84981009 is an odd 8-digits composite number following 84981008
and preceding 84981010 . In scientific notation, it is written as 8.4981009 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 56654004 positive integers (up to 84981009) that are relatively prime to 84981009.
84981009 has 4 divisors, whose sum is 113308016
The reverse of 84981009 is 90018948
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-four million nine hundred eighty-one thousand nine
Scientific notation
8.4981009 × 10^7
Engineering notation
8.4981009 × 10^6
Prime Factorization
3 × 28327003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
84981009
Product of the distinct prime numbers
The prime factorization of 84981009 is 3 × 28327003.
Since it has a total of 2 prime factors.
1 , 10 , 97 , 17 , 536 , 166 , 1222 , 9972 , 92530 , 89271 , 753642 , 745721 , 1279056 , 2998662 , 87275468 , 93034470 , 633075447 , 394759395 , 1911621944 , 3378447387
n×2
169962018
n×3
254943027
n×4
339924036
n×5
424905045
n÷2
42490504.5
n÷3
28327003
n÷3
21245252.25
n÷5
16996201.8
n2
7221771890658081
n3
6.1371346203596E+23
n4
5.2153989240699E+31
n5
4.4320986290498E+39
2 √n
9218.5144681776
3 √n
439.65021960338
4 √n
96.013095295265
5 √n
38.535799762245
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
-84981008
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 84981009 can be divided by 4 positive divisors.
The sum of these divisors (counting 84981009) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100001011010100010001
3
Ternary
12220220111000210
4
Quaternary
11010023110101
5
Quinary
133223343014
6
Senary
12233234333
8
Octal
504132421
10
Decimal
84981009
12
Duodecimal
245629a9
16
Hexadecimal
510b511
20
Vigesimal
16b2ca9
36
Base36
1elfrl
md5
1db31d7ed3cb3b74aa40995f5c48d5a7
sha1
a0a49a1f7f4373c459ef00126436815d03c0816e
sha256
25976afc6ed36090cc4e4cc886c425106e6ea4baa4e3ceb3587d1f03aca90c49
sha512
102dae9a6e32783176fd01ec71cbb49751006541f9cbbb2844a803134cf798a84e39f0334fc2bdf134d695474d5eadc8b57e6306c2e0dc6a1749059f3e1de898
ripemd-160
c978df43d9f4b23fe2501e5a604930ef2b4596db
Diameter
169962018
Circumference
533951427.1381
Area
2.2687865517593E+16
Volume
2.5707169383218E+24
Surface area
9.0751462070371E+16
Circumference
533951427.1381
Perimeter
339924036
Area
7221771890658081
Diagonal
120181295.47195
Surface area
43330631343948486
Volume
6.1371346203596E+23
Space diagonal
147191425.26647
Perimeter
254943027
Area
3.1271189588231E+15
Altitude
73595712.633234
Surface area
3.1271189588231E+15
Volume
7.2326825118517E+22
Height
40060431.823983