84391321 is an odd 8-digits composite number following 84391320
and preceding 84391322 . In scientific notation, it is written as 8.4391321 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 72335412 positive integers (up to 84391321) that are relatively prime to 84391321.
84391321 has 4 divisors, whose sum is 96447232
The reverse of 84391321 is 12319348
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-four million three hundred ninety-one thousand three hundred twenty-one
Scientific notation
8.4391321 × 10^7
Engineering notation
8.4391321 × 10^6
Prime Factorization
7 × 12055903
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
84391321
Product of the distinct prime numbers
The prime factorization of 84391321 is 7 × 12055903.
Since it has a total of 2 prime factors.
2 , 9 , 35 , 27 , 844 , 480 , 6525 , 9679 , 36193 , 68491 , 712834 , 573975 , 4372062 , 6654012 , 80562858 , 229876 , 275206727 , 7384745 , 9531901751 , 409919894
n×2
168782642
n×3
253173963
n×4
337565284
n×5
421956605
n÷2
42195660.5
n÷3
28130440.333333
n÷3
21097830.25
n÷5
16878264.2
n2
7121895060125041
n3
6.0102613214733E+23
n4
5.0721389247433E+31
n5
4.2804450415461E+39
2 √n
9186.4748951924
3 √n
438.63093914186
4 √n
95.846100052075
5 √n
38.482170283465
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
-84391320
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 84391321 can be divided by 4 positive divisors.
The sum of these divisors (counting 84391321) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000001111011010110011001
3
Ternary
12212210112010111
4
Quaternary
11001323112121
5
Quinary
133101010241
6
Senary
12212444321
8
Octal
501732631
10
Decimal
84391321
12
Duodecimal
243196a1
16
Hexadecimal
507b599
20
Vigesimal
1678i61
36
Base36
1e8srd
md5
3f4d5ddb2c5ccc8740709c26ba711db2
sha1
a89d6ff4464442d179bb725d646851cbac04298e
sha256
7781dbfc03322623957d6d450cfbfb709634e7c4ffc8d7b2c4a96efe70700710
sha512
0e8dc30e9daf65d9b3b2e8904b1bada1e5ee7e1a8db78a82a4a0a717a791320142e09a6cb8e40361c201eb12355c8de4ad680c3ca266965841d1ae9843499adb
ripemd-160
5625f5d63eec67593f4cbabab01968653a3d4633
Diameter
168782642
Circumference
530246308.16068
Area
2.2374093200526E+16
Volume
2.5175723751594E+24
Surface area
8.9496372802105E+16
Circumference
530246308.16068
Perimeter
337565284
Area
7121895060125041
Diagonal
119347350.70478
Surface area
42731370360750246
Volume
6.0102613214733E+23
Space diagonal
146170055.68985
Perimeter
253173963
Area
3.0838710225776E+15
Altitude
73085027.844927
Surface area
3.0838710225776E+15
Volume
7.0831608951949E+22
Height
39782450.234927