84661645 is an odd 8-digits composite number following 84661644
and preceding 84661646 . In scientific notation, it is written as 8.4661645 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 67729312 positive integers (up to 84661645) that are relatively prime to 84661645.
84661645 has 4 divisors, whose sum is 101593980
The reverse of 84661645 is 54616648
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-four million six hundred sixty-one thousand six hundred forty-five
Scientific notation
8.4661645 × 10^7
Engineering notation
8.4661645 × 10^6
Prime Factorization
5 × 16932329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
84661645
Product of the distinct prime numbers
The prime factorization of 84661645 is 5 × 16932329.
Since it has a total of 2 prime factors.
7 , 10 , 29 , 98 , 428 , 946 , 148 , 8098 , 38577 , 29027 , 101321 , 946629 , 2029247 , 5360809 , 99609574 , 49029612 , 410280522 , 616174707 , 9776763610 , 8177968647
n×2
169323290
n×3
253984935
n×4
338646580
n×5
423308225
n÷2
42330822.5
n÷3
28220548.333333
n÷3
21165411.25
n÷5
16932329
n2
7167594134106025
n3
6.0682031008577E+23
n4
5.1374405671271E+31
n5
4.3494416950271E+39
2 √n
9201.1762834977
3 √n
439.09878381604
4 √n
95.922762071876
5 √n
38.506792130448
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84661644
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84661645 can be divided by 4 positive divisors.
The sum of these divisors (counting 84661645) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000010111101010110001101
3
Ternary
12220022020221111
4
Quaternary
11002331112031
5
Quinary
133133133040
6
Senary
12222332021
8
Octal
502752615
10
Decimal
84661645
12
Duodecimal
2442a011
16
Hexadecimal
50bd58d
20
Vigesimal
1692e25
36
Base36
1eelcd
md5
2cf2ba9d5dd3b60c30b2dc0d76f7e50f
sha1
1686fe038e73bb2f7c4c298f65d213e1330c1cf9
sha256
444440046eb6051c76a041f667ad68e9444a5acf4496bf931867b17b418d8777
sha512
ec6ceb4202c17b74214e4da79ef1cbfb38d6d1790be4d755d2f4a9f626a8fe95d880ac5ce2feaf3653ca4a650b9e1b41c2d0f2749c335789a064e7346da900d0
ripemd-160
c0a554a302fbbc3c8a8e8e5bddeeca870a02f449
Diameter
169323290
Circumference
531944803.94565
Area
2.2517661075621E+16
Volume
2.5418429709527E+24
Surface area
9.0070644302483E+16
Circumference
531944803.94565
Perimeter
338646580
Area
7167594134106025
Diagonal
119729646.57182
Surface area
43005564804636150
Volume
6.0682031008577E+23
Space diagonal
146638270.59236
Perimeter
253984935
Area
3.1036593020761E+15
Altitude
73319135.29618
Surface area
3.1036593020761E+15
Volume
7.1514459370562E+22
Height
39909882.190605