157420047 is an odd 9-digits composite number following 157420046
and preceding 157420048 . In scientific notation, it is written as 1.57420047 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 103508928 positive integers (up to 157420047) that are relatively prime to 157420047.
157420047 has 4 divisors, whose sum is 158139080
The reverse of 157420047 is 740024751
Previous prime number is 219
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifty-seven million four hundred twenty thousand forty-seven
Scientific notation
1.57420047 × 10^8
Engineering notation
1.57420047 × 10^6
Prime Factorization
219 × 718813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157420047
Product of the distinct prime numbers
The prime factorization of 157420047 is 219 × 718813.
Since it has a total of 2 prime factors.
8 , 2 , 56 , 38 , 215 , 2 , 3643 , 4420 , 14730 , 83192 , 198526 , 809289 , 1816662 , 5830149 , 95949274 , 54916231 , 162592389 , 459609658 , 815293814 , 1372123709
n×2
314840094
n×3
472260141
n×4
629680188
n×5
787100235
n÷2
78710023.5
n÷3
52473349
n÷3
39355011.75
n÷5
31484009.4
n2
24781071197482209
n3
3.901037392618E+24
n4
6.1410148969468E+32
n5
9.6671885370507E+40
2 √n
12546.714589884
3 √n
539.94975184022
4 √n
112.01211804927
5 √n
43.592523219075
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
-157420046
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 157420047 can be divided by 4 positive divisors.
The sum of these divisors (counting 157420047) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100000101000001111
3
Ternary
101222012202201010
4
Quaternary
21120200220033
5
Quinary
310244420142
6
Senary
23342020303
8
Octal
1130405017
10
Decimal
157420047
12
Duodecimal
44877693
16
Hexadecimal
9620a0f
20
Vigesimal
293ha27
36
Base36
2lq233
md5
a4d1c07d1f23d2afac902f3c2b9fd1c2
sha1
7c90e98cad25dd950bdb56a7bfaee6d2f538c981
sha256
0fc1af2d431277a9ecabc9b38800685a83267ae2df8eef96c2faddc6dc2abf0a
sha512
2f003a51682533914435796772fe99263139c3d1229a8c3700883d720b48b52f37a19a0e8e1fcebdaa70eafdce0ed2d1b54598386ec35748f451b72674ad80d4
ripemd-160
455b5f0a20cec6a5e8605a9fe944a206dded0efa
Diameter
314840094
Circumference
989099326.36592
Area
7.7852031222096E+16
Volume
1.6340627218704E+25
Surface area
3.1140812488838E+17
Circumference
989099326.36592
Perimeter
629680188
Area
24781071197482209
Diagonal
222625565.45681
Surface area
148686427184893254
Volume
3.901037392618E+24
Space diagonal
272659519.53388
Perimeter
472260141
Area
1.0730518595005E+16
Altitude
136329759.76694
Surface area
1.0730518595005E+16
Volume
4.5974166566375E+23
Height
74208521.818937