78702993 is an odd 8-digits composite number following 78702992
and preceding 78702994 . In scientific notation, it is written as 7.8702993 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 51608160 positive integers (up to 78702993) that are relatively prime to 78702993.
78702993 has 12 divisors, whose sum is 115546548
The reverse of 78702993 is 39920787
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-eight million seven hundred two thousand nine hundred ninety-three
Scientific notation
7.8702993 × 10^7
Engineering notation
7.8702993 × 10^6
Prime Factorization
3 × 3 × 61 × 143357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
26234331
Product of the distinct prime numbers
The prime factorization of 78702993 is 3 × 3 × 61 × 143357.
Since it has a total of 4 prime factors.
5 , 6 , 85 , 24 , 413 , 905 , 4049 , 7759 , 84941 , 39022 , 119250 , 918419 , 2115236 , 2562212 , 60174873 , 27284518 , 215998956 , 903166626 , 30974184 , 1686997140
n×2
157405986
n×3
236108979
n×4
314811972
n×5
393514965
n÷2
39351496.5
n÷3
26234331
n÷3
19675748.25
n÷5
15740598.6
n2
6194161107158049
n3
4.8749901825753E+23
n4
3.8367631821429E+31
n5
3.0196474586685E+39
2 √n
8871.4707348895
3 √n
428.54564182942
4 √n
94.1884851502
5 √n
37.948817678212
1 , 3 , 9 , 61 , 183 , 549 , 143357 , 430071 , 1290213 , 8744777 , 26234331 , 78702993
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78702992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78702993 can be divided by 12 positive divisors.
The sum of these divisors (counting 78702993) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101100001110100110010001
3
Ternary
12111002112012200
4
Quaternary
10230032212101
5
Quinary
130121443433
6
Senary
11450513413
8
Octal
454164621
10
Decimal
78702993
12
Duodecimal
22435869
16
Hexadecimal
4b0e991
20
Vigesimal
14bhh9d
36
Base36
1auvm9
md5
443d2553aff2633fa87cc287486acd66
sha1
6a8c817a9c2420d498281776828c130d9c5a545c
sha256
f4d25851ea62231b57005ebfd2d311adcb8401c09de3e058926031c847687337
sha512
7176afd4c9f1ea530cf31508da8908b79c5db702e02956ff94193dc16154e39dff579b6bd89887d91f8ca8e037da7738a11c7d1b075b312cf003bb571ab0fa1f
ripemd-160
0f677ca43a3c2ea9c1cbd9b6ff04c3d48d153bb0
Diameter
157405986
Circumference
494505489.24866
Area
1.9459531029399E+16
Volume
2.0420311125201E+24
Surface area
7.7838124117597E+16
Circumference
494505489.24866
Perimeter
314811972
Area
6194161107158049
Diagonal
111302840.09995
Surface area
37164966642948294
Volume
4.8749901825753E+23
Space diagonal
136317582.58374
Perimeter
236108979
Area
2.6821504369662E+15
Altitude
68158791.291869
Surface area
2.6821504369662E+15
Volume
5.7452310271948E+22
Height
37100946.699985