157075949 is an odd 9-digits composite number following 157075948
and preceding 157075950 . In scientific notation, it is written as 1.57075949 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 156021600 positive integers (up to 157075949) that are relatively prime to 157075949.
157075949 has 4 divisors, whose sum is 158130300
The reverse of 157075949 is 949570751
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred fifty-seven million seventy-five thousand nine hundred forty-nine
Scientific notation
1.57075949 × 10^8
Engineering notation
1.57075949 × 10^6
Prime Factorization
149 × 1054201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157075949
Product of the distinct prime numbers
The prime factorization of 157075949 is 149 × 1054201.
Since it has a total of 2 prime factors.
5 , 4 , 7 , 89 , 427 , 568 , 9987 , 4507 , 60742 , 28323 , 437872 , 917523 , 1366034 , 4037727 , 23764815 , 10124762 , 933300483 , 553281476 , 1609013849 , 5830846692
n×2
314151898
n×3
471227847
n×4
628303796
n×5
785379745
n÷2
78537974.5
n÷3
52358649.666667
n÷3
39268987.25
n÷5
31415189.8
n2
24672853754250601
n3
3.8755119179871E+24
n4
6.0874971237864E+32
n5
9.5619938775352E+40
2 √n
12532.994414744
3 √n
539.55604686167
4 √n
111.95085714162
5 √n
43.573449114082
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157075948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157075949 can be divided by 4 positive divisors.
The sum of these divisors (counting 157075949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111001100100111101101
3
Ternary
101221120021200202
4
Quaternary
21113030213231
5
Quinary
310202412244
6
Senary
23330403245
8
Octal
1127144755
10
Decimal
157075949
12
Duodecimal
44730525
16
Hexadecimal
95cc9ed
20
Vigesimal
291e9h9
36
Base36
2liokt
md5
5a0b736c1ba2ec9364b0dab4c2db1557
sha1
ca39d79d23c6ff7adeea838f22ff569ae84beeed
sha256
dcd33a06cd1c5b82f5b5f4dbf90657b6ad935a691e4eed8837c6619b2276cf06
sha512
a759ecab5576f4fbc3958ae62d6b2e7439c8cb89317fa7f22898ac0a35648e31c7fb757f2a6053391c153053cc7c2c2da2eb3e7cd9344afbd3d3681fc063339d
ripemd-160
fb4cf856094a30e2415624b981d4ef96c99c6939
Diameter
314151898
Circumference
986937294.86809
Area
7.7512056097449E+16
Volume
1.6233706360597E+25
Surface area
3.100482243898E+17
Circumference
986937294.86809
Perimeter
628303796
Area
24672853754250601
Diagonal
222138937.39842
Surface area
148037122525503606
Volume
3.8755119179871E+24
Space diagonal
272063524.3151
Perimeter
471227847
Area
1.068365906752E+16
Altitude
136031762.15755
Surface area
1.068365906752E+16
Volume
4.5673345962966E+23
Height
74046312.466142