157022081 is an odd 9-digits composite number following 157022080
and preceding 157022082 . In scientific notation, it is written as 1.57022081 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 141354048 positive integers (up to 157022081) that are relatively prime to 157022081.
157022081 has 12 divisors, whose sum is 174061632
The reverse of 157022081 is 180220751
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred fifty-seven million twenty-two thousand eighty-one
Scientific notation
1.57022081 × 10^8
Engineering notation
1.57022081 × 10^6
Prime Factorization
23 × 17 × 17 × 23623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9236593
Product of the distinct prime numbers
The prime factorization of 157022081 is 23 × 17 × 17 × 23623.
Since it has a total of 4 prime factors.
4 , 5 , 81 , 88 , 157 , 402 , 9039 , 8963 , 52063 , 20885 , 820183 , 888630 , 5085863 , 145489 , 45221332 , 5764759 , 167480706 , 319605170 , 3556030721 , 6642225026
n×2
314044162
n×3
471066243
n×4
628088324
n×5
785110405
n÷2
78511040.5
n÷3
52340693.666667
n÷3
39255520.25
n÷5
31404416.2
n2
24655933921570561
n3
3.8715260533635E+24
n4
6.0791507754485E+32
n5
9.5456090547369E+40
2 √n
12530.845182987
3 √n
539.49436093104
4 √n
111.94125773363
5 √n
43.570460067545
1 , 17 , 23 , 289 , 391 , 6647 , 23623 , 401591 , 543329 , 6827047 , 9236593 , 157022081
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157022080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157022081 can be divided by 12 positive divisors.
The sum of these divisors (counting 157022081) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010110111111011110000001
3
Ternary
101221110112210122
4
Quaternary
21112333132001
5
Quinary
310144201311
6
Senary
23325310025
8
Octal
1126773601
10
Decimal
157022081
12
Duodecimal
44705315
16
Hexadecimal
95bf781
20
Vigesimal
2917f41
36
Base36
2lhj0h
md5
079bad3aa342be3384ebc7ca6879f429
sha1
dafba75f7a206826c80a2be054139bebf9c31ad5
sha256
f9dc80c8e6a962fb0d7f649eab8d6faa16ccafdb6e9c50d72907bff9755f41fa
sha512
aa070a96c6d062d66cef6fac46537c705895f986b6d478d809322472600c5979253d89e58c229a91306c85a8b573bcd9b8532454e5f1cec2909c1389fa5ddfd7
ripemd-160
839956d170a76e5b3d35cdce7544692e69daf76b
Diameter
314044162
Circumference
986598832.24196
Area
7.7458900875401E+16
Volume
1.6217010409904E+25
Surface area
3.0983560350161E+17
Circumference
986598832.24196
Perimeter
628088324
Area
24655933921570561
Diagonal
222062756.54225
Surface area
147935603529423366
Volume
3.8715260533635E+24
Space diagonal
271970222.2022
Perimeter
471066243
Area
1.0676332565055E+16
Altitude
135985111.1011
Surface area
1.0676332565055E+16
Volume
4.5626372097895E+23
Height
74020918.847416