157021319 is an odd 9-digits composite number following 157021318
and preceding 157021320 . In scientific notation, it is written as 1.57021319 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 124236576 positive integers (up to 157021319) that are relatively prime to 157021319.
157021319 has 8 divisors, whose sum is 193257120
The reverse of 157021319 is 913120751
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred fifty-seven million twenty-one thousand three hundred nineteen
Scientific notation
1.57021319 × 10^8
Engineering notation
1.57021319 × 10^6
Prime Factorization
7 × 13 × 1725509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157021319
Product of the distinct prime numbers
The prime factorization of 157021319 is 7 × 13 × 1725509.
Since it has a total of 3 prime factors.
7 , 7 , 43 , 100 , 343 , 716 , 363 , 7316 , 48538 , 58999 , 43509 , 512907 , 7825792 , 223900 , 63470083 , 93235232 , 968986138 , 958192801 , 9822710666 , 1918215240
n×2
314042638
n×3
471063957
n×4
628085276
n×5
785106595
n÷2
78510659.5
n÷3
52340439.666667
n÷3
39255329.75
n÷5
31404263.8
n2
24655694620499761
n3
3.8714696901721E+24
n4
6.0790327721934E+32
n5
9.5453774413404E+40
2 √n
12530.814777978
3 √n
539.49348823983
4 √n
111.94112192567
5 √n
43.570417779537
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
-157021318
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 157021319 can be divided by 8 positive divisors.
The sum of these divisors (counting 157021319) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110111111010010000111
3
Ternary
101221110111202102
4
Quaternary
21112333102013
5
Quinary
310144140234
6
Senary
23325302315
8
Octal
1126772207
10
Decimal
157021319
12
Duodecimal
4470499b
16
Hexadecimal
95bf487
20
Vigesimal
2917d5j
36
Base36
2lhifb
md5
a42dc1d29ae0120964b6845d466ad988
sha1
f54ad32060693307ce36fba572f5293037e076b7
sha256
3bc88c87ac290cf481dc13f190ecea5d4a4f1c52221a5d6268adb29e83b8a744
sha512
75f7db818b1e0d10aa1719ac3656d85509542fd2a0d67489d7a91bbb672b29e5966055088a1cd01242e6c48672ef205ba491db760106a5c807f074c3df178d9f
ripemd-160
eed90e6a4996b1419c3ab8c239dbf881a11e7bdb
Diameter
314042638
Circumference
986594044.45476
Area
7.7458149088915E+16
Volume
1.621677431632E+25
Surface area
3.0983259635566E+17
Circumference
986594044.45476
Perimeter
628085276
Area
24655694620499761
Diagonal
222061678.91151
Surface area
147934167722998566
Volume
3.8714696901721E+24
Space diagonal
271968902.37948
Perimeter
471063957
Area
1.0676228944652E+16
Altitude
135984451.18974
Surface area
1.0676228944652E+16
Volume
4.5625707851314E+23
Height
74020559.637171