84390908 is an even 8-digits composite number following 84390907
and preceding 84390909 . In scientific notation, it is written as 8.4390908 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 36116784 positive integers (up to 84390908) that are relatively prime to 84390908.
84390908 has 24 divisors, whose sum is 169018752
The reverse of 84390908 is 80909348
Previous prime number is 907
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-four million three hundred ninety thousand nine hundred eight
Scientific notation
8.4390908 × 10^7
Engineering notation
8.4390908 × 10^6
Prime Factorization
2 × 2 × 7 × 907 × 3323
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42195454
Product of the distinct prime numbers
The prime factorization of 84390908 is 2 × 2 × 7 × 907 × 3323.
Since it has a total of 5 prime factors.
9 , 10 , 96 , 87 , 614 , 929 , 6571 , 7763 , 89893 , 6606 , 247766 , 949975 , 4931091 , 6690028 , 11290887 , 28553496 , 150774865 , 10402521 , 1361113422 , 3269781
n×2
168781816
n×3
253172724
n×4
337563632
n×5
421954540
n÷2
42195454
n÷3
28130302.666667
n÷3
21097727
n÷5
16878181.6
n2
7121825353064464
n3
6.0101730816253E+23
n4
5.0720396359552E+31
n5
4.2803403029025E+39
2 √n
9186.4524164663
3 √n
438.6302236067
4 √n
95.845982787315
5 √n
38.482132618058
1 , 2 , 4 , 7 , 14 , 28 , 907 , 1814 , 3323 , 3628 , 6349 , 6646 , 12698 , 13292 , 23261 , 25396 , 46522 , 93044 , 3013961 , 6027922 , 12055844 , 21097727 , 42195454 , 84390908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84390907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84390908 can be divided by 24 positive divisors.
The sum of these divisors (counting 84390908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000001111011001111111100
3
Ternary
12212210111120012
4
Quaternary
11001323033330
5
Quinary
133101002113
6
Senary
12212442352
8
Octal
501731774
10
Decimal
84390908
12
Duodecimal
243193b8
16
Hexadecimal
507b3fc
20
Vigesimal
1678h58
36
Base36
1e8sfw
md5
fcc99e630b2d3c96a94929d6e966e0c7
sha1
64063a8b53dc2b2d124959ed5c9ba2fe4dbec46e
sha256
f32e84ac0bb0774a9a25cd591f48aea73a6a10a2627c678e6a4b94f951d90aba
sha512
64661ee954aa0ab4d8b69e56ce1fc3cbf02fda60c4a654c48c2f2c1b2a32e5b97c2530ca9e9fd5cddbed28d452189af1f2ccfd72b7fae0b8e3f531ddbf44ba8c
ripemd-160
015fc9b9849112cf247a5ff39d67b6b2b06d7040
Diameter
168781816
Circumference
530243713.20514
Area
2.2373874209337E+16
Volume
2.5175354133383E+24
Surface area
8.9495496837347E+16
Circumference
530243713.20514
Perimeter
337563632
Area
7121825353064464
Diagonal
119346766.63458
Surface area
42730952118386784
Volume
6.0101730816253E+23
Space diagonal
146169340.35287
Perimeter
253172724
Area
3.083840838535E+15
Altitude
73084670.176435
Surface area
3.083840838535E+15
Volume
7.0830569035368E+22
Height
39782255.54486