74904021 is an odd 8-digits composite number following 74904020
and preceding 74904022 . In scientific notation, it is written as 7.4904021 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 28 positive divisors.
There are 48568896 positive integers (up to 74904021) that are relatively prime to 74904021.
74904021 has 28 divisors, whose sum is 115381452
The reverse of 74904021 is 12040947
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-four million nine hundred four thousand twenty-one
Scientific notation
7.4904021 × 10^7
Engineering notation
7.4904021 × 10^6
Prime Factorization
3 × 27 × 9 × 37 × 2777
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
74904021
Product of the distinct prime numbers
The prime factorization of 74904021 is 3 × 27 × 9 × 37 × 2777.
Since it has a total of 5 prime factors.
1 , 2 , 3 , 88 , 470 , 480 , 229 , 6400 , 7110 , 19966 , 59399 , 69578 , 4696104 , 1073761 , 24175602 , 72885386 , 98154873 , 576198326 , 2676390404 , 9083245521
n×2
149808042
n×3
224712063
n×4
299616084
n×5
374520105
n÷2
37452010.5
n÷3
24968007
n÷3
18726005.25
n÷5
14980804.2
n2
5610612361968441
n3
4.2025742618374E+23
n4
3.1478971076273E+31
n5
2.3579015105556E+39
2 √n
8654.7109137163
3 √n
421.536362917
4 √n
93.03069877044
5 √n
37.575176255454
1 , 3 , 9 , 27 , 37 , 81 , 111 , 243 , 333 , 729 , 999 , 2777 , 2997 , 8331 , 8991 , 24993 , 26973 , 74979 , 102749 , 224937 , 308247 , 674811 , 924741 , 2024433 , 2774223 , 8322669 , 24968007 , 74904021
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74904020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74904021 can be divided by 28 positive divisors.
The sum of these divisors (counting 74904021) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100011101101111000111010101
3
Ternary
12012221112000000
4
Quaternary
10131233013111
5
Quinary
123133412041
6
Senary
11233241513
8
Octal
435570725
10
Decimal
74904021
12
Duodecimal
21103299
16
Hexadecimal
476f1d5
20
Vigesimal
1383011
36
Base36
18lgb9
md5
c73acc31fbc677086693c78adcf747b3
sha1
be344c06ed58d3b14bc41695a475a818d8749f49
sha256
35c423dfc0fd8747d48b60b0240b0e165479855459c5b31faa4afffffcd8293a
sha512
7ef86750f6770028778ba4604bb3d7de5fe38a93872c3305d24c16bbb8ec6e98c832b8a53a7550faae16d4fb216f11c0623d0ad620533a9d45196f72bb18ec49
ripemd-160
c8d1c408518ef3713278270deaee811d33840a17
Diameter
149808042
Circumference
470635844.19587
Area
1.76262585785E+16
Volume
1.7603701902872E+24
Surface area
7.0505034314001E+16
Circumference
470635844.19587
Perimeter
299616084
Area
5610612361968441
Diagonal
105930282.37448
Surface area
33663674171810646
Volume
4.2025742618374E+23
Space diagonal
129737570.06321
Perimeter
224712063
Area
2.4294664181258E+15
Altitude
64868785.031603
Surface area
2.4294664181258E+15
Volume
4.9527812649755E+22
Height
35310094.124826