83640690 is an even 8-digits composite number following 83640689
and preceding 83640691 . In scientific notation, it is written as 8.3640690 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 19117728 positive integers (up to 83640690) that are relatively prime to 83640690.
83640690 has 16 divisors, whose sum is 146571456
The reverse of 83640690 is 09604638
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-three million six hundred forty thousand six hundred ninety
Scientific notation
8.3640690 × 10^7
Engineering notation
8.3640690 × 10^6
Prime Factorization
2 × 45 × 7 × 132763
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83640690
Product of the distinct prime numbers
The prime factorization of 83640690 is 2 × 45 × 7 × 132763.
Since it has a total of 4 prime factors.
10 , 1 , 4 , 90 , 267 , 356 , 9366 , 7817 , 7471 , 51040 , 198020 , 524294 , 1921967 , 2999089 , 16555046 , 47999580 , 20549103 , 785252800 , 2828858335 , 9961297723
n×2
167281380
n×3
250922070
n×4
334562760
n×5
418203450
n÷2
41820345
n÷3
27880230
n÷3
20910172.5
n÷5
16728138
n2
6995765023676100
n3
5.8513061365814E+23
n4
4.894072826649E+31
n5
4.0934362813117E+39
2 √n
9145.5284155701
3 √n
437.326575073
4 √n
95.632256145979
5 √n
38.413468351758
1 , 2 , 7 , 14 , 45 , 90 , 315 , 630 , 132763 , 265526 , 929341 , 1858682 , 5974335 , 11948670 , 41820345 , 83640690
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
-83640689
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 83640690 can be divided by 16 positive divisors.
The sum of these divisors (counting 83640690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111111000100000101110010
3
Ternary
12211101101110100
4
Quaternary
10333010011302
5
Quinary
132403000230
6
Senary
12144413230
8
Octal
477040562
10
Decimal
83640690
12
Duodecimal
24017216
16
Hexadecimal
4fc4172
20
Vigesimal
162f1ea
36
Base36
1dspki
md5
37ab8f74167936bd478986516342fb8b
sha1
833381550ed7c03334e4e2b98b46fd3e2e8d3505
sha256
c75b54b8bb06c23660d1e4d88d7ccba78ae1f342c4f60e2ab1280d53da9b2b17
sha512
1c27099201b52ea0d6247462ff914be1203813d2b806a8696feaad315ff5a22510d141e5dfc45af61e04922f04828d64677e2e12d0dd918026bd1fc5ede38d7f
ripemd-160
7b12daa9183ccdaf97ae6f25f8d89da72b5d7b2c
Diameter
167281380
Circumference
525529954.49036
Area
2.1977844004621E+16
Volume
2.4509893830118E+24
Surface area
8.7911376018485E+16
Circumference
525529954.49036
Perimeter
334562760
Area
6995765023676100
Diagonal
118285798.16424
Surface area
41974590142056600
Volume
5.8513061365814E+23
Space diagonal
144869924.66012
Perimeter
250922070
Area
3.0292551147051E+15
Altitude
72434962.330059
Surface area
3.0292551147051E+15
Volume
6.8958304132919E+22
Height
39428599.388081