83640961 is an odd 8-digits composite number following 83640960
and preceding 83640962 . In scientific notation, it is written as 8.3640961 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 83621124 positive integers (up to 83640961) that are relatively prime to 83640961.
83640961 has 4 divisors, whose sum is 83660800
The reverse of 83640961 is 16904638
Previous prime number is 13759
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-three million six hundred forty thousand nine hundred sixty-one
Scientific notation
8.3640961 × 10^7
Engineering notation
8.3640961 × 10^6
Prime Factorization
13759 × 6079
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83640961
Product of the distinct prime numbers
The prime factorization of 83640961 is 13759 × 6079.
Since it has a total of 2 prime factors.
5 , 4 , 20 , 55 , 779 , 183 , 4466 , 8495 , 89166 , 40562 , 868186 , 320979 , 7021031 , 6233746 , 89077496 , 57126767 , 384604491 , 289087894 , 9586465632 , 4842591695
n×2
167281922
n×3
250922883
n×4
334563844
n×5
418204805
n÷2
41820480.5
n÷3
27880320.333333
n÷3
20910240.25
n÷5
16728192.2
n2
6995810357003521
n3
5.8513630123353E+23
n4
4.8941362551158E+31
n5
4.0935025964282E+39
2 √n
9145.5432315418
3 √n
437.32704739244
4 √n
95.632333609202
5 √n
38.413493244036
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
-83640960
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 83640961 can be divided by 4 positive divisors.
The sum of these divisors (counting 83640961) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111111000100001010000001
3
Ternary
12211101101211101
4
Quaternary
10333010022001
5
Quinary
132403002321
6
Senary
12144414401
8
Octal
477041201
10
Decimal
83640961
12
Duodecimal
24017401
16
Hexadecimal
4fc4281
20
Vigesimal
162f281
36
Base36
1dsps1
md5
ad563d946481a2f3683535fcc65de753
sha1
9a881022b732daa1d375b6aebcb13e8a6b5e2856
sha256
c8746c5511027c08b1db25ed2eb9092f14afffac648e02b5552aab38ff55b396
sha512
cef392513aaef76a99ce306caece2ba81a58a13964c85a4a5d5786621480db47948352c4f10d1a30222b19082cb423ecf1493bb29a7abcfd0e416bc8a0d8bcc6
ripemd-160
448cfa75120cae8d1dabd26de09252fb0f70d253
Diameter
167281922
Circumference
525531657.23358
Area
2.197798642347E+16
Volume
2.4510132070719E+24
Surface area
8.7911945693879E+16
Circumference
525531657.23358
Perimeter
334563844
Area
6995810357003521
Diagonal
118286181.41612
Surface area
41974862142021126
Volume
5.8513630123353E+23
Space diagonal
144870394.04589
Perimeter
250922883
Area
3.0292747446117E+15
Altitude
72435197.022943
Surface area
3.0292747446117E+15
Volume
6.8958974420107E+22
Height
39428727.138706