83640691 is an odd 8-digits composite number following 83640690
and preceding 83640692 . In scientific notation, it is written as 8.3640691 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 83622312 positive integers (up to 83640691) that are relatively prime to 83640691.
83640691 has 4 divisors, whose sum is 83659072
The reverse of 83640691 is 19604638
Previous prime number is 10093
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-three million six hundred forty thousand six hundred ninety-one
Scientific notation
8.3640691 × 10^7
Engineering notation
8.3640691 × 10^6
Prime Factorization
10093 × 8287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83640691
Product of the distinct prime numbers
The prime factorization of 83640691 is 10093 × 8287.
Since it has a total of 2 prime factors.
7 , 6 , 87 , 89 , 685 , 282 , 3398 , 670 , 7997 , 26729 , 317428 , 456105 , 9745546 , 4979720 , 84618406 , 46720694 , 204273594 , 79603035 , 6007456513 , 2704050245
n×2
167281382
n×3
250922073
n×4
334562764
n×5
418203455
n÷2
41820345.5
n÷3
27880230.333333
n÷3
20910172.75
n÷5
16728138.2
n2
6995765190957481
n3
5.8513063464543E+23
n4
4.8940730607012E+31
n5
4.0934365260154E+39
2 √n
9145.5284702416
3 √n
437.32657681587
4 √n
95.632256431821
5 √n
38.413468443611
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
-83640690
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 83640691 can be divided by 4 positive divisors.
The sum of these divisors (counting 83640691) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111111000100000101110011
3
Ternary
12211101101110101
4
Quaternary
10333010011303
5
Quinary
132403000231
6
Senary
12144413231
8
Octal
477040563
10
Decimal
83640691
12
Duodecimal
24017217
16
Hexadecimal
4fc4173
20
Vigesimal
162f1eb
36
Base36
1dspkj
md5
a811f40bfc2f8fc5d6a5c20e0a80eb0d
sha1
b3f85af9f92270c2885f75e8e819a0558f6cd6ad
sha256
f85880f811ddeaa5bd7b69a8b08a3169a59069b2ed924eb2a8a1254dae4d7829
sha512
099a233594a5bd877d8cff627804cc4a436c47f4367e940a5378111028d466562a2aec8a76f03fa54b3b94b442eb1336f47fde8c4910ab8b573f474f921dbdc0
ripemd-160
0c930f0b0545a6bbf6b05eb94195fa1674030a56
Diameter
167281382
Circumference
525529960.77355
Area
2.1977844530151E+16
Volume
2.4509894709232E+24
Surface area
8.7911378120605E+16
Circumference
525529960.77355
Perimeter
334562764
Area
6995765190957481
Diagonal
118285799.57846
Surface area
41974591145744886
Volume
5.8513063464543E+23
Space diagonal
144869926.39217
Perimeter
250922073
Area
3.02925518714E+15
Altitude
72434963.196084
Surface area
3.02925518714E+15
Volume
6.8958306606295E+22
Height
39428599.859486