors (counting 157394025) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011000011010010001101001
3
Ternary
101222011110000100
4
Quaternary
21120122101221
5
Quinary
310243102100
6
Senary
23341300013
8
Octal
1130322151
10
Decimal
157394025
12
Duodecimal
44864609
16
Hexadecimal
961a469
20
Vigesimal
293e515
36
Base36
2lpi09
md5
fa4cac54e05f392e1390244a39c8af05
sha1
01c162bd2dff7da23d7b81ca4d8ec3572b549eae
sha256
fea6e4d60f92c857cd56ce7b532ed122f2efd1ea17643e8c96c2dd3340e3eade
sha512
1a1bb623d4b845063549f988b28866a74887b1f9bcfaa9b6846c8168fd61249440bd6397624ede5a55397c9ef55a07ef19673d60b0612f41ddd2516d6b10f1ed
ripemd-160
0d8839f0fa2952b034156887078621bddc0f388e
Diameter
314788050
Circumference
988935825.31786
Area
7.7826295006737E+16
Volume
1.633252509593E+25
Surface area
3.1130518002695E+17
Circumference
988935825.31786
Perimeter
629576100
Area
24772879105700625
Diagonal
222588764.79149
Surface area
148637274634203750
Volume
3.8991031532846E+24
Space diagonal
272614448.10777
Perimeter
472182075
Area
1.0726971315209E+16
Altitude
136307224.05388
Surface area
1.0726971315209E+16
Volume
4.5951371337223E+23
Height
74196254.930497