157028943 is an odd 9-digits composite number following 157028942
and preceding 157028944 . In scientific notation, it is written as 1.57028943 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 104189400 positive integers (up to 157028943) that are relatively prime to 157028943.
157028943 has 8 divisors, whose sum is 210365056
The reverse of 157028943 is 349820751
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million twenty-eight thousand nine hundred forty-three
Scientific notation
1.57028943 × 10^8
Engineering notation
1.57028943 × 10^6
Prime Factorization
3 × 211 × 248071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157028943
Product of the distinct prime numbers
The prime factorization of 157028943 is 3 × 211 × 248071.
Since it has a total of 3 prime factors.
6 , 6 , 70 , 26 , 889 , 367 , 3950 , 7416 , 48308 , 69071 , 655646 , 808682 , 6743723 , 8325225 , 14439923 , 56464498 , 385169454 , 867035700 , 1626063635 , 4270013043
n×2
314057886
n×3
471086829
n×4
628115772
n×5
785144715
n÷2
78514471.5
n÷3
52342981
n÷3
39257235.75
n÷5
31405788.6
n2
24658088939697249
n3
3.8720336426006E+24
n4
6.0802135015802E+32
n5
9.5476949936747E+40
2 √n
12531.118984353
3 √n
539.50221960576
4 √n
111.9424806959
5 √n
43.570840874205
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
-157028942
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 157028943 can be divided by 8 positive divisors.
The sum of these divisors (counting 157028943) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000001001001001111
3
Ternary
101221110220012210
4
Quaternary
21113001021033
5
Quinary
310144411233
6
Senary
23325401503
8
Octal
1127011117
10
Decimal
157028943
12
Duodecimal
44709293
16
Hexadecimal
95c124f
20
Vigesimal
2918c73
36
Base36
2lhob3
md5
058bd8fb9075718006fe28b2bad41515
sha1
7fbd4fd11731da678f26134d1c32a314f8657619
sha256
e31376db3be5df395f8cfa7cb25f59869a14867538dc78404cbc43d1986d97aa
sha512
7e0c461573b645a7912e48a0098b9eff6f61d9536888b5c0e7f89880f0aeacf1b6763b64f9537223c7c0b1ad22f4c1b014a44bb7cb6a0732b907f98daa340755
ripemd-160
1cb10f9af193a90d9b8400f137d7b7ec512a3990
Diameter
314057886
Circumference
986641947.45954
Area
7.7465671064517E+16
Volume
1.6219136594729E+25
Surface area
3.0986268425807E+17
Circumference
986641947.45954
Perimeter
628115772
Area
24658088939697249
Diagonal
222072460.87571
Surface area
147948533638183494
Volume
3.8720336426006E+24
Space diagonal
271982107.53484
Perimeter
471086829
Area
1.0677265715277E+16
Altitude
135991053.76742
Surface area
1.0677265715277E+16
Volume
4.5632354094423E+23
Height
74024153.625237