83485991 is an odd 8-digits composite number following 83485990
and preceding 83485992 . In scientific notation, it is written as 8.3485991 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 83465712 positive integers (up to 83485991) that are relatively prime to 83485991.
83485991 has 4 divisors, whose sum is 83506272
The reverse of 83485991 is 19958438
Previous prime number is 5743
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-three million four hundred eighty-five thousand nine hundred ninety-one
Scientific notation
8.3485991 × 10^7
Engineering notation
8.3485991 × 10^6
Prime Factorization
5743 × 14537
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83485991
Product of the distinct prime numbers
The prime factorization of 83485991 is 5743 × 14537.
Since it has a total of 2 prime factors.
8 , 6 , 86 , 54 , 976 , 756 , 5518 , 713 , 94461 , 62398 , 444477 , 858365 , 806582 , 5387339 , 88123825 , 87340409 , 936323065 , 727037225 , 8750697955 , 2007273347
n×2
166971982
n×3
250457973
n×4
333943964
n×5
417429955
n÷2
41742995.5
n÷3
27828663.666667
n÷3
20871497.75
n÷5
16697198.2
n2
6969910693252081
n3
5.8188990140765E+23
n4
4.857965507191E+31
n5
4.0557206461166E+39
2 √n
9137.0668707195
3 √n
437.05678717859
4 √n
95.588005893624
5 √n
38.399248176235
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
-83485990
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 83485991 can be divided by 4 positive divisors.
The sum of these divisors (counting 83485991) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110011110010100100111
3
Ternary
12211002112020202
4
Quaternary
10332132110213
5
Quinary
132333022431
6
Senary
12141221115
8
Octal
476362447
10
Decimal
83485991
12
Duodecimal
23b6179b
16
Hexadecimal
4f9e527
20
Vigesimal
161fejb
36
Base36
1dpe7b
md5
39001d3271f992e7c37076e336a5029a
sha1
623da45a09be25404da33f9b0174a875b51a227e
sha256
f6e3ee6ac56473569c1181cfcc3a3d9c3f417ac0622939d4cf382ab5f1230e65
sha512
c1d95bd8be351ea5300546113929714413212f6bf20f3967f7729c49d581207347cf8d93f5346bde3c923be20ca12373fd681f941ff408af53ebd78f896df5ef
ripemd-160
b0aa5b8936e9153e2a8d646a55ddbec30a5e82ff
Diameter
166971982
Circumference
524557952.00653
Area
2.1896620230098E+16
Volume
2.4374147192805E+24
Surface area
8.7586480920391E+16
Circumference
524557952.00653
Perimeter
333943964
Area
6969910693252081
Diagonal
118067020.74036
Surface area
41819464159512486
Volume
5.8188990140765E+23
Space diagonal
144601978.13224
Perimeter
250457973
Area
3.0180598612326E+15
Altitude
72300989.066119
Surface area
3.0180598612326E+15
Volume
6.8576382531553E+22
Height
39355673.580119