157996943 is an odd 9-digits composite number following 157996942
and preceding 157996944 . In scientific notation, it is written as 1.57996943 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 145843320 positive integers (up to 157996943) that are relatively prime to 157996943.
157996943 has 4 divisors, whose sum is 170150568
The reverse of 157996943 is 349699751
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred fifty-seven million nine hundred ninety-six thousand nine hundred forty-three
Scientific notation
1.57996943 × 10^8
Engineering notation
1.57996943 × 10^6
Prime Factorization
13 × 12153611
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157996943
Product of the distinct prime numbers
The prime factorization of 157996943 is 13 × 12153611.
Since it has a total of 2 prime factors.
2 , 7 , 1 , 18 , 565 , 635 , 2317 , 3420 , 99542 , 5043 , 792817 , 835067 , 775126 , 2037982 , 6963255 , 67799642 , 558130864 , 538094897 , 5646854020 , 6112492995
n×2
315993886
n×3
473990829
n×4
631987772
n×5
789984715
n÷2
78998471.5
n÷3
52665647.666667
n÷3
39499235.75
n÷5
31599388.6
n2
24963033997345249
n3
3.9440830595856E+24
n4
6.2315306635261E+32
n5
9.8456279504789E+40
2 √n
12569.683488457
3 √n
540.60853094718
4 √n
112.11459980064
5 √n
43.624427121045
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
-157996942
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 157996943 can be divided by 4 positive divisors.
The sum of these divisors (counting 157996943) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011010101101011110001111
3
Ternary
102000022002001122
4
Quaternary
21122231132033
5
Quinary
310421400233
6
Senary
23402231155
8
Octal
1132553617
10
Decimal
157996943
12
Duodecimal
44ab54bb
16
Hexadecimal
96ad78f
20
Vigesimal
2979c73
36
Base36
2m2f7z
md5
28f8eb708d441494fc532e2891498a10
sha1
ea2676839bff255049d8ab6c8b7bb4489d79158b
sha256
b18053e76b8ed925b7d44a59740b8ae7d9dd3693222a1462ab2253c9ea18a155
sha512
93cfe4a9d6cf881d39d8e6cfcf666456a592da409b0bfb9d05bcf12d37005fbcef80ef46e07fb96ca2d3071ce7c1a5d85eb0ac27c063ae9e76e4810e70be36a6
ripemd-160
3ff70d8fea7e57cd79b04e610827bdd245749fc8
Diameter
315993886
Circumference
992724070.83689
Area
7.8423684217372E+16
Volume
1.6520936486856E+25
Surface area
3.1369473686949E+17
Circumference
992724070.83689
Perimeter
631987772
Area
24963033997345249
Diagonal
223441419.60409
Surface area
149778203984071494
Volume
3.9440830595856E+24
Space diagonal
273658732.71656
Perimeter
473990829
Area
1.0809310798618E+16
Altitude
136829366.35828
Surface area
1.0809310798618E+16
Volume
4.64814646166E+23
Height
74480473.201363