84920991 is an odd 8-digits composite number following 84920990
and preceding 84920992 . In scientific notation, it is written as 8.4920991 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 54152472 positive integers (up to 84920991) that are relatively prime to 84920991.
84920991 has 8 divisors, whose sum is 118151040
The reverse of 84920991 is 19902948
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-four million nine hundred twenty thousand nine hundred ninety-one
Scientific notation
8.4920991 × 10^7
Engineering notation
8.4920991 × 10^6
Prime Factorization
3 × 23 × 1230739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
84920991
Product of the distinct prime numbers
The prime factorization of 84920991 is 3 × 23 × 1230739.
Since it has a total of 3 prime factors.
8 , 6 , 45 , 80 , 841 , 518 , 6605 , 1767 , 96194 , 53244 , 577438 , 750988 , 9266319 , 2938354 , 84620649 , 98982222 , 654709394 , 770205661 , 5261438732 , 8551930184
n×2
169841982
n×3
254762973
n×4
339683964
n×5
424604955
n÷2
42460495.5
n÷3
28306997
n÷3
21230247.75
n÷5
16984198.2
n2
7211574712422081
n3
6.1241407124942E+23
n4
5.2006809832846E+31
n5
4.4164698297538E+39
2 √n
9215.2585964801
3 √n
439.54669395858
4 √n
95.996138445669
5 √n
38.530355027442
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
-84920990
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 84920991 can be divided by 8 positive divisors.
The sum of these divisors (counting 84920991) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000011111100101010011111
3
Ternary
12220210102200220
4
Quaternary
11003330222133
5
Quinary
133214432431
6
Senary
12232052423
8
Octal
503745237
10
Decimal
84920991
12
Duodecimal
24534113
16
Hexadecimal
50fca9f
20
Vigesimal
16af29b
36
Base36
1ek5gf
md5
b09754bc477e7343c440da76916f7b8a
sha1
a735bcfe195fd7c3d453e9bace04c0eb154525b2
sha256
5759f874ef0f27a781cd5dd48b2c0db7dd0df59fbf13e6cc990bd8e89369f083
sha512
fce4a17fce32c389b37b9c570c2221def762aae5b0e773b2c229c88f8e30cd7cc292474013c6dda33d597a0a8de91ecd7597cf2ceca1ecf4c0c27c793d2fe9ba
ripemd-160
aa487b07bf8746141744df8e8c69697eb98af8ce
Diameter
169841982
Circumference
533574322.92233
Area
2.2655830137359E+16
Volume
2.5652740629229E+24
Surface area
9.0623320549437E+16
Circumference
533574322.92233
Perimeter
339683964
Area
7211574712422081
Diagonal
120096417.20236
Surface area
43269448274532486
Volume
6.1241407124942E+23
Space diagonal
147087471.0411
Perimeter
254762973
Area
3.1227034511235E+15
Altitude
73543735.52055
Surface area
3.1227034511235E+15
Volume
7.2173690445755E+22
Height
40032139.067455