157993882 is an even 9-digits composite number following 157993881
and preceding 157993883 . In scientific notation, it is written as 1.57993882 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 78996940 positive integers (up to 157993882) that are relatively prime to 157993882.
157993882 has 4 divisors, whose sum is 236990826
The reverse of 157993882 is 288399751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred fifty-seven million nine hundred ninety-three thousand eight hundred eighty-two
Scientific notation
1.57993882 × 10^8
Engineering notation
1.57993882 × 10^6
Prime Factorization
2 × 78996941
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157993882
Product of the distinct prime numbers
The prime factorization of 157993882 is 2 × 78996941.
Since it has a total of 2 prime factors.
8 , 3 , 55 , 97 , 882 , 748 , 6782 , 8856 , 46961 , 11410 , 318423 , 771696 , 1247276 , 7007083 , 20046737 , 88062378 , 172653549 , 653633133 , 4117487130 , 5916454108
n×2
315987764
n×3
473981646
n×4
631975528
n×5
789969410
n÷2
78996941
n÷3
52664627.333333
n÷3
39498470.5
n÷5
31598776.4
n2
24962066749429924
n3
3.9438538284856E+24
n4
6.2310477640299E+32
n5
9.8446742516651E+40
2 √n
12569.561726647
3 √n
540.60503971212
4 √n
112.11405677544
5 √n
43.624258085615
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
-157993881
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 157993882 can be divided by 4 positive divisors.
The sum of these divisors (counting 157993882) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011010101100101110011010
3
Ternary
102000021220212021
4
Quaternary
21122230232122
5
Quinary
310421301012
6
Senary
23402205054
8
Octal
1132545632
10
Decimal
157993882
12
Duodecimal
44ab378a
16
Hexadecimal
96acb9a
20
Vigesimal
29794e2
36
Base36
2m2cuy
md5
bd99a603e3cc47a05d5104b1ed5c24c3
sha1
de9b2f1fd9deda33a29ff281682d188e2e6f7d72
sha256
a12773dca1c88d6ca8d6bc0dea52acbe8d5a29fd5ecfa8455c7a0feab4f2f394
sha512
68d81f916da68ecf5b19b5137b2cc0d1d2387984e93096d3861c4fac3f4f7d445856f7b4d5f3331ca879495de39c478dc4e201b9317935e5e044299ba0b8304f
ripemd-160
dd5175976e2c42b468b381eba08587f622eca3f1
Diameter
315987764
Circumference
992704838.00667
Area
7.8420645518427E+16
Volume
1.651997628587E+25
Surface area
3.1368258207371E+17
Circumference
992704838.00667
Perimeter
631975528
Area
24962066749429924
Diagonal
223437090.69637
Surface area
149772400496579544
Volume
3.9438538284856E+24
Space diagonal
273653430.90904
Perimeter
473981646
Area
1.0808891967985E+16
Altitude
136826715.45452
Surface area
1.0808891967985E+16
Volume
4.6478763102178E+23
Height
74479030.232125