83989428 is an even 8-digits composite number following 83989427
and preceding 83989429 . In scientific notation, it is written as 8.3989428 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 27960384 positive integers (up to 83989428) that are relatively prime to 83989428.
83989428 has 24 divisors, whose sum is 196228032
The reverse of 83989428 is 82498938
Previous prime number is 857
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-three million nine hundred eighty-nine thousand four hundred twenty-eight
Scientific notation
8.3989428 × 10^7
Engineering notation
8.3989428 × 10^6
Prime Factorization
2 × 2 × 3 × 857 × 8167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
41994714
Product of the distinct prime numbers
The prime factorization of 83989428 is 2 × 2 × 3 × 857 × 8167.
Since it has a total of 5 prime factors.
8 , 3 , 2 , 67 , 963 , 815 , 253 , 4979 , 6786 , 50700 , 532629 , 498717 , 7986276 , 7564609 , 21072766 , 62312561 , 955927676 , 1167248 , 5248981248 , 8512224592
n×2
167978856
n×3
251968284
n×4
335957712
n×5
419947140
n÷2
41994714
n÷3
27996476
n÷3
20997357
n÷5
16797885.6
n2
7054224015767184
n3
5.9248024006815E+23
n4
4.9762076464626E+31
n5
4.1794883383562E+39
2 √n
9164.5746218796
3 √n
437.9335400924
4 √n
95.731784804628
5 √n
38.445447881656
1 , 2 , 3 , 4 , 6 , 12 , 857 , 1714 , 2571 , 3428 , 5142 , 8167 , 10284 , 16334 , 24501 , 32668 , 49002 , 98004 , 6999119 , 13998238 , 20997357 , 27996476 , 41994714 , 83989428
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83989427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83989428 can be divided by 24 positive divisors.
The sum of these divisors (counting 83989428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000000011001001110110100
3
Ternary
12212001002211120
4
Quaternary
11000121032310
5
Quinary
133000130203
6
Senary
12200103540
8
Octal
500311664
10
Decimal
83989428
12
Duodecimal
24164bb0
16
Hexadecimal
50193b4
20
Vigesimal
164idb8
36
Base36
1e06no
md5
62b008c8bc39757cce43083d137fe9cf
sha1
b00109e5a41b908a7d26fbc161f507330fff7220
sha256
be22c33f3174328330569391c5b1921ae5edf8ebf3f6d42ba5de7584d853fc5e
sha512
dfe44ed104f79a58535fadb7b2bec50dc85a4cf49038e60e39ee0c3e301fcd45673323e5e1b70dbb7059f5877e9d508bc7ae254942f6f421f0d71f91976e6eaa
ripemd-160
9c48b7d778d246d80eeb568356f55a33a8e623e0
Diameter
167978856
Circumference
527721139.96802
Area
2.2161498344711E+16
Volume
2.481775426127E+24
Surface area
8.8645993378844E+16
Circumference
527721139.96802
Perimeter
335957712
Area
7054224015767184
Diagonal
118778988.17356
Surface area
42325344094603104
Volume
5.9248024006815E+23
Space diagonal
145473956.59465
Perimeter
251968284
Area
3.0545686008203E+15
Altitude
72736978.297324
Surface area
3.0545686008203E+15
Volume
6.982446591187E+22
Height
39592996.057853