157430248 is an even 9-digits composite number following 157430247
and preceding 157430249 . In scientific notation, it is written as 1.57430248 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors.
There are 78715120 positive integers (up to 157430248) that are relatively prime to 157430248.
157430248 has 8 divisors, whose sum is 295181730
The reverse of 157430248 is 842034751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million four hundred thirty thousand two hundred forty-eight
Scientific notation
1.57430248 × 10^8
Engineering notation
1.57430248 × 10^6
Prime Factorization
2 × 2 × 2 × 19678781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39357562
Product of the distinct prime numbers
The prime factorization of 157430248 is 2 × 2 × 2 × 19678781.
Since it has a total of 4 prime factors.
10 , 6 , 61 , 100 , 193 , 712 , 7598 , 6893 , 21964 , 44138 , 884208 , 301693 , 7926775 , 9742049 , 9920518 , 60879790 , 332635036 , 829083780 , 8152983278 , 3811432396
n×2
314860496
n×3
472290744
n×4
629720992
n×5
787151240
n÷2
78715124
n÷3
52476749.333333
n÷3
39357562
n÷5
31486049.6
n2
24784282985341504
n3
3.9017958168845E+24
n4
6.1426068309749E+32
n5
9.6703211676687E+40
2 √n
12547.121104062
3 √n
539.96141470983
4 √n
112.01393263368
5 √n
43.593088173554
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
-157430247
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 157430248 can be divided by 8 positive divisors.
The sum of these divisors (counting 157430248) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100011000111101000
3
Ternary
101222020021200221
4
Quaternary
21120203013220
5
Quinary
310300231443
6
Senary
23342135424
8
Octal
1130430750
10
Decimal
157430248
12
Duodecimal
44881574
16
Hexadecimal
96231e8
20
Vigesimal
293ifc8
36
Base36
2lq9yg
md5
816c5e254c99653b9627834cc3b42325
sha1
b3ffe477b0aa553ee4144169e28ac4cb9a806cfe
sha256
c6fe68d0e8e7c7fd731f140a59770b3db59056a223abfe7eeb78fc026364661c
sha512
a4ffe4422b20beeaf9b4f395d32b6ee9a4fff465c13908a07aff39430ae26172dd05ac63f43979ce8ae4d82af4e73933a34ddbf243366ce4645a5f9646e28400
ripemd-160
649c3753e2ca3f6c147adc99f947be146f3a84e8
Diameter
314860496
Circumference
989163421.13924
Area
7.7862121351239E+16
Volume
1.6343804098842E+25
Surface area
3.1144848540496E+17
Circumference
989163421.13924
Perimeter
629720992
Area
24784282985341504
Diagonal
222639991.84936
Surface area
148705697912049024
Volume
3.9017958168845E+24
Space diagonal
272677188.18417
Perimeter
472290744
Area
1.0731909339944E+16
Altitude
136338594.09208
Surface area
1.0731909339944E+16
Volume
4.5983104682072E+23
Height
74213330.616453