78669997 is an odd 8-digits composite number following 78669996
and preceding 78669998 . In scientific notation, it is written as 7.8669997 × 10^7.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 67431420 positive integers (up to 78669997) that are relatively prime to 78669997.
78669997 has 4 divisors, whose sum is 89908576
The reverse of 78669997 is 79996687
Previous prime number is 7
Is Prime? no Number parity odd Number length 8 Sum of Digits 61 Digital Root 7
Name
seventy-eight million six hundred sixty-nine thousand nine hundred ninety-seven
Scientific notation
7.8669997 × 10^7
Engineering notation
7.8669997 × 10^6
Prime Factorization
7 × 11238571
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
78669997 Product of the distinct prime numbers
The prime factorization of 78669997 is 7 × 11238571.
Since it has a total of 2 prime factors.
10 , 7 , 95 , 25 , 848 , 539 , 6987 , 9000 , 77885 , 94061 , 161222 , 413584 , 4690242 , 6249360 , 49617170 , 54784808 , 103261165 , 986600254 , 8251577563 , 4619307526
n×2
157339994
n×3
236009991
n×4
314679988
n×5
393349985
n÷2
39334998.5
n÷3
26223332.333333
n÷3
19667499.25
n÷5
15733999.4
n2
6188968427980009
n3
4.8688612766228E+23
n4
3.8303330202533E+31
n5
3.0133228721233E+39
2 √n8869.6108708331
3 √n428.48574462174
4 √n94.178611535916
5 √n37.945635158263
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-78669996 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78669997 can be divided by 4 positive divisors.
The sum of these divisors (counting 78669997) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100000110100010101101
3
Ternary
12111000211221121
4
Quaternary
10230012202231
5
Quinary
130114414442
6
Senary
11450100541
8
Octal
454064255
10
Decimal
78669997
12
Duodecimal
2241a751
16
Hexadecimal
4b068ad
20
Vigesimal
14bdejh
36
Base36
1au65p
md5
8df260537c0623e5b60d4eb359a42517
sha1
74f56983705e4957f961a51a86a75768a395c1d0
sha256
f8896a809da9b4681dd4a660b6a4b0d06681ed7baec73ad545edfca1f11d8d75
sha512
88af4bc858da84bfd50d3e021f106c3f7e1760a5270260ada450a8a6462199ad30eb6c86e442826719d63679d125e3e235cfc6331891e55840fc79b0a16a91f8
ripemd-160
2b9b1f412b8ac0791908c4b027ed72b2be681d1e
Diameter
157339994
Circumference
494298169.26626
Area
1.9443217746641E+16
Volume
2.0394638423981E+24
Surface area
7.7772870986565E+16
Circumference
494298169.26626
Perimeter
314679988
Area
6188968427980009
Diagonal
111256176.70925
Surface area
37133810567880054
Volume
4.8688612766228E+23
Space diagonal
136260431.83529
Perimeter
236009991
Area
2.6799019409253E+15
Altitude
68130215.917646
Surface area
2.6799019409253E+15
Volume
5.738008042261E+22
Height
37085392.236417