78698493 is an odd 8-digits composite number following 78698492
and preceding 78698494 . In scientific notation, it is written as 7.8698493 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 16 positive divisors.
There are 51944400 positive integers (up to 78698493) that are relatively prime to 78698493.
78698493 has 16 divisors, whose sum is 117748800
The reverse of 78698493 is 39489687
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-eight million six hundred ninety-eight thousand four hundred ninety-three
Scientific notation
7.8698493 × 10^7
Engineering notation
7.8698493 × 10^6
Prime Factorization
3 × 3 × 3 × 101 × 28859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8744277
Product of the distinct prime numbers
The prime factorization of 78698493 is 3 × 3 × 3 × 101 × 28859.
Since it has a total of 5 prime factors.
9 , 3 , 86 , 67 , 840 , 627 , 8894 , 5470 , 23230 , 38508 , 479111 , 484247 , 855601 , 3802180 , 90108300 , 44774041 , 381743255 , 825860885 , 3709219514 , 9061642407
n×2
157396986
n×3
236095479
n×4
314793972
n×5
393492465
n÷2
39349246.5
n÷3
26232831
n÷3
19674623.25
n÷5
15739698.6
n2
6193452800471049
n3
4.874154018637E+23
n4
3.8358857591663E+31
n5
3.0187842856655E+39
2 √n
8871.217109281
3 √n
428.53747402423
4 √n
94.187138767886
5 √n
37.948383708477
1 , 3 , 9 , 27 , 101 , 303 , 909 , 2727 , 28859 , 86577 , 259731 , 779193 , 2914759 , 8744277 , 26232831 , 78698493
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
-78698492
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 78698493 can be divided by 16 positive divisors.
The sum of these divisors (counting 78698493) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100001101011111111101
3
Ternary
12111002022001000
4
Quaternary
10230031133331
5
Quinary
130121322433
6
Senary
11450440513
8
Octal
454153775
10
Decimal
78698493
12
Duodecimal
22433139
16
Hexadecimal
4b0d7fd
20
Vigesimal
14bh64d
36
Base36
1aus59
md5
6899d4d9531ce9954be1ba53652a4ad1
sha1
f0bef9f48fde719f318b8a1bccf88ee729b7a372
sha256
632910cb438b83277b8245adb7dda15cd231b677bdf6766986bb4f4370452c2a
sha512
ecadf59686bba329bd1c41769bcd4d6fda5c8e0d0ca0ae5634f021f03a4fc6eb0306d4fc21457b5a44674803d1932b608a9da844426ab037f4484089d9f6a791
ripemd-160
cfc401d3c6f5ef456b398b64f40e10f71b99b6cf
Diameter
157396986
Circumference
494477214.91478
Area
1.9457305818315E+16
Volume
2.0416808609887E+24
Surface area
7.782922327326E+16
Circumference
494477214.91478
Perimeter
314793972
Area
6193452800471049
Diagonal
111296476.13892
Surface area
37160716802826294
Volume
4.874154018637E+23
Space diagonal
136309788.3551
Perimeter
236095479
Area
2.6818437311739E+15
Altitude
68154894.177552
Surface area
2.6818437311739E+15
Volume
5.7442455985432E+22
Height
37098825.379641