157072245 is an odd 9-digits composite number following 157072244
and preceding 157072246 . In scientific notation, it is written as 1.57072245 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 75805440 positive integers (up to 157072245) that are relatively prime to 157072245.
157072245 has 16 divisors, whose sum is 183617280
The reverse of 157072245 is 542270751
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred fifty-seven million seventy-two thousand two hundred forty-five
Scientific notation
1.57072245 × 10^8
Engineering notation
1.57072245 × 10^6
Prime Factorization
15 × 11 × 229 × 4157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157072245
Product of the distinct prime numbers
The prime factorization of 157072245 is 15 × 11 × 229 × 4157.
Since it has a total of 4 prime factors.
10 , 3 , 48 , 47 , 70 , 750 , 4272 , 7787 , 94609 , 59260 , 485670 , 639217 , 2024374 , 6109788 , 92511115 , 71571276 , 706624238 , 534273179 , 1934934901 , 1754727893
n×2
314144490
n×3
471216735
n×4
628288980
n×5
785361225
n÷2
78536122.5
n÷3
52357415
n÷3
39268061.25
n÷5
31414449
n2
24671690149340025
n3
3.8752377597012E+24
n4
6.0869229482504E+32
n5
9.5608665262371E+40
2 √n
12532.846643919
3 √n
539.55180574706
4 √n
111.95019715891
5 √n
43.573243611484
1 , 11 , 15 , 165 , 229 , 2519 , 3435 , 4157 , 37785 , 45727 , 62355 , 685905 , 951953 , 10471483 , 14279295 , 157072245
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157072244
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157072245 can be divided by 16 positive divisors.
The sum of these divisors (counting 157072245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111001011101101110101
3
Ternary
101221120002121120
4
Quaternary
21113023231311
5
Quinary
310202302440
6
Senary
23330334153
8
Octal
1127135565
10
Decimal
157072245
12
Duodecimal
4472a359
16
Hexadecimal
95cbb75
20
Vigesimal
291e0c5
36
Base36
2lilpx
md5
8c98e8ef03705ffd9e76f58258290c83
sha1
eb9b27022c258b4054ff4146707ca939bc5748ea
sha256
3ea56110bf36b92cf05a1ca30de31920658031c2a8d3c731a589924d00145509
sha512
7704cb13519f39f301aa3f083ca72c21eafd33344a1b35fb59b1a959856acdebf9f61fcf8e0868da621b3e75490265438bbb0e084f2b5661940f16cd96263fe2
ripemd-160
47d8f2577ae65ae389c4cca0565558525316c62d
Diameter
314144490
Circumference
986914021.94971
Area
7.750840052481E+16
Volume
1.6232557969055E+25
Surface area
3.1003360209924E+17
Circumference
986914021.94971
Perimeter
628288980
Area
24671690149340025
Diagonal
222133699.15139
Surface area
148030140896040150
Volume
3.8752377597012E+24
Space diagonal
272057108.79891
Perimeter
471216735
Area
1.0683155211813E+16
Altitude
136028554.39945
Surface area
1.0683155211813E+16
Volume
4.5670114976582E+23
Height
74044566.383797