157420488 is an even 9-digits composite number following 157420487
and preceding 157420489 . In scientific notation, it is written as 1.57420488 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors.
There are 52473488 positive integers (up to 157420488) that are relatively prime to 157420488.
157420488 has 16 divisors, whose sum is 393551280
The reverse of 157420488 is 884024751
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million four hundred twenty thousand four hundred eighty-eight
Scientific notation
1.57420488 × 10^8
Engineering notation
1.57420488 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 6559187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39355122
Product of the distinct prime numbers
The prime factorization of 157420488 is 2 × 2 × 2 × 3 × 6559187.
Since it has a total of 5 prime factors.
1 , 3 , 19 , 40 , 199 , 349 , 7499 , 8522 , 8235 , 86992 , 125016 , 29878 , 5018735 , 3655480 , 12722305 , 95250255 , 38149127 , 659379996 , 8444519309 , 7672057042
n×2
314840976
n×3
472261464
n×4
629681952
n×5
787102440
n÷2
78710244
n÷3
52473496
n÷3
39355122
n÷5
31484097.6
n2
24781210042158144
n3
3.901070178067E+24
n4
6.1410837115356E+32
n5
9.6673239471878E+40
2 √n
12546.732164193
3 √n
539.95025604881
4 √n
112.01219649749
5 √n
43.592547643259
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 6559187 , 13118374 , 19677561 , 26236748 , 39355122 , 52473496 , 78710244 , 157420488
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
-157420487
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 157420488 can be divided by 16 positive divisors.
The sum of these divisors (counting 157420488) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000100000101111001000
3
Ternary
101222012210022110
4
Quaternary
21120200233020
5
Quinary
310244423423
6
Senary
23342022320
8
Octal
1130405710
10
Decimal
157420488
12
Duodecimal
448779a0
16
Hexadecimal
9620bc8
20
Vigesimal
293hb48
36
Base36
2lq2fc
md5
74937a7d39029b3b161fc2d45a0f1a9f
sha1
5f6374fab2a1aee14fc5ca74e8bba074386f9557
sha256
0a79e949d22b72e5e8eeb48241482f125a6891b263e4cf661610a6fe306c2d8f
sha512
71c6967a2e2927067f8713f0e4ed985940cf418c81150642e34c58abfd4d2e305df90cc1afd7aaaac3483a6bf96c6db0f249cb7b0796d4b49e955c76d68ce9a1
ripemd-160
2c33151ebaada8e70acea5095c7262b6ec2efbef
Diameter
314840976
Circumference
989102097.25064
Area
7.785246741551E+16
Volume
1.6340764550071E+25
Surface area
3.1140986966204E+17
Circumference
989102097.25064
Perimeter
629681952
Area
24781210042158144
Diagonal
222626189.12499
Surface area
148687260252948864
Volume
3.901070178067E+24
Space diagonal
272660283.36829
Perimeter
472261464
Area
1.0730578716513E+16
Altitude
136330141.68414
Surface area
1.0730578716513E+16
Volume
4.5974552946597E+23
Height
74208729.70833