157996938 is an even 9-digits composite number following 157996937
and preceding 157996939 . In scientific notation, it is written as 1.57996938 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 47877840 positive integers (up to 157996938) that are relatively prime to 157996938.
157996938 has 16 divisors, whose sum is 344720736
The reverse of 157996938 is 839699751
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred fifty-seven million nine hundred ninety-six thousand nine hundred thirty-eight
Scientific notation
1.57996938 × 10^8
Engineering notation
1.57996938 × 10^6
Prime Factorization
2 × 3 × 11 × 2393893
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157996938
Product of the distinct prime numbers
The prime factorization of 157996938 is 2 × 3 × 11 × 2393893.
Since it has a total of 4 prime factors.
1 , 3 , 57 , 56 , 275 , 992 , 7103 , 105 , 61885 , 62541 , 143522 , 767600 , 4258905 , 4098797 , 22992361 , 91677963 , 471768898 , 477913777 , 3512968264 , 5355928501
n×2
315993876
n×3
473990814
n×4
631987752
n×5
789984690
n÷2
78998469
n÷3
52665646
n÷3
39499234.5
n÷5
31599387.6
n2
24963032417375844
n3
3.9440826851401E+24
n4
6.2315298747096E+32
n5
9.8456263925964E+40
2 √n
12569.683289566
3 √n
540.60852524445
4 √n
112.11459891364
5 √n
43.624426844936
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 2393893 , 4787786 , 7181679 , 14363358 , 26332823 , 52665646 , 78998469 , 157996938
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157996937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157996938 can be divided by 16 positive divisors.
The sum of these divisors (counting 157996938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011010101101011110001010
3
Ternary
102000022002001110
4
Quaternary
21122231132022
5
Quinary
310421400223
6
Senary
23402231150
8
Octal
1132553612
10
Decimal
157996938
12
Duodecimal
44ab54b6
16
Hexadecimal
96ad78a
20
Vigesimal
2979c6i
36
Base36
2m2f7u
md5
cc4a79fc31514f7789c74a30a3631185
sha1
8bb2abacb114cf942b3fc6a6b29c0a58b5998b69
sha256
b61692e977061a7caf3043651bbe3b7e9e93a21bcdb01646b62996215ed3dbb8
sha512
7131d7b64a9a1835316b98cdf28709eaedf0de038181494b6fb8eedb08d2515186f322fd822bdf0d774c7091dc594a31dd54310a28eb2c762a3103d75ee855ef
ripemd-160
6e5f0a8cf219f2d9b4d1e00676526cd223c28fc2
Diameter
315993876
Circumference
992724039.42096
Area
7.8423679253752E+16
Volume
1.6520934918383E+25
Surface area
3.1369471701501E+17
Circumference
992724039.42096
Perimeter
631987752
Area
24963032417375844
Diagonal
223441412.53302
Surface area
149778194504255064
Volume
3.9440826851401E+24
Space diagonal
273658724.05631
Perimeter
473990814
Area
1.0809310114471E+16
Altitude
136829362.02815
Surface area
1.0809310114471E+16
Volume
4.6481460203717E+23
Height
74480470.84434