83996721 is an odd 8-digits composite number following 83996720
and preceding 83996722 . In scientific notation, it is written as 8.3996721 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 55789560 positive integers (up to 83996721) that are relatively prime to 83996721.
83996721 has 8 divisors, whose sum is 93676800
The reverse of 83996721 is 12769938
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-three million nine hundred ninety-six thousand seven hundred twenty-one
Scientific notation
8.3996721 × 10^7
Engineering notation
8.3996721 × 10^6
Prime Factorization
9 × 271 × 34439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83996721
Product of the distinct prime numbers
The prime factorization of 83996721 is 9 × 271 × 34439.
Since it has a total of 3 prime factors.
9 , 4 , 26 , 40 , 486 , 799 , 5335 , 3271 , 63989 , 89968 , 84412 , 933713 , 8619108 , 1677413 , 93473749 , 70092494 , 537586727 , 383873158 , 4176232546 , 3939116803
n×2
167993442
n×3
251990163
n×4
335986884
n×5
419983605
n÷2
41998360.5
n÷3
27998907
n÷3
20999180.25
n÷5
16799344.2
n2
7055449138751841
n3
5.9263459283743E+23
n4
4.9779362549514E+31
n5
4.1813032276294E+39
2 √n
9164.9725040504
3 √n
437.94621532604
4 √n
95.733862891092
5 √n
38.446115520239
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83996720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83996721 can be divided by 8 positive divisors.
The sum of these divisors (counting 83996721) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000000011011000000110001
3
Ternary
12212001110211200
4
Quaternary
11000123000301
5
Quinary
133000343341
6
Senary
12200201413
8
Octal
500330061
10
Decimal
83996721
12
Duodecimal
24169269
16
Hexadecimal
501b031
20
Vigesimal
164jbg1
36
Base36
1e0ca9
md5
b4bd286da93ace9cbc0a23079dfad790
sha1
434c8f61336d6df2a05c49c3e0757c3df74e9d69
sha256
fd062ca45f1464dddfc596d4c801f77b8ca49858a889b41d9d97247fe798badc
sha512
20182d72ea5580423768adc06cbd3db30e190caea936cbadf507946ef4438ed8f3fc03372b00d0ba21a44346ae5fbd4f50562c49f719cc2bfa418ab9ae7b6610
ripemd-160
dca425310ba7badb5376ed1bd6a70310195122e6
Diameter
167993442
Circumference
527766963.23846
Area
2.2165347182079E+16
Volume
2.482421977495E+24
Surface area
8.8661388728317E+16
Circumference
527766963.23846
Perimeter
335986884
Area
7055449138751841
Diagonal
118789302.03307
Surface area
42332694832511046
Volume
5.9263459283743E+23
Space diagonal
145486588.44119
Perimeter
251990163
Area
3.0550990946341E+15
Altitude
72743294.220594
Surface area
3.0550990946341E+15
Volume
6.9842656560179E+22
Height
39596434.011023