157707980 is an even 9-digits composite number following 157707979
and preceding 157707981 . In scientific notation, it is written as 1.57707980 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 56245248 positive integers (up to 157707980) that are relatively prime to 157707980.
157707980 has 24 divisors, whose sum is 332225712
The reverse of 157707980 is 089707751
Previous prime number is 323
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million seven hundred seven thousand nine hundred eighty
Scientific notation
1.57707980 × 10^8
Engineering notation
1.57707980 × 10^6
Prime Factorization
2 × 2 × 5 × 323 × 24413
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78853990
Product of the distinct prime numbers
The prime factorization of 157707980 is 2 × 2 × 5 × 323 × 24413.
Since it has a total of 5 prime factors.
5 , 10 , 66 , 46 , 715 , 37 , 5421 , 2513 , 65639 , 45590 , 667845 , 552996 , 6195826 , 80714 , 45610174 , 3836195 , 323404588 , 606654799 , 3470557454 , 2077271899
n×2
315415960
n×3
473123940
n×4
630831920
n×5
788539900
n÷2
78853990
n÷3
52569326.666667
n÷3
39426995
n÷5
31541596
n2
24871806955680400
n3
3.9224824339303E+24
n4
6.1860678124063E+32
n5
9.7559225883762E+40
2 √n
12558.183785882
3 √n
540.27875411305
4 √n
112.06330258333
5 √n
43.60845835958
1 , 2 , 4 , 5 , 10 , 20 , 323 , 646 , 1292 , 1615 , 3230 , 6460 , 24413 , 48826 , 97652 , 122065 , 244130 , 488260 , 7885399 , 15770798 , 31541596 , 39426995 , 78853990 , 157707980
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
-157707979
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 157707980 can be divided by 24 positive divisors.
The sum of these divisors (counting 157707980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011001100110111011001100
3
Ternary
101222202101200022
4
Quaternary
21121212323030
5
Quinary
310333123410
6
Senary
23352121312
8
Octal
1131467314
10
Decimal
157707980
12
Duodecimal
44996238
16
Hexadecimal
9666ecc
20
Vigesimal
295d9j0
36
Base36
2lw898
md5
58e78be41896fe33f5abd745e3934df5
sha1
fd427fd7bfba8bca9939ccece523857d93e94b83
sha256
af415a705cbea57592f4b4a8bf7dd98b671d1341f97e669e467bebfe3206385b
sha512
675e2692f0287ab1c6854744a0c89e123545daedba963169186dc559153c93fd566623a7a2fcda6e597bb8fca6a9723f95de31db14a78e627a17e1bd1db25426
ripemd-160
2b81f536c1b2ca1dc8db9dbc7c2ed5ac1a7c3424
Diameter
315415960
Circumference
990908462.76097
Area
7.8137086013469E+16
Volume
1.6430455997694E+25
Surface area
3.1254834405388E+17
Circumference
990908462.76097
Perimeter
630831920
Area
24871806955680400
Diagonal
223032764.21046
Surface area
149230841734082400
Volume
3.9224824339303E+24
Space diagonal
273158234.11906
Perimeter
473123940
Area
1.0769808330821E+16
Altitude
136579117.05953
Surface area
1.0769808330821E+16
Volume
4.6226898801954E+23
Height
74344254.736822