84798981 is an odd 8-digits composite number following 84798980
and preceding 84798982 . In scientific notation, it is written as 8.4798981 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 54704160 positive integers (up to 84798981) that are relatively prime to 84798981.
84798981 has 16 divisors, whose sum is 126089600
The reverse of 84798981 is 18989748
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 seven hundred ninety-eight thousand nine hundred eighty-one
Scientific notation
8.4798981 × 10^7
Engineering notation
8.4798981 × 10^6
Prime Factorization
279 × 9 × 3 × 11257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84798981
Product of the distinct prime numbers
The prime factorization of 84798981 is 279 × 9 × 3 × 11257.
Since it has a total of 4 prime factors.
4 , 2 , 93 , 21 , 44 , 315 , 3741 , 2277 , 81853 , 95540 , 492545 , 417812 , 216833 , 3414251 , 65575261 , 79920824 , 964975259 , 919366769 , 3232809645 , 9170751510
n×2
169597962
n×3
254396943
n×4
339195924
n×5
423994905
n÷2
42399490.5
n÷3
28266327
n÷3
21199745.25
n÷5
16959796.2
n2
7190867178638361
n3
6.0977820925488E+23
n4
5.1708570780818E+31
n5
4.3848341111798E+39
2 √n
9208.6362182464
3 √n
439.33608722937
4 √n
95.961639305748
5 √n
38.519276982771
1 , 3 , 9 , 27 , 279 , 837 , 2511 , 7533 , 11257 , 33771 , 101313 , 303939 , 3140703 , 9422109 , 28266327 , 84798981
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84798980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84798981 can be divided by 16 positive divisors.
The sum of these divisors (counting 84798981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011011110111000000101
3
Ternary
12220120020100000
4
Quaternary
11003132320011
5
Quinary
133202031411
6
Senary
12225311513
8
Octal
503367005
10
Decimal
84798981
12
Duodecimal
24495599
16
Hexadecimal
50dee05
20
Vigesimal
169jh91
36
Base36
1ehjb9
md5
9d5d9b1f4b64cb27a36b3702d6313b1b
sha1
a0f3ab5da84800cd9d9de80ccc2cb3c9e3fb65bc
sha256
fcd489a54933916ffc81039df661f57b738f6df89a34043729b93987243c03cd
sha512
f749a08a968243f044df0e602bc34f6fce37cceaea0ea0067f06a4e4203cbb43766e36c8db0d70820378e40b499fcb06ab71f81b18e1f1a51d73ed1a6f656362
ripemd-160
d2f352558a70157b83b2e4461eae4e548cd8fee9
Diameter
169597962
Circumference
532807711.483
Area
2.259077550135E+16
Volume
2.554232990019E+24
Surface area
9.0363102005401E+16
Circumference
532807711.483
Perimeter
339195924
Area
7190867178638361
Diagonal
119923869.00562
Surface area
43145203071830166
Volume
6.0977820925488E+23
Space diagonal
146876143.52207
Perimeter
254396943
Area
3.1137368259703E+15
Altitude
73438071.761034
Surface area
3.1137368259703E+15
Volume
7.1863051130652E+22
Height
39974623.001873