84993721 is an odd 8-digits composite number following 84993720
and preceding 84993722 . In scientific notation, it is written as 8.4993721 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 83725092 positive integers (up to 84993721) that are relatively prime to 84993721.
84993721 has 4 divisors, whose sum is 86262352
The reverse of 84993721 is 12739948
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-four million nine hundred ninety-three thousand seven hundred twenty-one
Scientific notation
8.4993721 × 10^7
Engineering notation
8.4993721 × 10^6
Prime Factorization
67 × 1268563
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
84993721
Product of the distinct prime numbers
The prime factorization of 84993721 is 67 × 1268563.
Since it has a total of 2 prime factors.
9 , 4 , 21 , 30 , 922 , 214 , 1886 , 6898 , 42356 , 97526 , 463806 , 886352 , 8169455 , 7107757 , 28450512 , 15922898 , 972561469 , 323698224 , 6126782240 , 4817114068
n×2
169987442
n×3
254981163
n×4
339974884
n×5
424968605
n÷2
42496860.5
n÷3
28331240.333333
n÷3
21248430.25
n÷5
16998744.2
n2
7223932609425841
n3
6.1398891272834E+23
n4
5.2185202345526E+31
n5
4.4354145284842E+39
2 √n
9219.2039244178
3 √n
439.67214040274
4 √n
96.016685656285
5 √n
38.53695257929
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
-84993720
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 84993721 can be divided by 4 positive divisors.
The sum of these divisors (counting 84993721) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100001110011010111001
3
Ternary
12220221010110121
4
Quaternary
11010032122321
5
Quinary
133224244341
6
Senary
12233413241
8
Octal
504163271
10
Decimal
84993721
12
Duodecimal
2456a221
16
Hexadecimal
510e6b9
20
Vigesimal
16b4461
36
Base36
1elpkp
md5
0d43c268b51c86f8391fec0d980f237c
sha1
3a543f909486339c1c9adfdc7f5895124b1e2cfa
sha256
f6c0f00a6f42f5a87b26f536df9d7190553fdf74ac68a06f06dc5f6cf36db8c1
sha512
bab2954434c7eb119e96114bcc1c5b4ed2b38a70fe818d26d0d7238adb546aed6affc268aaf991856edcb74629b1c52342b771a4ab59c2a435d2145e06f1f0c6
ripemd-160
deeeece0ad47797e4788735ce6872881973c4230
Diameter
169987442
Circumference
534031298.98972
Area
2.26946536158E+16
Volume
2.5718707434839E+24
Surface area
9.07786144632E+16
Circumference
534031298.98972
Perimeter
339974884
Area
7223932609425841
Diagonal
120199272.95475
Surface area
43343595656555046
Volume
6.1398891272834E+23
Space diagonal
147213443.09633
Perimeter
254981163
Area
3.1280545774948E+15
Altitude
73606721.548167
Surface area
3.1280545774948E+15
Volume
7.2359287293928E+22
Height
40066424.318252