157029980 is an even 9-digits composite number following 157029979
and preceding 157029981 . In scientific notation, it is written as 1.57029980 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 61350912 positive integers (up to 157029980) that are relatively prime to 157029980.
157029980 has 24 divisors, whose sum is 337433712
The reverse of 157029980 is 089920751
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-seven million twenty-nine thousand nine hundred eighty
Scientific notation
1.57029980 × 10^8
Engineering notation
1.57029980 × 10^6
Prime Factorization
2 × 2 × 5 × 43 × 182593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78514990
Product of the distinct prime numbers
The prime factorization of 157029980 is 2 × 2 × 5 × 43 × 182593.
Since it has a total of 5 prime factors.
7 , 3 , 36 , 73 , 878 , 291 , 9453 , 4254 , 75369 , 95766 , 668225 , 679990 , 4347699 , 9993375 , 69602961 , 3246128 , 198077246 , 400655684 , 8339808759 , 941693108
n×2
314059960
n×3
471089940
n×4
628119920
n×5
785149900
n÷2
78514990
n÷3
52343326.666667
n÷3
39257495
n÷5
31405996
n2
24658414618800400
n3
3.8721103544219E+24
n4
6.0803741151267E+32
n5
9.5480102569086E+40
2 √n
12531.160361275
3 √n
539.50340720545
4 √n
111.94266550907
5 √n
43.570898421357
1 , 2 , 4 , 5 , 10 , 20 , 43 , 86 , 172 , 215 , 430 , 860 , 182593 , 365186 , 730372 , 912965 , 1825930 , 3651860 , 7851499 , 15702998 , 31405996 , 39257495 , 78514990 , 157029980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157029979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157029980 can be divided by 24 positive divisors.
The sum of these divisors (counting 157029980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010111000001011001011100
3
Ternary
101221110221122012
4
Quaternary
21113001121130
5
Quinary
310144424410
6
Senary
23325410352
8
Octal
1127013134
10
Decimal
157029980
12
Duodecimal
447099b8
16
Hexadecimal
95c165c
20
Vigesimal
2918ej0
36
Base36
2lhp3w
md5
808619263556637996efb8d9d19ee076
sha1
8ce70e8ba0b2d589aec1a740c1d881d4585cd23a
sha256
cbe44b6e2632c4d4df6df7163f375e78d597e4effc5a842deafa0ee15a476569
sha512
a2e5fc351f874abe653cf9b62a22537ddcacc3b083f8f50cf7efd9755d059957172e6aa8aa346ad4c7c2690da8ed89fb21ea8a7de169a4f9b8ec3956712ca510
ripemd-160
40624432a615db353feb1478b44b79c83e58b519
Diameter
314059960
Circumference
986648463.1227
Area
7.7466694215594E+16
Volume
1.6219457924455E+25
Surface area
3.0986677686238E+17
Circumference
986648463.1227
Perimeter
628119920
Area
24658414618800400
Diagonal
222073927.41518
Surface area
147950487712802400
Volume
3.8721103544219E+24
Space diagonal
271983903.67152
Perimeter
471089940
Area
1.0677406738465E+16
Altitude
135991951.83576
Surface area
1.0677406738465E+16
Volume
4.5633258151907E+23
Height
74024642.471725