74920642 is an even 8-digits composite number following 74920641
and preceding 74920643 . In scientific notation, it is written as 7.4920642 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 37186752 positive integers (up to 74920642) that are relatively prime to 74920642.
74920642 has 8 divisors, whose sum is 113201676
The reverse of 74920642 is 24602947
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-four million nine hundred twenty thousand six hundred forty-two
Scientific notation
7.4920642 × 10^7
Engineering notation
7.4920642 × 10^6
Prime Factorization
2 × 137 × 273433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74920642
Product of the distinct prime numbers
The prime factorization of 74920642 is 2 × 137 × 273433.
Since it has a total of 3 prime factors.
8 , 10 , 54 , 3 , 795 , 443 , 2185 , 9888 , 16529 , 69248 , 555750 , 466204 , 5204129 , 9137782 , 19598319 , 44429439 , 903847993 , 901154812 , 1049201469 , 9103420046
n×2
149841284
n×3
224761926
n×4
299682568
n×5
374603210
n÷2
37460321
n÷3
24973547.333333
n÷3
18730160.5
n÷5
14984128.4
n2
5613102597692164
n3
4.2053725023096E+23
n4
3.1506920772219E+31
n5
2.3605187316977E+39
2 √n
8655.6710889451
3 √n
421.56753987131
4 √n
93.035859156269
5 √n
37.576843673492
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74920641
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74920642 can be divided by 8 positive divisors.
The sum of these divisors (counting 74920642) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011101110011001011000010
3
Ternary
12012222100210121
4
Quaternary
10131303023002
5
Quinary
123134430032
6
Senary
11233450454
8
Octal
435631302
10
Decimal
74920642
12
Duodecimal
21110a2a
16
Hexadecimal
47732c2
20
Vigesimal
13851c2
36
Base36
18lt4y
md5
6a0d0998126e6f12185ae298d21eec40
sha1
94b24ed01b6fde0c76de5c04eb4ec9967755bee4
sha256
aac910afb104c21714e6f3b58b5b09519f57266507d1179cbf8a89fd8eeca2d4
sha512
021cb5173a8e954562f87d82813987b08029b46734a6f381c63b19cabec91450d5b0ea342d6c1e14971f56986d93b4d524df51f953b69369dc70815dccd8467d
ripemd-160
a1abe6e3c100eab84bbca84a13c2a503fd97a00d
Diameter
149841284
Circumference
470740277.01886
Area
1.7634081884755E+16
Volume
1.7615423145153E+24
Surface area
7.0536327539022E+16
Circumference
470740277.01886
Perimeter
299682568
Area
5613102597692164
Diagonal
105953788.0181
Surface area
33678615586152984
Volume
4.2053725023096E+23
Space diagonal
129766358.47968
Perimeter
224761926
Area
2.4305447218249E+15
Altitude
64883179.239839
Surface area
2.4305447218249E+15
Volume
4.9560790229977E+22
Height
35317929.339366