157078493 is an odd 9-digits composite number following 157078492
and preceding 157078494 . In scientific notation, it is written as 1.57078493 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 131814000 positive integers (up to 157078493) that are relatively prime to 157078493.
157078493 has 8 divisors, whose sum is 184539936
The reverse of 157078493 is 394870751
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million seventy-eight thousand four hundred ninety-three
Scientific notation
1.57078493 × 10^8
Engineering notation
1.57078493 × 10^6
Prime Factorization
13 × 11 × 1098451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157078493
Product of the distinct prime numbers
The prime factorization of 157078493 is 13 × 11 × 1098451.
Since it has a total of 3 prime factors.
3 , 1 , 71 , 37 , 898 , 589 , 2250 , 633 , 72745 , 1270 , 510245 , 245617 , 1959578 , 4114852 , 11520736 , 96610529 , 653613292 , 369134206 , 2680578473 , 8294900904
n×2
314156986
n×3
471235479
n×4
628313972
n×5
785392465
n÷2
78539246.5
n÷3
52359497.666667
n÷3
39269623.25
n÷5
31415698.6
n2
24673652963151049
n3
3.8757002242568E+24
n4
6.0878915054601E+32
n5
9.5627682322518E+40
2 √n
12533.095906439
3 √n
539.55895972682
4 √n
111.95131042752
5 √n
43.573590256169
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157078492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157078493 can be divided by 8 positive divisors.
The sum of these divisors (counting 157078493) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111001101001111011101
3
Ternary
101221120102011222
4
Quaternary
21113031033131
5
Quinary
310203002433
6
Senary
23330423125
8
Octal
1127151735
10
Decimal
157078493
12
Duodecimal
44731aa5
16
Hexadecimal
95cd3dd
20
Vigesimal
291eg4d
36
Base36
2liqjh
md5
33ca3585382d185dce82019ce165c003
sha1
d8db660051fffb4d1fe722c7d3e7d44e3200ae20
sha256
4bdf8c96a2439c77a2d4417ff09ca4a509b05569d1fd1f4ee70621e43eb59447
sha512
e051fecba8e97ed45da2940577d2fda14123ab84aedb27245c891eb8e514c289714209bb63e88f41ffea6c80afd85eef85c75bf4cc55775180f2164dcebc4449
ripemd-160
8d91350f729fdd5dafec59cc148b88afde5ab0d8
Diameter
314156986
Circumference
986953279.29151
Area
7.7514566886259E+16
Volume
1.6234495136055E+25
Surface area
3.1005826754504E+17
Circumference
986953279.29151
Perimeter
628313972
Area
24673652963151049
Diagonal
222142535.15773
Surface area
148041917778906294
Volume
3.8757002242568E+24
Space diagonal
272067930.65235
Perimeter
471235479
Area
1.0684005135125E+16
Altitude
136033965.32618
Surface area
1.0684005135125E+16
Volume
4.5675565173636E+23
Height
74047511.719242