84996981 is an odd 8-digits composite number following 84996980
and preceding 84996982 . In scientific notation, it is written as 8.4996981 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 6 positive divisors.
There are 56664648 positive integers (up to 84996981) that are relatively prime to 84996981.
84996981 has 6 divisors, whose sum is 122773430
The reverse of 84996981 is 18969948
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-four million nine hundred ninety-six thousand nine hundred eighty-one
Scientific notation
8.4996981 × 10^7
Engineering notation
8.4996981 × 10^6
Prime Factorization
3 × 3 × 9444109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28332327
Product of the distinct prime numbers
The prime factorization of 84996981 is 3 × 3 × 9444109.
Since it has a total of 3 prime factors.
10 , 9 , 81 , 100 , 975 , 505 , 3727 , 3246 , 79289 , 26163 , 842542 , 780969 , 6083700 , 4547708 , 50562871 , 39481258 , 456959707 , 728343624 , 5308131464 , 671361996
n×2
169993962
n×3
254990943
n×4
339987924
n×5
424984905
n÷2
42498490.5
n÷3
28332327
n÷3
21249245.25
n÷5
16999396.2
n2
7224486779114361
n3
6.1405956549913E+23
n4
5.2193209221598E+31
n5
4.4362652125372E+39
2 √n
9219.380727576
3 √n
439.67776165271
4 √n
96.017606341629
5 √n
38.537248197687
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84996980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84996981 can be divided by 6 positive divisors.
The sum of these divisors (counting 84996981) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101000100001111001101110101
3
Ternary
12220221021221100
4
Quaternary
11010033031311
5
Quinary
133224400411
6
Senary
12233440313
8
Octal
504171565
10
Decimal
84996981
12
Duodecimal
24570099
16
Hexadecimal
510f375
20
Vigesimal
16b4c91
36
Base36
1els39
md5
0c75d35792b45a1ec4d5cde5206dfad4
sha1
2ed4ab116924432e8924c6b33229e9a0ea091f18
sha256
4b9f81c4bc705b10e892d36ff2ecb019e91be0c1b91da0823ccd7d5bde0d7a5e
sha512
ae4e5ac1b33a7df440339f45a6b213f127c41c2a64df7fbacd2e60fc6c7915b9045082b013e0dc6376c75e0616c4f363bf97628999a4035bd6fa279535001096
ripemd-160
a1358df818ba5783ca7747a766320e8d57fe20dc
Diameter
169993962
Circumference
534051782.17382
Area
2.2696394591222E+16
Volume
2.5721666931182E+24
Surface area
9.0785578364889E+16
Circumference
534051782.17382
Perimeter
339987924
Area
7224486779114361
Diagonal
120203883.29097
Surface area
43346920674686166
Volume
6.1405956549913E+23
Space diagonal
147219089.58197
Perimeter
254990943
Area
3.1282945400089E+15
Altitude
73609544.790983
Surface area
3.1282945400089E+15
Volume
7.2367613802817E+22
Height
40067961.096989