157075209 is an odd 9-digits composite number following 157075208
and preceding 157075210 . In scientific notation, it is written as 1.57075209 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 104652024 positive integers (up to 157075209) that are relatively prime to 157075209.
157075209 has 8 divisors, whose sum is 174636000
The reverse of 157075209 is 902570751
Previous prime number is 1979
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-seven million seventy-five thousand two hundred nine
Scientific notation
1.57075209 × 10^8
Engineering notation
1.57075209 × 10^6
Prime Factorization
9 × 1979 × 8819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157075209
Product of the distinct prime numbers
The prime factorization of 157075209 is 9 × 1979 × 8819.
Since it has a total of 3 prime factors.
6 , 4 , 49 , 21 , 485 , 238 , 4172 , 4903 , 76413 , 55859 , 228947 , 954087 , 4331442 , 6263967 , 46029862 , 71765723 , 333031358 , 501701160 , 5807877317 , 4149361682
n×2
314150418
n×3
471225627
n×4
628300836
n×5
785376045
n÷2
78537604.5
n÷3
52358403
n÷3
39268802.25
n÷5
31415041.8
n2
24672621282393681
n3
3.8754571445098E+24
n4
6.0873824094443E+32
n5
9.5617686422638E+40
2 √n
12532.964892634
3 √n
539.55519956009
4 √n
111.95072528856
5 √n
43.573408058257
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
-157075208
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 157075209 can be divided by 8 positive divisors.
The sum of these divisors (counting 157075209) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111001100011100001001
3
Ternary
101221120020200100
4
Quaternary
21113030130021
5
Quinary
310202401314
6
Senary
23330400013
8
Octal
1127143411
10
Decimal
157075209
12
Duodecimal
44730009
16
Hexadecimal
95cc709
20
Vigesimal
291e809
36
Base36
2lio09
md5
1cef7b320527ed365261ab6c3ee96e08
sha1
54705eb829867e8f2b78cd766f0934427b4d417d
sha256
7b1ed8a91fbe444542adde869741d9a4a000ce27aa74935e4a437a973078d769
sha512
45d17f7f4d2b320567d094e796617a38b27f4451ccd3ebe685b3d749022b8abc82317e8085e492f03f24922205ce39ea62a6fa35663d15a3f98a11c1ec4281c9
ripemd-160
1446a781c624495bc8397eb4e1abb576910421ed
Diameter
314150418
Circumference
986932645.31096
Area
7.7511325765571E+16
Volume
1.6233476925992E+25
Surface area
3.1004530306228E+17
Circumference
986932645.31096
Perimeter
628300836
Area
24672621282393681
Diagonal
222137890.88039
Surface area
148035727694362086
Volume
3.8754571445098E+24
Space diagonal
272062242.5975
Perimeter
471225627
Area
1.0683558404253E+16
Altitude
136031121.29875
Surface area
1.0683558404253E+16
Volume
4.5672700451346E+23
Height
74045963.626796