84661921 is an odd 8-digits composite number following 84661920
and preceding 84661922 . In scientific notation, it is written as 8.4661921 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 79681792 positive integers (up to 84661921) that are relatively prime to 84661921.
84661921 has 4 divisors, whose sum is 89642052
The reverse of 84661921 is 12916648
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-four million six hundred sixty-one thousand nine hundred twenty-one
Scientific notation
8.4661921 × 10^7
Engineering notation
8.4661921 × 10^6
Prime Factorization
17 × 4980113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
84661921
Product of the distinct prime numbers
The prime factorization of 84661921 is 17 × 4980113.
Since it has a total of 2 prime factors.
3 , 5 , 18 , 84 , 755 , 158 , 537 , 6288 , 67739 , 68802 , 389367 , 804126 , 1829996 , 7582277 , 23804641 , 70578140 , 747011815 , 187584741 , 1179203329 , 5370035560
n×2
169323842
n×3
253985763
n×4
338647684
n×5
423309605
n÷2
42330960.5
n÷3
28220640.333333
n÷3
21165480.25
n÷5
16932384.2
n2
7167640867410241
n3
6.0682624487306E+23
n4
5.1375075604169E+31
n5
4.3495125921692E+39
2 √n
9201.1912815678
3 √n
439.09926097478
4 √n
95.922840249692
5 √n
38.50681723712
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
-84661920
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 84661921 can be divided by 4 positive divisors.
The sum of these divisors (counting 84661921) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000010111101011010100001
3
Ternary
12220022021022201
4
Quaternary
11002331122201
5
Quinary
133133140141
6
Senary
12222333201
8
Octal
502753241
10
Decimal
84661921
12
Duodecimal
2442a201
16
Hexadecimal
50bd6a1
20
Vigesimal
1692eg1
36
Base36
1eelk1
md5
f3da3aae51a6780d357a58fc3c99479b
sha1
8f2786e967bf0d02fa3c2af0160a651463031921
sha256
951b67195575855486f466ae6a5e3ecd6637500f6aee3b755493f891665564b4
sha512
a8f4fdfff1ec4c5bbaa499d9b9a2a2e0eaaf9b20fcdccd0ee5e679cc418a309c3a7dfadf8a88e85c437dccb6a5985866622ad6f6510fe7062217aea2224cb893
ripemd-160
1a58f12c7814d53bf91b4b9508da244c5a4ae9c9
Diameter
169323842
Circumference
531946538.1048
Area
2.2517807892626E+16
Volume
2.5418678305316E+24
Surface area
9.0071231570504E+16
Circumference
531946538.1048
Perimeter
338647684
Area
7167640867410241
Diagonal
119730036.89476
Surface area
43005845204461446
Volume
6.0682624487306E+23
Space diagonal
146638748.63838
Perimeter
253985763
Area
3.1036795381904E+15
Altitude
73319374.319191
Surface area
3.1036795381904E+15
Volume
7.1515158791951E+22
Height
39910012.298253