83321921 is an odd 8-digits composite number following 83321920
and preceding 83321922 . In scientific notation, it is written as 8.3321921 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 83122644 positive integers (up to 83321921) that are relatively prime to 83321921.
83321921 has 4 divisors, whose sum is 83521200
The reverse of 83321921 is 12912338
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-three million three hundred twenty-one thousand nine hundred twenty-one
Scientific notation
8.3321921 × 10^7
Engineering notation
8.3321921 × 10^6
Prime Factorization
419 × 198859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83321921
Product of the distinct prime numbers
The prime factorization of 83321921 is 419 × 198859.
Since it has a total of 2 prime factors.
5 , 7 , 23 , 21 , 472 , 93 , 3884 , 3550 , 62136 , 78032 , 832794 , 441648 , 5633163 , 8846569 , 23030532 , 64146263 , 895269047 , 490755605 , 8657302848 , 4880830860
n×2
166643842
n×3
249965763
n×4
333287684
n×5
416609605
n÷2
41660960.5
n÷3
27773973.666667
n÷3
20830480.25
n÷5
16664384.2
n2
6942542519130241
n3
5.7846597931811E+23
n4
4.8198896629931E+31
n5
4.0160246572863E+39
2 √n
9128.0841911104
3 √n
436.77029227496
4 √n
95.541007902944
5 √n
38.384143551005
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
-83321920
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 83321921 can be divided by 4 positive divisors.
The sum of these divisors (counting 83321921) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111101110110010001000001
3
Ternary
12210210012012002
4
Quaternary
10331312101001
5
Quinary
132312300141
6
Senary
12133513345
8
Octal
475662101
10
Decimal
83321921
12
Duodecimal
23aa2855
16
Hexadecimal
4f76441
20
Vigesimal
160f4g1
36
Base36
1dlvlt
md5
3b2255fd98a7fd6ca6d2fb496e9ff6b2
sha1
7313d90fdb2e951656a25c14a407e9394351bbc0
sha256
f9c2ff0fba7c5a95588df293b718342857375a42c071f2a204140cad41823eb7
sha512
c10f1f9b04b8e179ff17adbc6fa8e0b5b00279badf4afefc19d5ad462b84999820b4a8e235e18951ed8d8ad03d1430089db57417d30804551c0bc856a8226183
ripemd-160
714e8a46df64ca8c7349c03562e0ddbd804a90fe
Diameter
166643842
Circumference
523527069.79318
Area
2.1810640575334E+16
Volume
2.4230726279699E+24
Surface area
8.7242562301337E+16
Circumference
523527069.79318
Perimeter
333287684
Area
6942542519130241
Diagonal
117834990.72118
Surface area
41655255114781446
Volume
5.7846597931811E+23
Space diagonal
144317800.55624
Perimeter
249965763
Area
3.0062090942102E+15
Altitude
72158900.27812
Surface area
3.0062090942102E+15
Volume
6.8172869443592E+22
Height
39278330.240393