157469431 is an odd 9-digits composite number following 157469430
and preceding 157469432 . In scientific notation, it is written as 1.57469431 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 129105240 positive integers (up to 157469431) that are relatively prime to 157469431.
157469431 has 8 divisors, whose sum is 187789824
The reverse of 157469431 is 134964751
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million four hundred sixty-nine thousand four hundred thirty-one
Scientific notation
1.57469431 × 10^8
Engineering notation
1.57469431 × 10^6
Prime Factorization
7 × 23 × 978071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157469431
Product of the distinct prime numbers
The prime factorization of 157469431 is 7 × 23 × 978071.
Since it has a total of 3 prime factors.
7 , 7 , 82 , 21 , 225 , 353 , 5276 , 1959 , 3844 , 18821 , 674735 , 452582 , 3695269 , 2992007 , 46553278 , 41397352 , 697578691 , 479256298 , 6464378671 , 5970963256
n×2
314938862
n×3
472408293
n×4
629877724
n×5
787347155
n÷2
78734715.5
n÷3
52489810.333333
n÷3
39367357.75
n÷5
31493886.2
n2
24796621699463761
n3
3.9047099097368E+24
n4
6.1487244770632E+32
n5
9.6823614477891E+40
2 √n
12548.682440798
3 √n
540.0062082048
4 √n
112.02090180318
5 √n
43.59525794457
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
-157469430
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 157469431 can be divided by 8 positive divisors.
The sum of these divisors (counting 157469431) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000101100101011110111
3
Ternary
101222022021110011
4
Quaternary
21120230223313
5
Quinary
310303010211
6
Senary
23343041051
8
Octal
1130545367
10
Decimal
157469431
12
Duodecimal
448a0187
16
Hexadecimal
962caf7
20
Vigesimal
2943dbb
36
Base36
2lr46v
md5
e26404f513d7aecad0b2fcf82febe1da
sha1
58802e2db493052c0f3be38d9e721130b71ab681
sha256
f0aab117e23d61b5c7bac6bb22ee0d2c752239f8298c9d85a276dd91bc31c4ea
sha512
fd7b88952f03107da59cd843776bcf6e7884797c726791881138b868f3798e2c3ea44be525984a22ab9a3f7915dab3d2ff43b6d869d29b7d82fd887159b3487a
ripemd-160
cfda092b35cd013a981a2a6cc588c05c3940f758
Diameter
314938862
Circumference
989409615.18913
Area
7.7900884564881E+16
Volume
1.6356010622438E+25
Surface area
3.1160353825952E+17
Circumference
989409615.18913
Perimeter
629877724
Area
24796621699463761
Diagonal
222695404.97937
Surface area
148779730196782566
Volume
3.9047099097368E+24
Space diagonal
272745055.13096
Perimeter
472408293
Area
1.0737252159884E+16
Altitude
136372527.56548
Surface area
1.0737252159884E+16
Volume
4.6017447595687E+23
Height
74231801.659791