157021180 is an even 9-digits composite number following 157021179
and preceding 157021181 . In scientific notation, it is written as 1.57021180 × 10^8.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 58664960 positive integers (up to 157021180) that are relatively prime to 157021180.
157021180 has 24 divisors, whose sum is 280132272
The reverse of 157021180 is 081120751
Previous prime number is 137
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred fifty-seven million twenty-one thousand one hundred eighty
Scientific notation
1.57021180 × 10^8
Engineering notation
1.57021180 × 10^6
Prime Factorization
2 × 2 × 85 × 137 × 3371
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78510590
Product of the distinct prime numbers
The prime factorization of 157021180 is 2 × 2 × 85 × 137 × 3371.
Since it has a total of 5 prime factors.
3 , 3 , 64 , 58 , 535 , 553 , 946 , 1082 , 44009 , 51844 , 452043 , 838124 , 7607834 , 4994369 , 92090399 , 20352915 , 638720940 , 390775144 , 3066394284 , 742011755
n×2
314042360
n×3
471063540
n×4
628084720
n×5
785105900
n÷2
78510590
n÷3
52340393.333333
n÷3
39255295
n÷5
31404236
n2
24655650968592400
n3
3.8714594087565E+24
n4
6.0790112468505E+32
n5
9.5453351921374E+40
2 √n
12530.80923165
3 √n
539.49332904782
4 √n
111.94109715225
5 √n
43.570410065565
1 , 2 , 4 , 85 , 137 , 170 , 274 , 340 , 548 , 3371 , 6742 , 11645 , 13484 , 23290 , 46580 , 286535 , 461827 , 573070 , 923654 , 1146140 , 1847308 , 39255295 , 78510590 , 157021180
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
-157021179
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 157021180 can be divided by 24 positive divisors.
The sum of these divisors (counting 157021180) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010110111111001111111100
3
Ternary
101221110111120021
4
Quaternary
21112333033330
5
Quinary
310144134210
6
Senary
23325301524
8
Octal
1126771774
10
Decimal
157021180
12
Duodecimal
447048a4
16
Hexadecimal
95bf3fc
20
Vigesimal
2917cj0
36
Base36
2lhibg
md5
f83f8f1d3a026538642d6142cc9d647e
sha1
8b080cc265831379079bd13371d599907ab9aedd
sha256
3154484678ab07cfa366587d1db79a83df49d22967f1e67b3622dec1c791896e
sha512
7425abe900aae7902a8ede8a09be9706edd32f14c4559f6e191e809d2001eb4a740307f521b38551a56eee0aa07a4198ab7540bc8c9b00fe796966defc1cfeb7
ripemd-160
ca4ca5026ec4cec6e6ec25ea91b77e002ae4cf6d
Diameter
314042360
Circumference
986593171.092
Area
7.7458011952404E+16
Volume
1.6216731249627E+25
Surface area
3.0983204780962E+17
Circumference
986593171.092
Perimeter
628084720
Area
24655650968592400
Diagonal
222061482.33583
Surface area
147933905811554400
Volume
3.8714594087565E+24
Space diagonal
271968661.62442
Perimeter
471063540
Area
1.0676210042822E+16
Altitude
135984330.81221
Surface area
1.0676210042822E+16
Volume
4.562558668367E+23
Height
74020494.111942