157020320 is an even 9-digits composite number following 157020319
and preceding 157020321 . In scientific notation, it is written as 1.57020320 × 10^8.
The sum of its digits is 20. It has a total of 7 prime factors and 24 positive divisors.
There are 62808064 positive integers (up to 157020320) that are relatively prime to 157020320.
157020320 has 24 divisors, whose sum is 370960884
The reverse of 157020320 is 023020751
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 20
Digital Root 2
Name
one hundred fifty-seven million twenty thousand three hundred twenty
Scientific notation
1.57020320 × 10^8
Engineering notation
1.57020320 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 981377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
9813770
Product of the distinct prime numbers
The prime factorization of 157020320 is 2 × 2 × 2 × 2 × 2 × 5 × 981377.
Since it has a total of 7 prime factors.
4 , 5 , 68 , 40 , 370 , 266 , 5803 , 656 , 48947 , 92871 , 808199 , 913501 , 6100218 , 3831702 , 63586098 , 51302044 , 175567411 , 553751507 , 3622690670 , 9079526053
n×2
314040640
n×3
471060960
n×4
628081280
n×5
785101600
n÷2
78510160
n÷3
52340106.666667
n÷3
39255080
n÷5
31404064
n2
24655380892902400
n3
3.8713957975254E+24
n4
6.078878069741E+32
n5
9.5450737975171E+40
2 √n
12530.774916181
3 √n
539.49234411677
4 √n
111.94094387748
5 √n
43.570362338711
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 981377 , 1962754 , 3925508 , 4906885 , 7851016 , 9813770 , 15702032 , 19627540 , 31404064 , 39255080 , 78510160 , 157020320
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157020319
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157020320 can be divided by 24 positive divisors.
The sum of these divisors (counting 157020320) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010110111111000010100000
3
Ternary
101221110110101102
4
Quaternary
21112333002200
5
Quinary
310144122240
6
Senary
23325253532
8
Octal
1126770240
10
Decimal
157020320
12
Duodecimal
447042a8
16
Hexadecimal
95bf0a0
20
Vigesimal
2917ag0
36
Base36
2lhhnk
md5
fdbe6ad80c53659b582d87e13cbbe49e
sha1
581b0c0cbf1a9cffe83b8d0a30561a5c76caa264
sha256
e7269df1d1657db2df4b665c4eeb54eb65231aec5c21e9e84afaad93ff28c862
sha512
39b51ebd8fb1dedea26ff4ddad2b7ad7df889294110d06a3b33eb4dafed2abdf8fc0caef05144358f3fcdad1ee89943198083c540ed7eb01fa429e0169a0abd5
ripemd-160
6f507fae0307972b1b52c8cb7ab0ef516c8c4d51
Diameter
314040640
Circumference
986587767.55264
Area
7.74571634846E+16
Volume
1.6216464795526E+25
Surface area
3.098286539384E+17
Circumference
986587767.55264
Perimeter
628081280
Area
24655380892902400
Diagonal
222060266.11216
Surface area
147932285357414400
Volume
3.8713957975254E+24
Space diagonal
271967172.06072
Perimeter
471060960
Area
1.0676093096617E+16
Altitude
135983586.03036
Surface area
1.0676093096617E+16
Volume
4.5624837018122E+23
Height
74020088.704054