84890139 is an odd 8-digits composite number following 84890138
and preceding 84890140 . In scientific notation, it is written as 8.4890139 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 55748616 positive integers (up to 84890139) that are relatively prime to 84890139.
84890139 has 8 divisors, whose sum is 114876480
The reverse of 84890139 is 93109848
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-four million eight hundred ninety thousand one hundred thirty-nine
Scientific notation
8.4890139 × 10^7
Engineering notation
8.4890139 × 10^6
Prime Factorization
3 × 67 × 422339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
84890139
Product of the distinct prime numbers
The prime factorization of 84890139 is 3 × 67 × 422339.
Since it has a total of 3 prime factors.
6 , 6 , 34 , 26 , 849 , 844 , 8098 , 866 , 95252 , 24824 , 531580 , 991487 , 8833566 , 7048810 , 79979255 , 6923612 , 405267836 , 529163947 , 6112381188 , 146625545
n×2
169780278
n×3
254670417
n×4
339560556
n×5
424450695
n÷2
42445069.5
n÷3
28296713
n÷3
21222534.75
n÷5
16978027.8
n2
7206335699439321
n3
6.1174683920607E+23
n4
5.1931274213014E+31
n5
4.4084530863898E+39
2 √n
9213.5844816228
3 √n
439.4934580546
4 √n
95.98741835065
5 √n
38.527554986402
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
-84890138
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 84890139 can be divided by 8 positive divisors.
The sum of these divisors (counting 84890139) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000011110101001000011011
3
Ternary
12220201212101020
4
Quaternary
11003311020123
5
Quinary
133212441024
6
Senary
12231253523
8
Octal
503651033
10
Decimal
84890139
12
Duodecimal
2451a2a3
16
Hexadecimal
50f521b
20
Vigesimal
16ab56j
36
Base36
1ejhnf
md5
d0bc6b5dcb18fb24c8e5aa633cdf4e40
sha1
e9562de54cc22578743cb61b3569da53a561f7e1
sha256
15e8d6bd41d7b6eabbb9cbf68d980ce7e4f674f9e297451cb3f1b1d094f8daf7
sha512
ffcee3ec41b9f4d7686e97a7963123d4317aaf051b938cd6135bb0c41836b47ff5f0d542ce9e262f994565429f5129d70199abfa25c74a8be6504581bc2456b5
ripemd-160
fed1e80a3a0da1c043796275b474f57d808efca8
Diameter
169780278
Circumference
533380474.08923
Area
2.263937129266E+16
Volume
2.5624791678754E+24
Surface area
9.0557485170642E+16
Circumference
533380474.08923
Perimeter
339560556
Area
7206335699439321
Diagonal
120052785.88554
Surface area
43238014196635926
Volume
6.1174683920607E+23
Space diagonal
147034033.80958
Perimeter
254670417
Area
3.1204348919566E+15
Altitude
73517016.904792
Surface area
3.1204348919566E+15
Volume
7.2095056395341E+22
Height
40017595.295179