157408069 is an odd 9-digits composite number following 157408068
and preceding 157408070 . In scientific notation, it is written as 1.57408069 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 124542576 positive integers (up to 157408069) that are relatively prime to 157408069.
157408069 has 8 divisors, whose sum is 193733120
The reverse of 157408069 is 960804751
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million four hundred eight thousand sixty-nine
Scientific notation
1.57408069 × 10^8
Engineering notation
1.57408069 × 10^6
Prime Factorization
7 × 13 × 1729759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157408069
Product of the distinct prime numbers
The prime factorization of 157408069 is 7 × 13 × 1729759.
Since it has a total of 3 prime factors.
2 , 2 , 84 , 61 , 357 , 970 , 5524 , 8171 , 60533 , 26295 , 180505 , 998951 , 1538502 , 9655090 , 92228498 , 61297271 , 333402854 , 104115665 , 955740218 , 939190410
n×2
314816138
n×3
472224207
n×4
629632276
n×5
787040345
n÷2
78704034.5
n÷3
52469356.333333
n÷3
39352017.25
n÷5
31481613.8
n2
24777300186308761
n3
3.9001469773602E+24
n4
6.1391460452246E+32
n5
9.6635112428778E+40
2 √n
12546.237244688
3 √n
539.9360566718
4 √n
112.00998725421
5 √n
43.591859812925
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
-157408068
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 157408069 can be divided by 8 positive divisors.
The sum of these divisors (counting 157408069) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000011101101101000101
3
Ternary
101222012011021111
4
Quaternary
21120131231011
5
Quinary
310244024234
6
Senary
23341445021
8
Octal
1130355505
10
Decimal
157408069
12
Duodecimal
44870771
16
Hexadecimal
961db45
20
Vigesimal
293g039
36
Base36
2lpsud
md5
31ef1dca28ddc8b64127f2aac2e37103
sha1
92b7bc5ead6e8faec99a36b5d2adbab73b854713
sha256
0d13eaf7bbcd4f6a46d1baa2e31b093b0117f5d1cefdf83910eace5ead481ff6
sha512
f24b7a9f93ea0953a2378ab12ca5cf84fecb6f82d067f75e706eb04cb03c30e50b0b4b6e96415ed1e27000435c51d849a78f55528c20c67135b080ab7d5a7270
ripemd-160
fd7d42ffc2b61e06b24bb13b3973020767afaaa2
Diameter
314816138
Circumference
989024066.37231
Area
7.7840184241097E+16
Volume
1.6336897455994E+25
Surface area
3.1136073696439E+17
Circumference
989024066.37231
Perimeter
629632276
Area
24777300186308761
Diagonal
222608626.00676
Surface area
148663801117852566
Volume
3.9001469773602E+24
Space diagonal
272638773.02931
Perimeter
472224207
Area
1.0728885699268E+16
Altitude
136319386.51465
Surface area
1.0728885699268E+16
Volume
4.5963672921927E+23
Height
74202875.335587