157429975 is an odd 9-digits composite number following 157429974
and preceding 157429976 . In scientific notation, it is written as 1.57429975 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 124217280 positive integers (up to 157429975) that are relatively prime to 157429975.
157429975 has 8 divisors, whose sum is 165971936
The reverse of 157429975 is 579924751
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred fifty-seven million four hundred twenty-nine thousand nine hundred seventy-five
Scientific notation
1.57429975 × 10^8
Engineering notation
1.57429975 × 10^6
Prime Factorization
25 × 73 × 86263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157429975
Product of the distinct prime numbers
The prime factorization of 157429975 is 25 × 73 × 86263.
Since it has a total of 3 prime factors.
6 , 6 , 81 , 87 , 811 , 577 , 5432 , 8190 , 48272 , 67812 , 993125 , 30321 , 3244562 , 6910688 , 43492424 , 49904727 , 914247903 , 68467557 , 9252664438 , 8181656484
n×2
314859950
n×3
472289925
n×4
629719900
n×5
787149875
n÷2
78714987.5
n÷3
52476658.333333
n÷3
39357493.75
n÷5
31485995
n2
24784197028500625
n3
3.9017755185919E+24
n4
6.1425642234754E+32
n5
9.6702373213763E+40
2 √n
12547.110225068
3 √n
539.96110259372
4 √n
112.01388407277
5 √n
43.593073054577
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
-157429974
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 157429975 can be divided by 8 positive divisors.
The sum of these divisors (counting 157429975) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100011000011010111
3
Ternary
101222020021022211
4
Quaternary
21120203003113
5
Quinary
310300224400
6
Senary
23342134251
8
Octal
1130430327
10
Decimal
157429975
12
Duodecimal
44881387
16
Hexadecimal
96230d7
20
Vigesimal
293ieif
36
Base36
2lq9qv
md5
c49d4a80535ae89348a3778f10b06276
sha1
54a3bde7bd6f90108c6046c4c96720ac4d097496
sha256
6ed9c692b8adb24e8b7f5dbc5198961aee8c2b1c97d814b17cfb50def0ae0f55
sha512
ae14e472943e6b8751dd671b63843bc6f29688e79c1163a24951c97c02d2497aa216b0b73ed825c5052fe9c1f68bdf00c582fb7cb15a436652740fce9a142ce1
ripemd-160
52ea18d68a9bad67c711235622e902e5804b2e5a
Diameter
314859950
Circumference
989161705.82965
Area
7.786185130986E+16
Volume
1.6343719073553E+25
Surface area
3.1144740523944E+17
Circumference
989161705.82965
Perimeter
629719900
Area
24784197028500625
Diagonal
222639605.76906
Surface area
148705182171003750
Volume
3.9017755185919E+24
Space diagonal
272676715.3343
Perimeter
472289925
Area
1.073187211954E+16
Altitude
136338357.66715
Surface area
1.073187211954E+16
Volume
4.59828654644E+23
Height
74213201.923019