84454940 is an even 8-digits composite number following 84454939
and preceding 84454941 . In scientific notation, it is written as 8.4454940 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 33781968 positive integers (up to 84454940) that are relatively prime to 84454940.
84454940 has 12 divisors, whose sum is 177355416
The reverse of 84454940 is 04945448
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-four million four hundred fifty-four thousand nine hundred forty
Scientific notation
8.4454940 × 10^7
Engineering notation
8.4454940 × 10^6
Prime Factorization
2 × 2 × 5 × 4222747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42227470
Product of the distinct prime numbers
The prime factorization of 84454940 is 2 × 2 × 5 × 4222747.
Since it has a total of 4 prime factors.
10 , 2 , 97 , 77 , 137 , 678 , 2200 , 1494 , 18360 , 45446 , 381446 , 495081 , 2120253 , 3249723 , 78894858 , 98892223 , 687675063 , 779760871 , 3312098074 , 4453821340
n×2
168909880
n×3
253364820
n×4
337819760
n×5
422274700
n÷2
42227470
n÷3
28151646.666667
n÷3
21113735
n÷5
16890988
n2
7132636890403600
n3
6.0238642062082E+23
n4
5.0874509010346E+31
n5
4.2966036059983E+39
2 √n
9189.9368877049
3 √n
438.74113314494
4 √n
95.864158514561
5 √n
38.487970546477
1 , 2 , 4 , 5 , 10 , 20 , 4222747 , 8445494 , 16890988 , 21113735 , 42227470 , 84454940
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84454939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84454940 can be divided by 12 positive divisors.
The sum of these divisors (counting 84454940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000010001010111000011100
3
Ternary
12212220202101202
4
Quaternary
11002022320130
5
Quinary
133110024230
6
Senary
12214055032
8
Octal
502127034
10
Decimal
84454940
12
Duodecimal
2434a478
16
Hexadecimal
508ae1c
20
Vigesimal
167gh70
36
Base36
1ea5uk
md5
f5b6adab36a22940f8af12b7d07fd957
sha1
c0576161a6080273a6665fb88bfc264218eea347
sha256
3f491ee49123aa4b40792ea57d9af91fa22471ebb407cb20d89e20a29e6e5061
sha512
67e09d4e89febdf31b409625ce2f17199eca65ecc27fd69988a3101bae787955bf123a244eb568813a99ccbe29bc004958806aa2655ebb42a0e35a558cfcc3b4
ripemd-160
6dd3e1ad64fd4201ab8dcd2e3df15553dd4de289
Diameter
168909880
Circumference
530646038.12673
Area
2.2407839655615E+16
Volume
2.5232703381928E+24
Surface area
8.9631358622462E+16
Circumference
530646038.12673
Perimeter
337819760
Area
7132636890403600
Diagonal
119437321.55741
Surface area
42795821342421600
Volume
6.0238642062082E+23
Space diagonal
146280247.03018
Perimeter
253364820
Area
3.0885223715298E+15
Altitude
73140123.515091
Surface area
3.0885223715298E+15
Volume
7.0991920485946E+22
Height
39812440.519135