74490639 is an odd 8-digits composite number following 74490638
and preceding 74490640 . In scientific notation, it is written as 7.4490639 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 49660424 positive integers (up to 74490639) that are relatively prime to 74490639.
74490639 has 4 divisors, whose sum is 99320856
The reverse of 74490639 is 93609447
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-four million four hundred ninety thousand six hundred thirty-nine
Scientific notation
7.4490639 × 10^7
Engineering notation
7.4490639 × 10^6
Prime Factorization
3 × 24830213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74490639
Product of the distinct prime numbers
The prime factorization of 74490639 is 3 × 24830213.
Since it has a total of 2 prime factors.
10 , 8 , 39 , 60 , 288 , 556 , 8280 , 4408 , 38782 , 82071 , 981194 , 896523 , 4391969 , 1613262 , 63628641 , 2676873 , 959613973 , 351080545 , 1740497812 , 8334342647
n×2
148981278
n×3
223471917
n×4
297962556
n×5
372453195
n÷2
37245319.5
n÷3
24830213
n÷3
18622659.75
n÷5
14898127.8
n2
5548855298628321
n3
4.1333777691336E+23
n4
3.0789795125116E+31
n5
2.2935515135489E+39
2 √n
8630.7959656106
3 √n
420.75947052087
4 √n
92.902077294378
5 √n
37.53361024974
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
-74490638
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 74490639 can be divided by 4 positive divisors.
The sum of these divisors (counting 74490639) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011100001010001100001111
3
Ternary
12012011111221120
4
Quaternary
10130022030033
5
Quinary
123032200024
6
Senary
11220332023
8
Octal
434121417
10
Decimal
74490639
12
Duodecimal
20b44013
16
Hexadecimal
470a30f
20
Vigesimal
135b6bj
36
Base36
18clcf
md5
e6e9f52e43f342e73950cb8c861769da
sha1
c5f9f9676bbc915d967fa1906adce21dd2680985
sha256
ca4d3782f8e529976136ae8bf035e55f33ed3b26d3043d88fc2ac5514166b7da
sha512
5594e55523e3aab292b97bfca499f3e2b4f9ba12b7ad2f22598491ad50259dee26845f991fc4cd8fb9b93ab3dfa3390add6aae343b0ff6f7ad61e7f3b317c835
ripemd-160
dea4238d646731a8c91767965019f02b4805f751
Diameter
148981278
Circumference
468038488.48722
Area
1.7432243042004E+16
Volume
1.7313852312029E+24
Surface area
6.9728972168014E+16
Circumference
468038488.48722
Perimeter
297962556
Area
5548855298628321
Diagonal
105345671.94364
Surface area
33293131791769926
Volume
4.1333777691336E+23
Space diagonal
129021571.43627
Perimeter
223471917
Area
2.402724825268E+15
Altitude
64510785.718136
Surface area
2.402724825268E+15
Volume
4.8712324162668E+22
Height
35115223.981213