157428965 is an odd 9-digits composite number following 157428964
and preceding 157428966 . In scientific notation, it is written as 1.57428965 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 115198272 positive integers (up to 157428965) that are relatively prime to 157428965.
157428965 has 16 divisors, whose sum is 205718400
The reverse of 157428965 is 569824751
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred fifty-seven million four hundred twenty-eight thousand nine hundred sixty-five
Scientific notation
1.57428965 × 10^8
Engineering notation
1.57428965 × 10^6
Prime Factorization
5 × 19 × 29 × 57143
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157428965
Product of the distinct prime numbers
The prime factorization of 157428965 is 5 × 19 × 29 × 57143.
Since it has a total of 4 prime factors.
9 , 1 , 44 , 58 , 492 , 6 , 9313 , 3557 , 22554 , 42236 , 446256 , 416083 , 1981738 , 9025930 , 74415560 , 48648511 , 809608561 , 928862916 , 9722681157 , 2802059498
n×2
314857930
n×3
472286895
n×4
629715860
n×5
787144825
n÷2
78714482.5
n÷3
52476321.666667
n÷3
39357241.25
n÷5
31485793
n2
24783879020971225
n3
3.9017004229567E+24
n4
6.1424065932614E+32
n5
9.6699271258631E+40
2 √n
12547.069976692
3 √n
539.95994787529
4 √n
112.01370441465
5 √n
43.593017119719
1 , 5 , 19 , 29 , 95 , 145 , 551 , 2755 , 57143 , 285715 , 1085717 , 1657147 , 5428585 , 8285735 , 31485793 , 157428965
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
-157428964
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 157428965 can be divided by 16 positive divisors.
The sum of these divisors (counting 157428965) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000100010110011100101
3
Ternary
101222020012221102
4
Quaternary
21120202303211
5
Quinary
310300211330
6
Senary
23342125445
8
Octal
1130426345
10
Decimal
157428965
12
Duodecimal
44880885
16
Hexadecimal
9622ce5
20
Vigesimal
293ic85
36
Base36
2lq8yt
md5
a7fd786857edac1d7a0cab1955758f4f
sha1
2c5b45c29aad3913c43a63b1a5e81d8fd9dd3c9f
sha256
f78464ce9d70ee946f9388971dc1bc64eeb5e73fcb17e3411767d9f156c378d9
sha512
1c77e9f58f5ee3ba2a9414e2ae127526ef37b4bb71989366e8426530ddcb4886533c6a5570e4c47de6bb24f2c05334a87b40f462e116728fbb1ed884c859d576
ripemd-160
c34d1cc2a42c56590f4eedf4a627c0a156ae5b4e
Diameter
314857930
Circumference
989155359.81249
Area
7.7860852259741E+16
Volume
1.6343404513692E+25
Surface area
3.1144340903897E+17
Circumference
989155359.81249
Perimeter
629715860
Area
24783879020971225
Diagonal
222638177.41336
Surface area
148703274125827350
Volume
3.9017004229567E+24
Space diagonal
272674965.96298
Perimeter
472286895
Area
1.0731734418241E+16
Altitude
136337482.98149
Surface area
1.0731734418241E+16
Volume
4.5981980453852E+23
Height
74212725.804453