84391145 is an odd 8-digits composite number following 84391144
and preceding 84391146 . In scientific notation, it is written as 8.4391145 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 61489920 positive integers (up to 84391145) that are relatively prime to 84391145.
84391145 has 8 divisors, whose sum is 88141056
The reverse of 84391145 is 54119348
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-four million three hundred ninety-one thousand one hundred forty-five
Scientific notation
8.4391145 × 10^7
Engineering notation
8.4391145 × 10^6
Prime Factorization
85 × 31 × 32027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
84391145
Product of the distinct prime numbers
The prime factorization of 84391145 is 85 × 31 × 32027.
Since it has a total of 3 prime factors.
3 , 9 , 19 , 99 , 182 , 976 , 8441 , 583 , 3467 , 64101 , 52678 , 857 , 5529849 , 5279501 , 3622163 , 13974115 , 957837641 , 156077968 , 647032233 , 2893670475
n×2
168782290
n×3
253173435
n×4
337564580
n×5
421955725
n÷2
42195572.5
n÷3
28130381.666667
n÷3
21097786.25
n÷5
16878229
n2
7121865354411025
n3
6.0102237179458E+23
n4
5.072096612636E+31
n5
4.2804004069097E+39
2 √n
9186.4653158873
3 √n
438.63063421675
4 √n
95.846050079736
5 √n
38.482154232365
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
-84391144
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 84391145 can be divided by 8 positive divisors.
The sum of these divisors (counting 84391145) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000001111011010011101001
3
Ternary
12212210111212222
4
Quaternary
11001323103221
5
Quinary
133101004040
6
Senary
12212443425
8
Octal
501732351
10
Decimal
84391145
12
Duodecimal
24319575
16
Hexadecimal
507b4e9
20
Vigesimal
1678hh5
36
Base36
1e8smh
md5
6cf35d90c5e478069ac461f1c35b6632
sha1
295e6627b49068dc4b74717daaa33732d4ea9f85
sha256
c81d993d48f2a6f69ab992fe6701655e8cdf1721ff1d57e897b3574d0bca8b7f
sha512
455e8466b3dd04f4d471529d986dbf9a8ffff4b3bc2d7b482239d768143bc36577013890c427d580b2e999c31c7f95971d31f9f50848cbfd1b4045110e284656
ripemd-160
974056cbd2cec3706e7cef5e0da1a91a75450e26
Diameter
168782290
Circumference
530245202.32006
Area
2.2373999877273E+16
Volume
2.5175566238306E+24
Surface area
8.9495999509093E+16
Circumference
530245202.32006
Perimeter
337564580
Area
7121865354411025
Diagonal
119347101.80319
Surface area
42731192126466150
Volume
6.0102237179458E+23
Space diagonal
146169750.84891
Perimeter
253173435
Area
3.0838581596261E+15
Altitude
73084875.424456
Surface area
3.0838581596261E+15
Volume
7.0831165790128E+22
Height
39782367.267731