157099191 is an odd 9-digits composite number following 157099190
and preceding 157099192 . In scientific notation, it is written as 1.57099191 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 104620992 positive integers (up to 157099191) that are relatively prime to 157099191.
157099191 has 8 divisors, whose sum is 209689200
The reverse of 157099191 is 191990751
Previous prime number is 953
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million ninety-nine thousand one hundred ninety-one
Scientific notation
1.57099191 × 10^8
Engineering notation
1.57099191 × 10^6
Prime Factorization
3 × 953 × 54949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157099191
Product of the distinct prime numbers
The prime factorization of 157099191 is 3 × 953 × 54949.
Since it has a total of 3 prime factors.
2 , 1 , 19 , 67 , 236 , 268 , 6750 , 4052 , 93539 , 23549 , 911238 , 642593 , 9772246 , 5850413 , 8286421 , 58827512 , 932033488 , 997147266 , 6364109969 , 145284589
n×2
314198382
n×3
471297573
n×4
628396764
n×5
785495955
n÷2
78549595.5
n÷3
52366397
n÷3
39274797.75
n÷5
31419838.2
n2
24680155812854481
n3
3.8772325119534E+24
n4
6.0911009094677E+32
n5
9.5690702517675E+40
2 √n
12533.921612967
3 √n
539.5826576472
4 √n
111.95499815983
5 √n
43.574738521118
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
-157099190
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 157099191 can be divided by 8 positive divisors.
The sum of these divisors (counting 157099191) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111010010010010110111
3
Ternary
101221121110120120
4
Quaternary
21113102102313
5
Quinary
310204133231
6
Senary
23331103023
8
Octal
1127222267
10
Decimal
157099191
12
Duodecimal
44741a73
16
Hexadecimal
95d24b7
20
Vigesimal
291h7jb
36
Base36
2lj6if
md5
b62c8ae285aeb5af684dee8ef0e7bfa0
sha1
51987959fb32c3be9f4f03de6472af8677e07ef7
sha256
8722345f526bf832e2a394313a6808897101b9490b128d8b85c0949f0c214687
sha512
279adf2e23509f9578e23b04519f94295f85abc7375d3ca7202d90b0ef8522f0a895accaac50e1738051ffa976e9d9d70f3f7d9c829a1bb6369034f9ab8d240b
ripemd-160
7d694912849ad62ee58dc9d3cf7a8a10751884d9
Diameter
314198382
Circumference
987083328.661
Area
7.7534996191115E+16
Volume
1.624091356775E+25
Surface area
3.1013998476446E+17
Circumference
987083328.661
Perimeter
628396764
Area
24680155812854481
Diagonal
222171806.55004
Surface area
148080934877126886
Volume
3.8772325119534E+24
Space diagonal
272103780.63997
Perimeter
471297573
Area
1.0686820951645E+16
Altitude
136051890.31998
Surface area
1.0686820951645E+16
Volume
4.569362335732E+23
Height
74057268.850014