157420143 is an odd 9-digits composite number following 157420142
and preceding 157420144 . In scientific notation, it is written as 1.57420143 × 10^8.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 104946756 positive integers (up to 157420143) that are relatively prime to 157420143.
157420143 has 4 divisors, whose sum is 174911280
The reverse of 157420143 is 341024751
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred fifty-seven million four hundred twenty thousand one hundred forty-three
Scientific notation
1.57420143 × 10^8
Engineering notation
1.57420143 × 10^6
Prime Factorization
9 × 17491127
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157420143
Product of the distinct prime numbers
The prime factorization of 157420143 is 9 × 17491127.
Since it has a total of 2 prime factors.
2 , 3 , 61 , 42 , 364 , 314 , 9234 , 7129 , 73569 , 80294 , 673023 , 376568 , 270303 , 3025930 , 34660843 , 43713866 , 761911964 , 821277231 , 6288812594 , 936618649
n×2
314840286
n×3
472260429
n×4
629680572
n×5
787100715
n÷2
78710071.5
n÷3
52473381
n÷3
39355035.75
n÷5
31484028.6
n2
24781101422140449
n3
3.9010445295709E+24
n4
6.1410298769441E+32
n5
9.6672180139581E+40
2 √n
12546.718415586
3 √n
539.94986159999
4 √n
112.01213512645
5 √n
43.592528535909
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
-157420142
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 157420143 can be divided by 4 positive divisors.
The sum of these divisors (counting 157420143) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100000101001101111
3
Ternary
101222012202211200
4
Quaternary
21120200221233
5
Quinary
310244421033
6
Senary
23342020543
8
Octal
1130405157
10
Decimal
157420143
12
Duodecimal
44877753
16
Hexadecimal
9620a6f
20
Vigesimal
293ha73
36
Base36
2lq25r
md5
07a9dbb1a9e64db0895d81686cc6d075
sha1
314f13f9b9e37052b9cd76cb3ded8b402bbd4990
sha256
01da72f9cc67f4d8450a4222951ebb811e4d4a313ed8e1fcc92f08a89ee15a64
sha512
2754860a2484dad645ae758ebe503ac30323e585ec9b224f3f0350a42756f1728a05207b0a70bd96c2c08eaeb9c8a16ef2d7c3e86c7f1d8b9307a3126178f237
ripemd-160
5a494c90807b1d9a6ab202c70287d9a9ae75807c
Diameter
314840286
Circumference
989099929.55171
Area
7.785212617566E+16
Volume
1.6340657113902E+25
Surface area
3.1140850470264E+17
Circumference
989099929.55171
Perimeter
629680572
Area
24781101422140449
Diagonal
222625701.22131
Surface area
148686608532842694
Volume
3.9010445295709E+24
Space diagonal
272659685.81076
Perimeter
472260429
Area
1.0730531682666E+16
Altitude
136329842.90538
Surface area
1.0730531682666E+16
Volume
4.5974250676171E+23
Height
74208567.073771