157440974 is an even 9-digits composite number following 157440973
and preceding 157440975 . In scientific notation, it is written as 1.57440974 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 76759872 positive integers (up to 157440974) that are relatively prime to 157440974.
157440974 has 16 divisors, whose sum is 242062128
The reverse of 157440974 is 479044751
Previous prime number is 797
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-seven million four hundred forty thousand nine hundred seventy-four
Scientific notation
1.57440974 × 10^8
Engineering notation
1.57440974 × 10^6
Prime Factorization
2 × 43 × 797 × 2297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157440974
Product of the distinct prime numbers
The prime factorization of 157440974 is 2 × 43 × 797 × 2297.
Since it has a total of 4 prime factors.
7 , 2 , 63 , 68 , 7 , 444 , 1368 , 9461 , 56080 , 13753 , 573206 , 213653 , 8363326 , 2962071 , 41724484 , 11493835 , 78565407 , 731178904 , 448475444 , 1905650210
n×2
314881948
n×3
472322922
n×4
629763896
n×5
787204870
n÷2
78720487
n÷3
52480324.666667
n÷3
39360243.5
n÷5
31488194.8
n2
24787660294068676
n3
3.9025933798793E+24
n4
6.1442810285415E+32
n5
9.6736158966329E+40
2 √n
12547.548525509
3 √n
539.973677272
4 √n
112.01584051155
5 √n
43.593682172137
1 , 2 , 43 , 86 , 797 , 1594 , 2297 , 4594 , 34271 , 68542 , 98771 , 197542 , 1830709 , 3661418 , 78720487 , 157440974
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
-157440973
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 157440974 can be divided by 16 positive divisors.
The sum of these divisors (counting 157440974) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000100101101111001110
3
Ternary
101222020211102012
4
Quaternary
21120211233032
5
Quinary
310301102344
6
Senary
23342301222
8
Octal
1130455716
10
Decimal
157440974
12
Duodecimal
44887812
16
Hexadecimal
9625bce
20
Vigesimal
294028e
36
Base36
2lqi8e
md5
e7fe00c861377926e17ae0ded091ec23
sha1
ba59571cffa88f1b1184d668401046011ec8f0dc
sha256
78c45069560cd1016228128e2871d4744ed2cdd95e170b7ccb7439fe3efdbaa4
sha512
1f409def33ebf4e39860f1989447062f53e4c0f5a3b8df48f114ec628ca035a33db46fac3721693761ac6c853967ec0d2a2af8266904a9a4f53ec5972c568d6e
ripemd-160
b2dbf64748679d335a3eff17bb33bfe38d179a9a
Diameter
314881948
Circumference
989230814.58484
Area
7.7872731479526E+16
Volume
1.6347144922903E+25
Surface area
3.114909259181E+17
Circumference
989230814.58484
Perimeter
629763896
Area
24787660294068676
Diagonal
222655160.70403
Surface area
148725961764412056
Volume
3.9025933798793E+24
Space diagonal
272695766.16113
Perimeter
472322922
Area
1.0733371757521E+16
Altitude
136347883.08057
Surface area
1.0733371757521E+16
Volume
4.5992504052106E+23
Height
74218386.901343