157445331 is an odd 9-digits composite number following 157445330
and preceding 157445332 . In scientific notation, it is written as 1.57445331 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 103242720 positive integers (up to 157445331) that are relatively prime to 157445331.
157445331 has 8 divisors, whose sum is 213368784
The reverse of 157445331 is 133544751
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred fifty-seven million four hundred forty-five thousand three hundred thirty-one
Scientific notation
1.57445331 × 10^8
Engineering notation
1.57445331 × 10^6
Prime Factorization
3 × 61 × 860357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157445331
Product of the distinct prime numbers
The prime factorization of 157445331 is 3 × 61 × 860357.
Since it has a total of 3 prime factors.
4 , 2 , 33 , 47 , 820 , 879 , 7836 , 7847 , 80929 , 32024 , 402097 , 347154 , 1226306 , 4250793 , 91898060 , 79025961 , 214094571 , 995889236 , 5324355674 , 8770718358
n×2
314890662
n×3
472335993
n×4
629781324
n×5
787226655
n÷2
78722665.5
n÷3
52481777
n÷3
39361332.75
n÷5
31489066.2
n2
24789032253699561
n3
3.9029173883534E+24
n4
6.1449612007496E+32
n5
9.6749545023417E+40
2 √n
12547.722143879
3 √n
539.97865827863
4 √n
112.01661548127
5 √n
43.593923450587
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157445330
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157445331 can be divided by 8 positive divisors.
The sum of these divisors (counting 157445331) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100110110011010011
3
Ternary
101222021001101120
4
Quaternary
21120212303103
5
Quinary
310301222311
6
Senary
23342333323
8
Octal
1130466323
10
Decimal
157445331
12
Duodecimal
4488a243
16
Hexadecimal
9626cd3
20
Vigesimal
2940d6b
36
Base36
2lqllf
md5
a6fcf7e2009b08e124bf26d3462e40e3
sha1
c62e7337bce6937722f899127459c0a5f026359a
sha256
1ccabc65df8f8ad79be41d6c270481f68e7f342f539ba348cda7728b2c7f8981
sha512
aacaa88c800203dbc0080ab80e19c1c1b1e8a837db5374fef10f6846e9e8cefb98b2b95e1dd0de95277c3753a683249838e705c8c85ade84b46e09c38077e942
ripemd-160
cffa180cee57bf807f2dddb8db6d6288777ef5e2
Diameter
314890662
Circumference
989258190.42323
Area
7.7877041617823E+16
Volume
1.6348502126425E+25
Surface area
3.1150816647129E+17
Circumference
989258190.42323
Perimeter
629781324
Area
24789032253699561
Diagonal
222661322.43252
Surface area
148734193522197366
Volume
3.9029173883534E+24
Space diagonal
272703312.7065
Perimeter
472335993
Area
1.0733965833468E+16
Altitude
136351656.35325
Surface area
1.0733965833468E+16
Volume
4.5996322528593E+23
Height
74220440.81084