157073209 is an odd 9-digits composite number following 157073208
and preceding 157073210 . In scientific notation, it is written as 1.57073209 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 148453200 positive integers (up to 157073209) that are relatively prime to 157073209.
157073209 has 8 divisors, whose sum is 165732480
The reverse of 157073209 is 902370751
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million seventy-three thousand two hundred nine
Scientific notation
1.57073209 × 10^8
Engineering notation
1.57073209 × 10^6
Prime Factorization
19 × 431 × 19181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157073209
Product of the distinct prime numbers
The prime factorization of 157073209 is 19 × 431 × 19181.
Since it has a total of 3 prime factors.
5 , 8 , 52 , 25 , 314 , 94 , 9014 , 1604 , 66532 , 51311 , 733880 , 968898 , 150180 , 9855814 , 97416722 , 33705214 , 775159583 , 259833821 , 6884504440 , 4306900426
n×2
314146418
n×3
471219627
n×4
628292836
n×5
785366045
n÷2
78536604.5
n÷3
52357736.333333
n÷3
39268302.25
n÷5
31414641.8
n2
24671992985557681
n3
3.875309110667E+24
n4
6.0870723787941E+32
n5
9.5611599195245E+40
2 √n
12532.885102801
3 √n
539.55290954249
4 √n
111.95036892659
5 √n
43.573297095795
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
-157073208
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 157073209 can be divided by 8 positive divisors.
The sum of these divisors (counting 157073209) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111001011111100111001
3
Ternary
101221120010221021
4
Quaternary
21113023330321
5
Quinary
310202320314
6
Senary
23330342441
8
Octal
1127137471
10
Decimal
157073209
12
Duodecimal
4472aa21
16
Hexadecimal
95cbf39
20
Vigesimal
291e309
36
Base36
2limgp
md5
22b5b8a0c17b727884e9314035138ee0
sha1
8b69f7f2fb68690d64140840c205fde97b85d9c6
sha256
57de77d24ea8224ef2464be7808512d14ab2b61a424d96db925352cfb932ed31
sha512
8c0ad846b8bee38316553f75da369bd13ba9b3dcf1509462813bad059c046c26baff6388b4b42d8e82f4b7e98ec076cdbc7e5c62e7f20343b70856b3382171cf
ripemd-160
407a6067e99ac6a9050cb1a1f9bc8a245a4e5177
Diameter
314146418
Circumference
986920078.94035
Area
7.7509351912847E+16
Volume
1.6232856843282E+25
Surface area
3.1003740765139E+17
Circumference
986920078.94035
Perimeter
628292836
Area
24671992985557681
Diagonal
222135062.45326
Surface area
148031957913346086
Volume
3.875309110667E+24
Space diagonal
272058778.49589
Perimeter
471219627
Area
1.0683286343742E+16
Altitude
136029389.24794
Surface area
1.0683286343742E+16
Volume
4.5670955855778E+23
Height
74045020.817755