157029979 is an odd 9-digits prime number following 157029978
and preceding 157029980 . In scientific notation, it is written as 1.57029979 × 10^8.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 157029978 positive integers (up to 157029979) that are relatively prime to 157029979.
157029979 has 2 divisors, whose sum is 157029980
The reverse of 157029979 is 979920751
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred fifty-seven million twenty-nine thousand nine hundred seventy-nine
Scientific notation
1.57029979 × 10^8
Engineering notation
1.57029979 × 10^6
Prime Factorization
157029979
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
157029979
Product of the distinct prime numbers
The prime factorization of 157029979 is 157029979.
Since it has a total of 1 prime factors.
10 , 9 , 84 , 50 , 399 , 247 , 9084 , 5436 , 51539 , 77156 , 322404 , 179306 , 5617041 , 9735274 , 47627250 , 98480569 , 413428286 , 184590060 , 8391506857 , 9100225784
n×2
314059958
n×3
471089937
n×4
628119916
n×5
785149895
n÷2
78514989.5
n÷3
52343326.333333
n÷3
39257494.75
n÷5
31405995.8
n2
24658414304740441
n3
3.8721102804467E+24
n4
6.0803739602423E+32
n5
9.5480099528899E+40
2 √n
12531.160321375
3 √n
539.50340606023
4 √n
111.94266533085
5 √n
43.570898365863
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
157029980
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
78514990
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12531.160361275
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999872636
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157029979 can be divided by 2 positive divisors.
The sum of these divisors (counting 157029979) is 157029980, the average is 78514990.
Base
System
Value
2
Binary
1001010111000001011001011011
3
Ternary
101221110221122011
4
Quaternary
21113001121123
5
Quinary
310144424404
6
Senary
23325410351
8
Octal
1127013133
10
Decimal
157029979
12
Duodecimal
447099b7
16
Hexadecimal
95c165b
20
Vigesimal
2918eij
36
Base36
2lhp3v
md5
fc90c3eaa9071fad165522d4fb18f5b8
sha1
91bd53ba7dbeaff178e752cc4b2716372d972d91
sha256
c5333be80678f3937fe72c7a8558534e059169213f4f2a8e40ae1d74d762dd31
sha512
a3812d6b000047eb2084db62d4515d65173678de72582b5d813683f207f5db114d71a68bc75ecf7b99947fc395e6ff724c90b06fda5fba9bfd388dcadd8aee61
ripemd-160
f56c5b885f325c1405879fcfd973dfa806211a37
Diameter
314059958
Circumference
986648456.83952
Area
7.7466693228946E+16
Volume
1.6219457614588E+25
Surface area
3.0986677291578E+17
Circumference
986648456.83952
Perimeter
628119916
Area
24658414304740441
Diagonal
222073926.00096
Surface area
147950485828442646
Volume
3.8721102804467E+24
Space diagonal
271983901.93947
Perimeter
471089937
Area
1.0677406602473E+16
Altitude
135991950.96974
Surface area
1.0677406602473E+16
Volume
4.56332572801E+23
Height
74024642.000321