84490985 is an odd 8-digits composite number following 84490984
and preceding 84490986 . In scientific notation, it is written as 8.4490985 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 67311360 positive integers (up to 84490985) that are relatively prime to 84490985.
84490985 has 8 divisors, whose sum is 101811336
The reverse of 84490985 is 58909448
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-four million four hundred ninety thousand nine hundred eighty-five
Scientific notation
8.4490985 × 10^7
Engineering notation
8.4490985 × 10^6
Prime Factorization
5 × 241 × 70117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
84490985
Product of the distinct prime numbers
The prime factorization of 84490985 is 5 × 241 × 70117.
Since it has a total of 3 prime factors.
3 , 9 , 6 , 88 , 46 , 645 , 7745 , 7693 , 7917 , 87470 , 8246 , 153628 , 4172887 , 1071462 , 61386038 , 30999715 , 412633420 , 553195060 , 7238581898 , 6546270173
n×2
168981970
n×3
253472955
n×4
337963940
n×5
422454925
n÷2
42245492.5
n÷3
28163661.666667
n÷3
21122746.25
n÷5
16898197
n2
7138726546270225
n3
6.0315803754002E+23
n4
5.0961416702423E+31
n5
4.3057802941832E+39
2 √n
9191.8977909896
3 √n
438.80354186781
4 √n
95.874385479072
5 √n
38.491255285349
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
-84490984
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 84490985 can be divided by 8 positive divisors.
The sum of these divisors (counting 84490985) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000010010011101011101001
3
Ternary
12212222120211202
4
Quaternary
11002103223221
5
Quinary
133112202420
6
Senary
12214533545
8
Octal
502235351
10
Decimal
84490985
12
Duodecimal
243672b5
16
Hexadecimal
5093ae9
20
Vigesimal
1681795
36
Base36
1eaxnt
md5
436da429fb1d4d624755c438d69247ed
sha1
3c9126900e62c7fe9045fec3c66f3d1b23c42735
sha256
408f7558ffb152a75a66a2b5afe12473d49c23faff8719e60c82ac05a8b48bb7
sha512
1e93e2cabc9f290a31782c0954c7a452497793e9f0a0a751b0827009dca6f2127867ad6957e64ecf79dae723d1ed089211c3e1405364947383b66d32846a45c7
ripemd-160
34ad37b92fa4bb174a45da68191fc82f5ef212f3
Diameter
168981970
Circumference
530872515.54113
Area
2.2426970873749E+16
Volume
2.5265024795858E+24
Surface area
8.9707883494996E+16
Circumference
530872515.54113
Perimeter
337963940
Area
7138726546270225
Diagonal
119488296.88526
Surface area
42832359277621350
Volume
6.0315803754002E+23
Space diagonal
146342678.80154
Perimeter
253472955
Area
3.0911592698702E+15
Altitude
73171339.40077
Surface area
3.0911592698702E+15
Volume
7.1082856411953E+22
Height
39829432.295087