74638861 is an odd 8-digits composite number following 74638860
and preceding 74638862 . In scientific notation, it is written as 7.4638861 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 67853500 positive integers (up to 74638861) that are relatively prime to 74638861.
74638861 has 4 divisors, whose sum is 81424224
The reverse of 74638861 is 16883647
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-four million six hundred thirty-eight thousand eight hundred sixty-one
Scientific notation
7.4638861 × 10^7
Engineering notation
7.4638861 × 10^6
Prime Factorization
11 × 6785351
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74638861
Product of the distinct prime numbers
The prime factorization of 74638861 is 11 × 6785351.
Since it has a total of 2 prime factors.
3 , 3 , 39 , 96 , 378 , 584 , 8588 , 1407 , 34351 , 54052 , 624084 , 539477 , 9677602 , 4455771 , 9531435 , 66926009 , 823986794 , 869400769 , 3273033734 , 9401694924
n×2
149277722
n×3
223916583
n×4
298555444
n×5
373194305
n÷2
37319430.5
n÷3
24879620.333333
n÷3
18659715.25
n÷5
14927772.2
n2
5570959571377321
n3
4.1581007708465E+23
n4
3.1035590545921E+31
n5
2.3164611288099E+39
2 √n
8639.37850774
3 √n
421.0383623451
4 √n
92.948257152784
5 √n
37.548535303866
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
-74638860
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 74638861 can be divided by 4 positive divisors.
The sum of these divisors (counting 74638861) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011100101110011000001101
3
Ternary
12012110001021021
4
Quaternary
10130232120031
5
Quinary
123101420421
6
Senary
11223434141
8
Octal
434563015
10
Decimal
74638861
12
Duodecimal
20bb5951
16
Hexadecimal
472e60d
20
Vigesimal
1369h31
36
Base36
18frpp
md5
0d291dbb1c17fb0513fe28a723d980c2
sha1
91ce6c95ceed3da8d3eb6e4c7a66f58ac197722c
sha256
6b416dd3f9efc905192994d6618b297ce395d2300ee8bd043cc2a2cf35f1392b
sha512
343e583ebc127450b2f19c5c8c22201f51949f629790d6a1f2611e7ad880a004540228f0f82113d292f97b1d9749bab7fde36d33e8c20beec81d89942b53ae50
ripemd-160
919cb8c17c875f6b9449da1e4dc7bfd8d44f1c9d
Diameter
149277722
Circumference
468969794.77982
Area
1.7501685662885E+16
Volume
1.7417411779437E+24
Surface area
7.0006742651539E+16
Circumference
468969794.77982
Perimeter
298555444
Area
5570959571377321
Diagonal
105555289.50628
Surface area
33425757428263926
Volume
4.1581007708465E+23
Space diagonal
129278299.47107
Perimeter
223916583
Area
2.4122962561344E+15
Altitude
64639149.735536
Surface area
2.4122962561344E+15
Volume
4.9003687532043E+22
Height
35185096.502093