157066281 is an odd 9-digits composite number following 157066280
and preceding 157066282 . In scientific notation, it is written as 1.57066281 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 98551296 positive integers (up to 157066281) that are relatively prime to 157066281.
157066281 has 12 divisors, whose sum is 240219252
The reverse of 157066281 is 182660751
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-seven million sixty-six thousand two hundred eighty-one
Scientific notation
1.57066281 × 10^8
Engineering notation
1.57066281 × 10^6
Prime Factorization
3 × 3 × 17 × 1026577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
52355427
Product of the distinct prime numbers
The prime factorization of 157066281 is 3 × 3 × 17 × 1026577.
Since it has a total of 4 prime factors.
2 , 8 , 54 , 54 , 895 , 893 , 7911 , 5345 , 11625 , 31946 , 839229 , 567023 , 9032029 , 4353158 , 46049683 , 49829609 , 141691637 , 527111218 , 9553792887 , 210994743
n×2
314132562
n×3
471198843
n×4
628265124
n×5
785331405
n÷2
78533140.5
n÷3
52355427
n÷3
39266570.25
n÷5
31413256.2
n2
24669816627170961
n3
3.8747963505817E+24
n4
6.0859985241824E+32
n5
9.5590515436482E+40
2 √n
12532.608706889
3 √n
539.54497677122
4 √n
111.94913446244
5 √n
43.572912713085
1 , 3 , 9 , 17 , 51 , 153 , 1026577 , 3079731 , 9239193 , 17451809 , 52355427 , 157066281
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
-157066280
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 157066281 can be divided by 12 positive divisors.
The sum of these divisors (counting 157066281) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010111001010010000101001
3
Ternary
101221112210102200
4
Quaternary
21113022100221
5
Quinary
310202110111
6
Senary
23330250413
8
Octal
1127122051
10
Decimal
157066281
12
Duodecimal
44726a09
16
Hexadecimal
95ca429
20
Vigesimal
291d5e1
36
Base36
2lih49
md5
0523bb2b3216b9e02a9e94392c99eb0c
sha1
8b1240273ee9a3fd88282b6acf7473382a392eaf
sha256
986cd78f4ca1db20f59041dbce34106f30bcecf1f835c4da5b9e6a8e557e5f49
sha512
c5384a647ab8779c273a29ac99b0356ffc3ba9805e9b86e1a6b28f966245bc125c84b598ac45fe2a046ca7d87cd2d4f18dfade0a3698b5933906a8aac9c64e08
ripemd-160
f7b2e8285158ad69eb1266d80b72490a6ccec9e8
Diameter
314132562
Circumference
986876549.03254
Area
7.7502514681328E+16
Volume
1.6230708998859E+25
Surface area
3.1001005872531E+17
Circumference
986876549.03254
Perimeter
628265124
Area
24669816627170961
Diagonal
222125264.7817
Surface area
148018899763025766
Volume
3.8747963505817E+24
Space diagonal
272046778.84789
Perimeter
471198843
Area
1.0682343952917E+16
Altitude
136023389.42395
Surface area
1.0682343952917E+16
Volume
4.566491292022E+23
Height
74041754.927235