74642021 is an odd 8-digits composite number following 74642020
and preceding 74642022 . In scientific notation, it is written as 7.4642021 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 73376844 positive integers (up to 74642021) that are relatively prime to 74642021.
74642021 has 4 divisors, whose sum is 75907200
The reverse of 74642021 is 12024647
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-four million six hundred forty-two thousand twenty-one
Scientific notation
7.4642021 × 10^7
Engineering notation
7.4642021 × 10^6
Prime Factorization
59 × 1265119
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74642021
Product of the distinct prime numbers
The prime factorization of 74642021 is 59 × 1265119.
Since it has a total of 2 prime factors.
2 , 4 , 16 , 56 , 654 , 42 , 5078 , 5410 , 59510 , 62870 , 934780 , 518782 , 7116028 , 4170382 , 45990614 , 44263806 , 581377141 , 251746598 , 1916878337 , 5263481001
n×2
149284042
n×3
223926063
n×4
298568084
n×5
373210105
n÷2
37321010.5
n÷3
24880673.666667
n÷3
18660505.25
n÷5
14928404.2
n2
5571431298964441
n3
4.1586289201736E+23
n4
3.1040846719081E+31
n5
2.3169515326634E+39
2 √n
8639.5613893299
3 √n
421.04430412231
4 √n
92.949240929283
5 √n
37.548853238413
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
-74642020
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 74642021 can be divided by 4 positive divisors.
The sum of these divisors (counting 74642021) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011100101111001001100101
3
Ternary
12012110012121022
4
Quaternary
10130233021211
5
Quinary
123102021041
6
Senary
11223500525
8
Octal
434571145
10
Decimal
74642021
12
Duodecimal
20bb7745
16
Hexadecimal
472f265
20
Vigesimal
136a511
36
Base36
18fu5h
md5
1baf223134f0d13672f7d9b3a4f9a6d8
sha1
4fe1a6ad6b30ba15ade54bf765319878d7a7dc98
sha256
e5a946b58c73d11cbf72fc8d7c15f73b53e16233479ebfbd9144ebf5152dddef
sha512
6dada6b7cab78b7107d9a1917b4d63f30540766c18fcd6a650bc00a18e55f0f884161b2ed97efbd95dd2034de09388c97840c101596370cefd9bf407ef2892ad
ripemd-160
59d9d9c7ff9bd7275feb56a230b2c5a9843a5db2
Diameter
149284042
Circumference
468989649.64539
Area
1.7503167638807E+16
Volume
1.7419624086165E+24
Surface area
7.0012670555228E+16
Circumference
468989649.64539
Perimeter
298568084
Area
5571431298964441
Diagonal
105559758.42114
Surface area
33428587793786646
Volume
4.1586289201736E+23
Space diagonal
129283772.75162
Perimeter
223926063
Area
2.4125005201715E+15
Altitude
64641886.375812
Surface area
2.4125005201715E+15
Volume
4.9009911831554E+22
Height
35186586.140379