84391312 is an even 8-digits composite number following 84391311
and preceding 84391313 . In scientific notation, it is written as 8.4391312 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 39974688 positive integers (up to 84391312) that are relatively prime to 84391312.
84391312 has 20 divisors, whose sum is 172114480
The reverse of 84391312 is 21319348
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-four million three hundred ninety-one thousand three hundred twelve
Scientific notation
8.4391312 × 10^7
Engineering notation
8.4391312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 19 × 277603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10548914
Product of the distinct prime numbers
The prime factorization of 84391312 is 2 × 2 × 2 × 2 × 19 × 277603.
Since it has a total of 6 prime factors.
5 , 6 , 27 , 55 , 659 , 317 , 1943 , 1672 , 65079 , 60766 , 200253 , 474004 , 5235449 , 10569 , 1484171 , 74211695 , 56637862 , 601717257 , 1152990126 , 5343547264
n×2
168782624
n×3
253173936
n×4
337565248
n×5
421956560
n÷2
42195656
n÷3
28130437.333333
n÷3
21097828
n÷5
16878262.4
n2
7121893541081344
n3
6.0102593985618E+23
n4
5.0721367610496E+31
n5
4.2804427590841E+39
2 √n
9186.4744053418
3 √n
438.63092354911
4 √n
95.846097496673
5 √n
38.482169462671
1 , 2 , 4 , 8 , 16 , 19 , 38 , 76 , 152 , 304 , 277603 , 555206 , 1110412 , 2220824 , 4441648 , 5274457 , 10548914 , 21097828 , 42195656 , 84391312
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84391311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84391312 can be divided by 20 positive divisors.
The sum of these divisors (counting 84391312) is 1, the average is 0.05.
Base
System
Value
2
Binary
101000001111011010110010000
3
Ternary
12212210112010011
4
Quaternary
11001323112100
5
Quinary
133101010222
6
Senary
12212444304
8
Octal
501732620
10
Decimal
84391312
12
Duodecimal
24319694
16
Hexadecimal
507b590
20
Vigesimal
1678i5c
36
Base36
1e8sr4
md5
3909d0a30a0ce8d7a56d89f06145a405
sha1
129823d2b20b15fb211e353b4562dea71a204d64
sha256
6146e4901d3066695b301b876450802a2d0346fc72ca8615fe07eb9c0bd89880
sha512
d16a3cd519fc4edc9a95f6fc65b2c502e867e04b9997ce9ed25a897adf8f6d730ecf38a52c2199f10505387470f48720d9bdd744e346e9b898ae75b4c606713d
ripemd-160
aa3a310b903c0ab9b3a512a1d73f50719a01c8a1
Diameter
168782624
Circumference
530246251.61201
Area
2.237408842831E+16
Volume
2.5175715696921E+24
Surface area
8.9496353713239E+16
Circumference
530246251.61201
Perimeter
337565248
Area
7121893541081344
Diagonal
119347337.97686
Surface area
42731361246488064
Volume
6.0102593985618E+23
Space diagonal
146170040.1014
Perimeter
253173936
Area
3.0838703648124E+15
Altitude
73085020.050699
Surface area
3.0838703648124E+15
Volume
7.0831586290221E+22
Height
39782445.992286