73894989 is an odd 8-digits composite number following 73894988
and preceding 73894990 . In scientific notation, it is written as 7.3894989 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 12 positive divisors.
There are 42225624 positive integers (up to 73894989) that are relatively prime to 73894989.
73894989 has 12 divisors, whose sum is 114612864
The reverse of 73894989 is 98949837
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
seventy-three million eight hundred ninety-four thousand nine hundred eighty-nine
Scientific notation
7.3894989 × 10^7
Engineering notation
7.3894989 × 10^6
Prime Factorization
3 × 7 × 7 × 502687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10556427
Product of the distinct prime numbers
The prime factorization of 73894989 is 3 × 7 × 7 × 502687.
Since it has a total of 4 prime factors.
4 , 3 , 97 , 29 , 970 , 513 , 5873 , 7290 , 73283 , 69430 , 253085 , 529070 , 3376478 , 8249013 , 48069752 , 99897821 , 913363743 , 903142599 , 6249717928 , 5451992795
n×2
147789978
n×3
221684967
n×4
295579956
n×5
369474945
n÷2
36947494.5
n÷3
24631663
n÷3
18473747.25
n÷5
14778997.8
n2
5460469399310121
n3
4.0350132619686E+23
n4
2.9816726060802E+31
n5
2.203306644279E+39
2 √n
8596.2194597393
3 √n
419.63496059883
4 √n
92.715799407325
5 √n
37.473391276459
1 , 3 , 7 , 21 , 49 , 147 , 502687 , 1508061 , 3518809 , 10556427 , 24631663 , 73894989
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-73894988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 73894989 can be divided by 12 positive divisors.
The sum of these divisors (counting 73894989) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100011001111000110001001101
3
Ternary
12011001020212110
4
Quaternary
10121320301031
5
Quinary
122404114424
6
Senary
11155454233
8
Octal
431706115
10
Decimal
73894989
12
Duodecimal
208b7379
16
Hexadecimal
4678c4d
20
Vigesimal
131gh99
36
Base36
17ztql
md5
bbadbf2a6b9f3dee3e913fc0591fe9af
sha1
b104c30df9d017c816e0579cbae82025f162efa1
sha256
3d115252f95ef274346bd0df35a1e21fb28ac6ac17d5e2849e1b8b0718b4e12b
sha512
b9799e5fc2dbc40ad3ecfd7444391ffaeb35c71384877a5fc9996c13ed6063df0980c85666dbc0dcb6951c873659e5a20fe551aab56ed4ee5aedb8b1e19f3240
ripemd-160
f8ab2985f9d36a14aed17b608114242dc477b460
Diameter
147789978
Circumference
464295909.159
Area
1.7154570550025E+16
Volume
1.6901824027917E+24
Surface area
6.8618282200098E+16
Circumference
464295909.159
Perimeter
295579956
Area
5460469399310121
Diagonal
104503295.63521
Surface area
32762816395860726
Volume
4.0350132619686E+23
Space diagonal
127989875.37274
Perimeter
221684967
Area
2.3644526081951E+15
Altitude
63994937.686372
Surface area
2.3644526081951E+15
Volume
4.7553087328594E+22
Height
34834431.878404