78974893 is an odd 8-digits composite number following 78974892
and preceding 78974894 . In scientific notation, it is written as 7.8974893 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 75541180 positive integers (up to 78974893) that are relatively prime to 78974893.
78974893 has 4 divisors, whose sum is 82408608
The reverse of 78974893 is 39847987
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-eight million nine hundred seventy-four thousand eight hundred ninety-three
Scientific notation
7.8974893 × 10^7
Engineering notation
7.8974893 × 10^6
Prime Factorization
23 × 3433691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78974893
Product of the distinct prime numbers
The prime factorization of 78974893 is 23 × 3433691.
Since it has a total of 2 prime factors.
8 , 8 , 88 , 29 , 903 , 274 , 2996 , 9697 , 38745 , 48563 , 731670 , 831515 , 6600710 , 2258493 , 32933216 , 20256564 , 684641236 , 59568075 , 7317769490 , 6107685385
n×2
157949786
n×3
236924679
n×4
315899572
n×5
394874465
n÷2
39487446.5
n÷3
26324964.333333
n÷3
19743723.25
n÷5
15794978.6
n2
6237033724361449
n3
4.9256907101884E+23
n4
3.8900589678822E+31
n5
3.0721699075219E+39
2 √n
8886.7819259842
3 √n
429.03858213503
4 √n
94.269729637802
5 √n
37.975002334575
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
-78974892
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 78974893 can be divided by 4 positive divisors.
The sum of these divisors (counting 78974893) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101101010000111110101101
3
Ternary
12111121100012001
4
Quaternary
10231100332231
5
Quinary
130204144033
6
Senary
11500412301
8
Octal
455207655
10
Decimal
78974893
12
Duodecimal
22547091
16
Hexadecimal
4b50fad
20
Vigesimal
14dbh4d
36
Base36
1b0pf1
md5
b88842b9b46fcf431186711751b97e09
sha1
fb0d0a27a33cce4f61c33522270699ef7381461a
sha256
950cc0499a1b0c1b08e2c4ad869222b609b6d3b57a21d5fe5ac87c276f763b0e
sha512
266ce41069e5c02fd938fca74d07daebb67bbf29376c84eafc816e14b1b1dfe06b002c160d6d15842e2b6955bacd2372f4aa43ecbbd168808fb654ea6ad58529
ripemd-160
bc3be3e597a5d5b06b98106b684e5a79f57be35f
Diameter
157949786
Circumference
496213887.33368
Area
1.9594219328646E+16
Volume
2.0632684998644E+24
Surface area
7.8376877314583E+16
Circumference
496213887.33368
Perimeter
315899572
Area
6237033724361449
Diagonal
111687364.76756
Surface area
37422202346168694
Volume
4.9256907101884E+23
Space diagonal
136788527.19832
Perimeter
236924679
Area
2.7007148247786E+15
Altitude
68394263.599158
Surface area
2.7007148247786E+15
Volume
5.804982172003E+22
Height
37229121.589188