84390280 is an even 8-digits composite number following 84390279
and preceding 84390281 . In scientific notation, it is written as 8.4390280 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors.
There are 31159296 positive integers (up to 84390280) that are relatively prime to 84390280.
84390280 has 32 divisors, whose sum is 204485400
The reverse of 84390280 is 08209348
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-four million three hundred ninety thousand two hundred eighty
Scientific notation
8.4390280 × 10^7
Engineering notation
8.4390280 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 13 × 162289
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
21097570
Product of the distinct prime numbers
The prime factorization of 84390280 is 2 × 2 × 2 × 5 × 13 × 162289.
Since it has a total of 6 prime factors.
4 , 6 , 17 , 32 , 748 , 250 , 9601 , 9417 , 58540 , 93807 , 979108 , 940403 , 8474542 , 874111 , 66058083 , 75246056 , 904201221 , 894348496 , 870723909 , 7153391154
n×2
168780560
n×3
253170840
n×4
337561120
n×5
421951400
n÷2
42195140
n÷3
28130093.333333
n÷3
21097570
n÷5
16878056
n2
7121719358478400
n3
6.0100389074341E+23
n4
5.0718886620926E+31
n5
4.2801810432282E+39
2 √n
9186.4182356346
3 √n
438.62913557296
4 √n
95.845804475911
5 √n
38.482075344468
1 , 2 , 4 , 5 , 8 , 10 , 13 , 20 , 26 , 40 , 52 , 65 , 104 , 130 , 260 , 520 , 162289 , 324578 , 649156 , 811445 , 1298312 , 1622890 , 2109757 , 3245780 , 4219514 , 6491560 , 8439028 , 10548785 , 16878056 , 21097570 , 42195140 , 84390280
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84390279
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84390280 can be divided by 32 positive divisors.
The sum of these divisors (counting 84390280) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000001111011000110001000
3
Ternary
12212210110200221
4
Quaternary
11001323012020
5
Quinary
133100442110
6
Senary
12212435424
8
Octal
501730610
10
Decimal
84390280
12
Duodecimal
24318b74
16
Hexadecimal
507b188
20
Vigesimal
1678fe0
36
Base36
1e8ryg
md5
670dc9b115bb36154e7f62d5ddaa0170
sha1
86d8de74104e64b2d2eb465131ab7fef5e80eab8
sha256
c0ad562775e2c353eaf9a9881d5a5b17b95a6f36abb4b8b9dc067fcd4b5f95b3
sha512
86bef94f9af9bbc87f3d29c2b2b9963d42f8de9b243576fe6133d7cc85ddfa3665ce88cbbbaa79662089c6ba3f92b9e65b56fc4bbf23e1c751604ca2bc30ca76
ripemd-160
50a528bedde884e60ec0fcd4d5c4c685e2a15555
Diameter
168780560
Circumference
530239767.36477
Area
2.2373541217524E+16
Volume
2.5174792105845E+24
Surface area
8.9494164870096E+16
Circumference
530239767.36477
Perimeter
337561120
Area
7121719358478400
Diagonal
119345878.50846
Surface area
42730316150870400
Volume
6.0100389074341E+23
Space diagonal
146168252.62496
Perimeter
253170840
Area
3.0837949415329E+15
Altitude
73084126.312482
Surface area
3.0837949415329E+15
Volume
7.0828987777361E+22
Height
39781959.502821