157078494 is an even 9-digits composite number following 157078493
and preceding 157078495 . In scientific notation, it is written as 1.57078494 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 52359480 positive integers (up to 157078494) that are relatively prime to 157078494.
157078494 has 16 divisors, whose sum is 349063440
The reverse of 157078494 is 494870751
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-seven million seventy-eight thousand four hundred ninety-four
Scientific notation
1.57078494 × 10^8
Engineering notation
1.57078494 × 10^6
Prime Factorization
2 × 3 × 3 × 3 × 2908861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17453166
Product of the distinct prime numbers
The prime factorization of 157078494 is 2 × 3 × 3 × 3 × 2908861.
Since it has a total of 5 prime factors.
4 , 8 , 25 , 89 , 112 , 870 , 9561 , 4027 , 47759 , 23501 , 583542 , 495176 , 831286 , 1985294 , 97854148 , 84513382 , 461425272 , 431652486 , 1254227954 , 6396495358
n×2
314156988
n×3
471235482
n×4
628313976
n×5
785392470
n÷2
78539247
n÷3
52359498
n÷3
39269623.5
n÷5
31415698.8
n2
24673653277308036
n3
3.8757002982777E+24
n4
6.0878916604881E+32
n5
9.5627685366464E+40
2 √n
12533.095946333
3 √n
539.55896087181
4 √n
111.9513106057
5 √n
43.573590311649
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 2908861 , 5817722 , 8726583 , 17453166 , 26179749 , 52359498 , 78539247 , 157078494
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
-157078493
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 157078494 can be divided by 16 positive divisors.
The sum of these divisors (counting 157078494) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111001101001111011110
3
Ternary
101221120102012000
4
Quaternary
21113031033132
5
Quinary
310203002434
6
Senary
23330423130
8
Octal
1127151736
10
Decimal
157078494
12
Duodecimal
44731aa6
16
Hexadecimal
95cd3de
20
Vigesimal
291eg4e
36
Base36
2liqji
md5
74c955eb2c0e034749be53b384a5e8c1
sha1
696c46abe3dd02996119f29c3e554feb14bee558
sha256
842773339ae1467bf8440fc992198b9456b233c27d830da3d2d3ed134bcb94c1
sha512
1eca7e6db0ac179c6ecc7f473eec48a9f95a00322ce510cb16036e431eeedca93f9d0203855d4efb751ec0620b0372b211aa48167ae2d0905ffd6537eb18d319
ripemd-160
c11a2090ed63d15c992811828c0aa0221f13eae5
Diameter
314156988
Circumference
986953285.5747
Area
7.7514567873213E+16
Volume
1.6234495446113E+25
Surface area
3.1005827149285E+17
Circumference
986953285.5747
Perimeter
628313976
Area
24673653277308036
Diagonal
222142536.57194
Surface area
148041919663848216
Volume
3.8757002982777E+24
Space diagonal
272067932.3844
Perimeter
471235482
Area
1.0684005271159E+16
Altitude
136033966.1922
Surface area
1.0684005271159E+16
Volume
4.5675566045982E+23
Height
74047512.190647