83640561 is an odd 8-digits composite number following 83640560
and preceding 83640562 . In scientific notation, it is written as 8.3640561 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 52128000 positive integers (up to 83640561) that are relatively prime to 83640561.
83640561 has 16 divisors, whose sum is 118873728
The reverse of 83640561 is 16504638
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-three million six hundred forty thousand five hundred sixty-one
Scientific notation
8.3640561 × 10^7
Engineering notation
8.3640561 × 10^6
Prime Factorization
3 × 17 × 151 × 10861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83640561
Product of the distinct prime numbers
The prime factorization of 83640561 is 3 × 17 × 151 × 10861.
Since it has a total of 4 prime factors.
8 , 7 , 93 , 43 , 989 , 322 , 2865 , 2850 , 48850 , 91544 , 24770 , 534665 , 3821929 , 3042926 , 26081588 , 8327193 , 499472809 , 537495962 , 362484023 , 1135128013
n×2
167281122
n×3
250921683
n×4
334562244
n×5
418202805
n÷2
41820280.5
n÷3
27880187
n÷3
20910140.25
n÷5
16728112.2
n2
6995743444394721
n3
5.8512790630125E+23
n4
4.8940426339792E+31
n5
4.0934047146394E+39
2 √n
9145.5213629404
3 √n
437.32635024161
4 √n
95.632219272275
5 √n
38.413456502644
1 , 3 , 17 , 51 , 151 , 453 , 2567 , 7701 , 10861 , 32583 , 184637 , 553911 , 1640011 , 4920033 , 27880187 , 83640561
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
-83640560
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 83640561 can be divided by 16 positive divisors.
The sum of these divisors (counting 83640561) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111111000100000011110001
3
Ternary
12211101101021120
4
Quaternary
10333010003301
5
Quinary
132402444221
6
Senary
12144412453
8
Octal
477040361
10
Decimal
83640561
12
Duodecimal
24017129
16
Hexadecimal
4fc40f1
20
Vigesimal
162f181
36
Base36
1dspgx
md5
d86bf3b90e4ce1739cf1fbe3e9e1d529
sha1
dd5f8efa993081a8ab0cdb0852e4345db05adc80
sha256
c010a8bdeb2247fd71e034dfa7aed83c40adec18380c1f68d830d1f9280a25a5
sha512
2b7578eb72f59a6aa4c542f8e6c94a20a3997dfe208c63f689ceb933b5e94afcd05c8fdde124cc03c266a946c57b8f1a12d12208067a7cfc3b09b68573a284d3
ripemd-160
66b76f8aa693a4317d33cf7639f238bb36b9ccff
Diameter
167281122
Circumference
525529143.95946
Area
2.1977776211309E+16
Volume
2.4509780424618E+24
Surface area
8.7911104845238E+16
Circumference
525529143.95946
Perimeter
334562244
Area
6995743444394721
Diagonal
118285615.73069
Surface area
41974460666368326
Volume
5.8512790630125E+23
Space diagonal
144869701.22556
Perimeter
250921683
Area
3.0292457706021E+15
Altitude
72434850.612782
Surface area
3.0292457706021E+15
Volume
6.895798506785E+22
Height
39428538.576898