84171921 is an odd 8-digits composite number following 84171920
and preceding 84171922 . In scientific notation, it is written as 8.4171921 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 56114612 positive integers (up to 84171921) that are relatively prime to 84171921.
84171921 has 4 divisors, whose sum is 112229232
The reverse of 84171921 is 12917148
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-four million one hundred seventy-one thousand nine hundred twenty-one
Scientific notation
8.4171921 × 10^7
Engineering notation
8.4171921 × 10^6
Prime Factorization
3 × 28057307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
84171921
Product of the distinct prime numbers
The prime factorization of 84171921 is 3 × 28057307.
Since it has a total of 2 prime factors.
6 , 4 , 27 , 53 , 483 , 411 , 1533 , 144 , 98419 , 25282 , 23725 , 119658 , 5507272 , 1232165 , 40541897 , 9472684 , 292974953 , 683714212 , 9205284013 , 1317250191
n×2
168343842
n×3
252515763
n×4
336687684
n×5
420859605
n÷2
42085960.5
n÷3
28057307
n÷3
21042980.25
n÷5
16834384.2
n2
7084912284830241
n3
5.9635067713066E+23
n4
5.0195982083738E+31
n5
4.2250922384698E+39
2 √n
9174.5256553132
3 √n
438.25049264905
4 √n
95.783744212226
5 √n
38.462140304574
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
-84171920
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 84171921 can be divided by 4 positive divisors.
The sum of these divisors (counting 84171921) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000001000101110010010001
3
Ternary
12212101101011120
4
Quaternary
11001011302101
5
Quinary
133022000141
6
Senary
12204032453
8
Octal
501056221
10
Decimal
84171921
12
Duodecimal
24232729
16
Hexadecimal
5045c91
20
Vigesimal
16619g1
36
Base36
1e43gx
md5
af265de35aa0efb952dc2372dd8cb1c6
sha1
b1f1b5bf3528b1255f6fccbae2a47ef8911e76e8
sha256
262d1edaf785229d0ae63d997ae2a80c07c795040da0d163d7c44c35871349b8
sha512
da9b5b76ec00020a71f23aecdf5f1d0459c415e49d3afc755e85db6394f29efc1fae6324e9959d7473b908b53c99ddd103270a8cacc26a1a85706250dea3ebb6
ripemd-160
d183707adc389c9520923802238d33958325f6b6
Diameter
168343842
Circumference
528867777.30428
Area
2.2257908385351E+16
Volume
2.4979878749826E+24
Surface area
8.9031633541403E+16
Circumference
528867777.30428
Perimeter
336687684
Area
7084912284830241
Diagonal
119037072.2492
Surface area
42509473708981446
Volume
5.9635067713066E+23
Space diagonal
145790043.74267
Perimeter
252515763
Area
3.0678570111237E+15
Altitude
72895021.871337
Surface area
3.0678570111237E+15
Volume
7.0280601294047E+22
Height
39679024.083066