78698968 is an even 8-digits composite number following 78698967
and preceding 78698969 . In scientific notation, it is written as 7.8698968 × 10^7.
The sum of its digits is 61. It has a total of 5 prime factors and 16 positive divisors.
There are 39296928 positive integers (up to 78698968) that are relatively prime to 78698968.
78698968 has 16 divisors, whose sum is 147757680
The reverse of 78698968 is 86989687
Previous prime number is 797
Is Prime? no
Number parity even
Number length 8
Sum of Digits 61
Digital Root 7
Name
seventy-eight million six hundred ninety-eight thousand nine hundred sixty-eight
Scientific notation
7.8698968 × 10^7
Engineering notation
7.8698968 × 10^6
Prime Factorization
2 × 2 × 2 × 797 × 12343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19674742
Product of the distinct prime numbers
The prime factorization of 78698968 is 2 × 2 × 2 × 797 × 12343.
Since it has a total of 5 prime factors.
6 , 8 , 37 , 84 , 162 , 314 , 6476 , 4565 , 11955 , 81400 , 319090 , 406890 , 1757693 , 2069064 , 59172444 , 34370804 , 217321725 , 412820394 , 2903863709 , 3328871199
n×2
157397936
n×3
236096904
n×4
314795872
n×5
393494840
n÷2
39349484
n÷3
26232989.333333
n÷3
19674742
n÷5
15739793.6
n2
6193527564265024
n3
4.8742422758721E+23
n4
3.8359783689311E+31
n5
3.018875389052E+39
2 √n
8871.2438812153
3 √n
428.53833619614
4 √n
94.187280888745
5 √n
37.94842951733
1 , 2 , 4 , 8 , 797 , 1594 , 3188 , 6376 , 12343 , 24686 , 49372 , 98744 , 9837371 , 19674742 , 39349484 , 78698968
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
-78698967
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 78698968 can be divided by 16 positive divisors.
The sum of these divisors (counting 78698968) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100001101100111011000
3
Ternary
12111002022200121
4
Quaternary
10230031213120
5
Quinary
130121331333
6
Senary
11450443024
8
Octal
454154730
10
Decimal
78698968
12
Duodecimal
22433474
16
Hexadecimal
4b0d9d8
20
Vigesimal
14bh788
36
Base36
1ausig
md5
8f18d08656753d82cea4dd8992b48778
sha1
61086f3e13ccf089b9e8c687434a18854c18cb04
sha256
244274380d9be6b329a6df6b072658332c195a4de73f2bce5359bd872f094ef5
sha512
5abd7ab96d09132653dd0d69de094b3d92e8307451f86779cde5551a7057e4b6be349089a9ddd6fb1da695b536bc937975c468689566481954cbd9e33e32b996
ripemd-160
1e9e0c33d16fbabd107f2b66af837006313a120e
Diameter
157397936
Circumference
494480199.4278
Area
1.9457540695701E+16
Volume
2.0417178300929E+24
Surface area
7.7830162782804E+16
Circumference
494480199.4278
Perimeter
314795872
Area
6193527564265024
Diagonal
111297147.89037
Surface area
37161165385590144
Volume
4.8742422758721E+23
Space diagonal
136310611.07924
Perimeter
236096904
Area
2.6818761048463E+15
Altitude
68155305.539619
Surface area
2.6818761048463E+15
Volume
5.7443496106922E+22
Height
37099049.296789