83990438 is an even 8-digits composite number following 83990437
and preceding 83990439 . In scientific notation, it is written as 8.3990438 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors.
There are 31836672 positive integers (up to 83990438) that are relatively prime to 83990438.
83990438 has 32 divisors, whose sum is 138944160
The reverse of 83990438 is 83409938
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-three million nine hundred ninety thousand four hundred thirty-eight
Scientific notation
8.3990438 × 10^7
Engineering notation
8.3990438 × 10^6
Prime Factorization
2 × 301 × 29 × 17 × 283
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
83990438
Product of the distinct prime numbers
The prime factorization of 83990438 is 2 × 301 × 29 × 17 × 283.
Since it has a total of 5 prime factors.
7 , 5 , 23 , 98 , 146 , 891 , 720 , 1273 , 67298 , 28118 , 886233 , 958457 , 9435019 , 6269933 , 77147873 , 67723474 , 179660523 , 574862311 , 3630955484 , 9527802913
n×2
167980876
n×3
251971314
n×4
335961752
n×5
419952190
n÷2
41995219
n÷3
27996812.666667
n÷3
20997609.5
n÷5
16798087.6
n2
7054393675431844
n3
5.9250161462395E+23
n4
4.9764470127973E+31
n5
4.1797396428864E+39
2 √n
9164.6297251989
3 √n
437.93529551612
4 √n
95.732072604739
5 √n
38.445540344997
1 , 2 , 17 , 29 , 34 , 58 , 283 , 301 , 493 , 566 , 602 , 986 , 4811 , 5117 , 8207 , 8729 , 9622 , 10234 , 16414 , 17458 , 85183 , 139519 , 148393 , 170366 , 279038 , 296786 , 1448111 , 2470307 , 2896222 , 4940614 , 41995219 , 83990438
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83990437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83990438 can be divided by 32 positive divisors.
The sum of these divisors (counting 83990438) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000000011001011110100110
3
Ternary
12212001011012222
4
Quaternary
11000121132212
5
Quinary
133000143223
6
Senary
12200112342
8
Octal
500313646
10
Decimal
83990438
12
Duodecimal
241656b2
16
Hexadecimal
50197a6
20
Vigesimal
164ig1i
36
Base36
1e07fq
md5
2b9090f7f916ebcb905e8b540045096b
sha1
cc2971ea8fd3099c062f3024b986d3278820654e
sha256
da517fa155e1de30d6106707de69c0bcead93f2951917cbba235441eb2e8ba88
sha512
49d3c3fdfee977149d892cbb8adf1696129619a3afa0580de13c937e077a32e4f17a347feae4e40560d9747dec3bdbd63dc5e0172ccebcb22526f27807a3a804
ripemd-160
b45887644e4385cdc6a064152244f7bdf56af506
Diameter
167980876
Circumference
527727485.98518
Area
2.2162031346267E+16
Volume
2.4818649596569E+24
Surface area
8.8648125385068E+16
Circumference
527727485.98518
Perimeter
335961752
Area
7054393675431844
Diagonal
118780416.52926
Surface area
42326362052591064
Volume
5.9250161462395E+23
Space diagonal
145475705.96596
Perimeter
251971314
Area
3.0546420656101E+15
Altitude
72737852.982982
Surface area
3.0546420656101E+15
Volume
6.9826984927429E+22
Height
39593472.176419