157424649 is an odd 9-digits composite number following 157424648
and preceding 157424650 . In scientific notation, it is written as 1.57424649 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 104949764 positive integers (up to 157424649) that are relatively prime to 157424649.
157424649 has 4 divisors, whose sum is 209899536
The reverse of 157424649 is 946424751
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million four hundred twenty-four thousand six hundred forty-nine
Scientific notation
1.57424649 × 10^8
Engineering notation
1.57424649 × 10^6
Prime Factorization
3 × 52474883
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157424649
Product of the distinct prime numbers
The prime factorization of 157424649 is 3 × 52474883.
Since it has a total of 2 prime factors.
4 , 3 , 20 , 45 , 181 , 554 , 5630 , 3912 , 84099 , 69691 , 762303 , 691638 , 8302448 , 6532607 , 8475452 , 16883338 , 259883401 , 751742524 , 9867735532 , 3248174818
n×2
314849298
n×3
472273947
n×4
629698596
n×5
787123245
n÷2
78712324.5
n÷3
52474883
n÷3
39356162.25
n÷5
31484929.8
n2
24782520112773201
n3
3.9013795300888E+24
n4
6.1417330314001E+32
n5
9.6686016671986E+40
2 √n
12546.897983167
3 √n
539.95501339911
4 √n
112.01293667772
5 √n
43.592778091881
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
-157424648
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 157424649 can be divided by 4 positive divisors.
The sum of these divisors (counting 157424649) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100001110000001001
3
Ternary
101222020000000120
4
Quaternary
21120201300021
5
Quinary
310300042044
6
Senary
23342053453
8
Octal
1130416011
10
Decimal
157424649
12
Duodecimal
4487a289
16
Hexadecimal
9621c09
20
Vigesimal
293i1c9
36
Base36
2lq5mx
md5
6c57c535853668291a1b201ad24b1b18
sha1
ea5497dcf1da1541d2fbe714ef5773124df26eb2
sha256
7704e292d5a039300d373b324cec4c1d03b879876f6705aee196affd9b9a356e
sha512
dfd5e289557ae2e866bfd04d95d76ad04a51549dc34476c5f73216556c84a6076d0ebc515a6b3b47899d7e273aab8a1ba8ba7f242ffea365b013bd3d3890e4ec
ripemd-160
8e3ce818f9f4c2a401624f18534b0f0231a63c20
Diameter
314849298
Circumference
989128241.5847
Area
7.785658312373E+16
Volume
1.634206036079E+25
Surface area
3.1142633249492E+17
Circumference
989128241.5847
Perimeter
629698596
Area
24782520112773201
Diagonal
222632073.66762
Surface area
148695120676639206
Volume
3.9013795300888E+24
Space diagonal
272667490.4317
Perimeter
472273947
Area
1.073114599373E+16
Altitude
136333745.21585
Surface area
1.073114599373E+16
Volume
4.5978198695136E+23
Height
74210691.222541