8420978079 is an odd 10-digits composite number following 8420978078
and preceding 8420978080 . In scientific notation, it is written as 8.420978079 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 5556107520 positive integers (up to 8420978079) that are relatively prime to 8420978079.
8420978079 has 16 divisors, whose sum is 12604140640
The reverse of 8420978079 is 9708790248
Previous prime number is 97
Is Prime? no Number parity odd Number length 10 Sum of Digits 54 Digital Root 9
Name
eight billion four hundred twenty million nine hundred seventy-eight thousand seventy-nine
Scientific notation
8.420978079 × 10^9
Engineering notation
8.420978079 × 10^9
Prime Factorization
3 × 9 × 97 × 3215341
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
8420978079 Product of the distinct prime numbers
The prime factorization of 8420978079 is 3 × 9 × 97 × 3215341.
Since it has a total of 4 prime factors.
4 , 7 , 71 , 94 , 353 , 47 , 3049 , 8369 , 60756 , 8869 , 393782 , 595545 , 3919052 , 6199741 , 36375825 , 81946227 , 903975419 , 386524974 , 1871294083 , 6740320181
n×2
16841956158
n×3
25262934237
n×4
33683912316
n×5
42104890395
n÷2
4210489039.5
n÷3
2806992693
n÷3
2105244519.75
n÷5
1684195615.8
n2
7.0912871806999E+19
n3
5.9715573900567E+29
n4
5.0286353879158E+39
n5
4.2346028368923E+49
2 √n91765.887338379
3 √n2034.4835325053
4 √n302.92884864004
5 √n96.621217887791
1 , 3 , 9 , 27 , 97 , 291 , 873 , 2619 , 3215341 , 9646023 , 28938069 , 86814207 , 311888077 , 935664231 , 2806992693 , 8420978079
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
-8420978078 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 8420978079 can be divided by 16 positive divisors.
The sum of these divisors (counting 8420978079) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101111011011110110110011111
3
Ternary
210201212120000021000
4
Quaternary
13311323132312133
5
Quinary
114221232244304
6
Senary
3511334441343
8
Octal
76573366637
10
Decimal
8420978079
12
Duodecimal
1770203253
16
Hexadecimal
1f5eded9f
20
Vigesimal
6bbb253j
36
Base36
3v9ms9r
md5
2fdc5b531792d1fa6b4d08919f51bf6a
sha1
fc23b2452c52ca5c9440f529afc77a172507c9a0
sha256
0cd4ea8f5e8aff4e8cb7d905f279bf34628ddffe0b8239b592f321401fadec0b
sha512
b6b7b5d1af2d918cb0f8a41ffa898e955ca8a5062ca901eca9b6bbfb1cb75d843d25475e4993a07af040f9d445fc57147b81da20e2cbee2da8934e3b10f1b89f
ripemd-160
0c289ab2947f7670debf6486836579cee9e14abd
Diameter
16841956158
Circumference
52910565738.054
Area
2.2277935711382E+20
Volume
2.5013601102789E+30
Surface area
8.9111742845529E+20
Circumference
52910565738.054
Perimeter
33683912316
Area
7.0912871806999E+19
Diagonal
11909061407.768
Surface area
4.2547723084199E+20
Volume
5.9715573900567E+29
Space diagonal
14585561882.252
Perimeter
25262934237
Area
3.0706174220085E+19
Altitude
7292780941.1259
Surface area
3.0706174220085E+19
Volume
7.0375478745896E+28
Height
3969687135.9228