157020 is an even 6-digits composite number following 157019
and preceding 157021 . In scientific notation, it is written as 1.57020 × 10^5.
The sum of its digits is 15. It has a total of 5 prime factors and 24 positive divisors.
There are 41856 positive integers (up to 157020) that are relatively prime to 157020.
157020 has 24 divisors, whose sum is 439824
The reverse of 157020 is 020751
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 15
Digital Root 6
Name
one hundred fifty-seven thousand twenty
Scientific notation
1.57020 × 10^5
Engineering notation
1.57020 × 10^3
Prime Factorization
2 × 2 × 5 × 3 × 2617
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78510
Product of the distinct prime numbers
The prime factorization of 157020 is 2 × 2 × 5 × 3 × 2617.
Since it has a total of 5 prime factors.
2 , 4 , 11 , 27 , 243 , 822 , 8394 , 4845 , 13225 , 769 , 792979 , 760119 , 9718890 , 4586695 , 62916374 , 55307733 , 194911777 , 43148344 , 2364665731 , 3037411726
n×2
314040
n×3
471060
n×4
628080
n×5
785100
n÷2
78510
n÷3
52340
n÷3
39255
n÷5
31404
n2
24655280400
n3
3871372128408000
n4
6.0788285160262E+20
n5
9.5449765358644E+25
2 √n
396.25749204274
3 √n
53.949197762987
4 √n
19.906217421769
5 √n
10.944375736627
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 2617 , 5234 , 7851 , 10468 , 13085 , 15702 , 26170 , 31404 , 39255 , 52340 , 78510 , 157020
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
-157019
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 157020 can be divided by 24 positive divisors.
The sum of these divisors (counting 157020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110010101011100
3
Ternary
21222101120
4
Quaternary
212111130
5
Quinary
20011040
6
Senary
3210540
8
Octal
462534
10
Decimal
157020
12
Duodecimal
76a50
16
Hexadecimal
2655c
20
Vigesimal
jcb0
36
Base36
3d5o
md5
48f2efc6a6726b4d1d36a4f65ebd9be2
sha1
e6c25876a1c2b91e7a1735bada94996da7b23235
sha256
8cd597a8e1181f4db4ce03e1d02e59e4b5798921adeaee796526d96cc1975417
sha512
93ecef80bd4dd707caa2e86e297f00c2a3bd30bed435fa14fb6485766815484ee76650533cdfac4f87909dc93cc437ee460d3501e89a6d21a376e8085556496b
ripemd-160
6f21e5978b9f027c1781e2514a8e59d4e2ad1610
Diameter
314040
Circumference
986585.75693334
Area
77456847776.836
Volume
1.6216365650558E+16
Surface area
309827391107.35
Circumference
986585.75693334
Perimeter
628080
Area
24655280400
Diagonal
222059.81356382
Surface area
147931682400
Volume
3871372128408000
Space diagonal
271966.61780447
Perimeter
471060
Area
10676049581.914
Altitude
135983.30890223
Surface area
10676049581.914
Volume
4.5624558074898E+14
Height
74019.937854608