157431395 is an odd 9-digits composite number following 157431394
and preceding 157431396 . In scientific notation, it is written as 1.57431395 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 113848800 positive integers (up to 157431395) that are relatively prime to 157431395.
157431395 has 16 divisors, whose sum is 207256320
The reverse of 157431395 is 593134751
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million four hundred thirty-one thousand three hundred ninety-five
Scientific notation
1.57431395 × 10^8
Engineering notation
1.57431395 × 10^6
Prime Factorization
5 × 11 × 179 × 15991
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157431395
Product of the distinct prime numbers
The prime factorization of 157431395 is 5 × 11 × 179 × 15991.
Since it has a total of 4 prime factors.
3 , 5 , 85 , 70 , 958 , 400 , 1779 , 7533 , 34587 , 60567 , 478882 , 32621 , 2596667 , 6569725 , 12406596 , 92151668 , 541356665 , 355790407 , 5979730562 , 76267000
n×2
314862790
n×3
472294185
n×4
629725580
n×5
787156975
n÷2
78715697.5
n÷3
52477131.666667
n÷3
39357848.75
n÷5
31486279
n2
24784644131646025
n3
3.9018811002236E+24
n4
6.1427858473234E+32
n5
9.6706734513037E+40
2 √n
12547.166811675
3 √n
539.96272605088
4 √n
112.01413665995
5 √n
43.593151695179
1 , 5 , 11 , 55 , 179 , 895 , 1969 , 9845 , 15991 , 79955 , 175901 , 879505 , 2862389 , 14311945 , 31486279 , 157431395
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
-157431394
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 157431395 can be divided by 16 positive divisors.
The sum of these divisors (counting 157431395) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000100011011001100011
3
Ternary
101222020100021102
4
Quaternary
21120203121203
5
Quinary
310300301040
6
Senary
23342145015
8
Octal
1130433143
10
Decimal
157431395
12
Duodecimal
4488216b
16
Hexadecimal
9623663
20
Vigesimal
293ii9f
36
Base36
2lqaub
md5
61307f4ef35a1f607c1bd24a3d0feee3
sha1
32b54fd2ce5c0ebfad1a0a7a43400d6e14f35ed5
sha256
35d9416c36efa479e2c5adb6a5dfa708b902cdeb7ce88502acf2c1648115b667
sha512
b2147ccc7045b3c69a08b9b01915103a4fdcbf8a00b62a7af4b3b4f91a3badf58d9138a99a4eded52f7c8388008f56f922dba0203536a24b9e6b158fa9124a97
ripemd-160
5ef3327981af4ec8484dfdd53d4f8dd8ba7b0eae
Diameter
314862790
Circumference
989170627.95279
Area
7.7863255925817E+16
Volume
1.6344161332858E+25
Surface area
3.1145302370327E+17
Circumference
989170627.95279
Perimeter
629725580
Area
24784644131646025
Diagonal
222641613.95232
Surface area
148707864789876150
Volume
3.9018811002236E+24
Space diagonal
272679174.84644
Perimeter
472294185
Area
1.0732065720881E+16
Altitude
136339587.42322
Surface area
1.0732065720881E+16
Volume
4.5984109755862E+23
Height
74213871.317439