84981909 is an odd 8-digits composite number following 84981908
and preceding 84981910 . In scientific notation, it is written as 8.4981909 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 56654604 positive integers (up to 84981909) that are relatively prime to 84981909.
84981909 has 4 divisors, whose sum is 113309216
The reverse of 84981909 is 90918948
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-four million nine hundred eighty-one thousand nine hundred nine
Scientific notation
8.4981909 × 10^7
Engineering notation
8.4981909 × 10^6
Prime Factorization
3 × 28327303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
84981909
Product of the distinct prime numbers
The prime factorization of 84981909 is 3 × 28327303.
Since it has a total of 2 prime factors.
4 , 5 , 8 , 82 , 887 , 361 , 8259 , 8399 , 63830 , 28379 , 727500 , 95367 , 6546446 , 8773857 , 43286407 , 43127920 , 114072291 , 78190894 , 8207137081 , 2091350024
n×2
169963818
n×3
254945727
n×4
339927636
n×5
424909545
n÷2
42490954.5
n÷3
28327303
n÷3
21245477.25
n÷5
16996381.8
n2
7221924857284281
n3
6.1373296102657E+23
n4
5.2156198644261E+31
n5
4.4323333269725E+39
2 √n
9218.5632828549
3 √n
439.65177165133
4 √n
96.013349503363
5 √n
38.535881385359
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
-84981908
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 84981909 can be divided by 4 positive divisors.
The sum of these divisors (counting 84981909) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100001011100010010101
3
Ternary
12220220112021010
4
Quaternary
11010023202111
5
Quinary
133223410114
6
Senary
12233242433
8
Octal
504134225
10
Decimal
84981909
12
Duodecimal
24563419
16
Hexadecimal
510b895
20
Vigesimal
16b2ef9
36
Base36
1elggl
md5
3938e4b4b0d120ea70194406c4378f28
sha1
3d177260fb92f0b9b174bd24563e44a43d39fe0c
sha256
0b28e0bc72f0393c8a1b66bab43ae328a11550e09130de5ce72d7d61d009e250
sha512
31fccfcaeac660f9390cb4b90218f4c881ab8e5259e2e6416fe50bf9c31271747c512dd2f0f701a459e2b3947ecaf6d57fdd054953062695e1f70633bb658436
ripemd-160
c82cf6684dbecacbab297a5a8408867e1216974a
Diameter
169963818
Circumference
533957082.00487
Area
2.2688346076422E+16
Volume
2.5707986155026E+24
Surface area
9.0753384305687E+16
Circumference
533957082.00487
Perimeter
339927636
Area
7221924857284281
Diagonal
120182568.26416
Surface area
43331549143705686
Volume
6.1373296102657E+23
Space diagonal
147192984.11219
Perimeter
254945727
Area
3.1271851953152E+15
Altitude
73596492.056097
Surface area
3.1271851953152E+15
Volume
7.2329123096598E+22
Height
40060856.088052