84069985 is an odd 8-digits composite number following 84069984
and preceding 84069986 . In scientific notation, it is written as 8.4069985 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors.
There are 61582080 positive integers (up to 84069985) that are relatively prime to 84069985.
84069985 has 32 divisors, whose sum is 109900800
The reverse of 84069985 is 58996048
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-four million sixty-nine thousand nine hundred eighty-five
Scientific notation
8.4069985 × 10^7
Engineering notation
8.4069985 × 10^6
Prime Factorization
5 × 29 × 59 × 31 × 317
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
84069985
Product of the distinct prime numbers
The prime factorization of 84069985 is 5 × 29 × 59 × 31 × 317.
Since it has a total of 5 prime factors.
3 , 7 , 42 , 72 , 558 , 74 , 8475 , 9301 , 86319 , 75325 , 400893 , 844021 , 7072570 , 3057247 , 38315646 , 98415240 , 408071840 , 214920363 , 9805452315 , 9648058481
n×2
168139970
n×3
252209955
n×4
336279940
n×5
420349925
n÷2
42034992.5
n÷3
28023328.333333
n÷3
21017496.25
n÷5
16813997
n2
7067762377900225
n3
5.9418667709364E+23
n4
4.9953265030462E+31
n5
4.199570241812E+39
2 √n
9168.9685897597
3 √n
438.07350746718
4 √n
95.754731422315
5 √n
38.452819910516
1 , 5 , 29 , 31 , 59 , 145 , 155 , 295 , 317 , 899 , 1585 , 1711 , 1829 , 4495 , 8555 , 9145 , 9193 , 9827 , 18703 , 45965 , 49135 , 53041 , 93515 , 265205 , 284983 , 542387 , 579793 , 1424915 , 2711935 , 2898965 , 16813997 , 84069985
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84069984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84069985 can be divided by 32 positive divisors.
The sum of these divisors (counting 84069985) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000000101100111001100001
3
Ternary
12212012012100011
4
Quaternary
11000230321201
5
Quinary
133010214420
6
Senary
12201524521
8
Octal
500547141
10
Decimal
84069985
12
Duodecimal
241a3741
16
Hexadecimal
502ce61
20
Vigesimal
1658ej5
36
Base36
1e1wtd
md5
635a8a73b1cb377ff69d3a4f217feb2a
sha1
08a648c466b7803b8b7fff39ff8147c5d7dd5ae6
sha256
e5a47703b46ea95bf8c9c169040e38ba6dfd29c01dd901dd861fa1024bad7712
sha512
42975fe9c797259b73b016d2f86e8620031a903f3ee7e83f989d5c1e35968f8cdfd833509790839f8562f03f0686294b1596c5481bd89788d85f62118e5d3d6b
ripemd-160
03e28196f38c3e31f81435343921b36d1a5bd947
Diameter
168139970
Circumference
528227294.52681
Area
2.220403036373E+16
Volume
2.4889233328244E+24
Surface area
8.8816121454919E+16
Circumference
528227294.52681
Perimeter
336279940
Area
7067762377900225
Diagonal
118892912.9755
Surface area
42406574267401350
Volume
5.9418667709364E+23
Space diagonal
145613485.41155
Perimeter
252209955
Area
3.0604308835868E+15
Altitude
72806742.705777
Surface area
3.0604308835868E+15
Volume
7.0025571443935E+22
Height
39630970.991834