74902720 is an even 8-digits composite number following 74902719
and preceding 74902721 . In scientific notation, it is written as 7.4902720 × 10^7.
The sum of its digits is 31. It has a total of 8 prime factors and 28 positive divisors.
There are 28655616 positive integers (up to 74902720) that are relatively prime to 74902720.
74902720 has 28 divisors, whose sum is 149942296
The reverse of 74902720 is 02720947
Previous prime number is 115
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-four million nine hundred two thousand seven hundred twenty
Scientific notation
7.4902720 × 10^7
Engineering notation
7.4902720 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 115 × 10177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2340710
Product of the distinct prime numbers
The prime factorization of 74902720 is 2 × 2 × 2 × 2 × 2 × 2 × 115 × 10177.
Since it has a total of 8 prime factors.
9 , 8 , 37 , 87 , 172 , 52 , 217 , 5736 , 2622 , 77977 , 821369 , 100374 , 2201120 , 9590194 , 86312307 , 30558326 , 540979238 , 505184387 , 8650455375 , 5123533489
n×2
149805440
n×3
224708160
n×4
299610880
n×5
374513600
n÷2
37451360
n÷3
24967573.333333
n÷3
18725680
n÷5
14980544
n2
5610417463398400
n3
4.2023552834404E+23
n4
3.1476784113606E+31
n5
2.3576967469619E+39
2 √n
8654.6357520118
3 √n
421.53392236274
4 √n
93.030294807722
5 √n
37.575045726696
1 , 2 , 4 , 8 , 16 , 32 , 64 , 115 , 230 , 460 , 920 , 1840 , 3680 , 7360 , 10177 , 20354 , 40708 , 81416 , 162832 , 325664 , 651328 , 1170355 , 2340710 , 4681420 , 9362840 , 18725680 , 37451360 , 74902720
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
-74902719
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 74902720 can be divided by 28 positive divisors.
The sum of these divisors (counting 74902720) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100011101101110110011000000
3
Ternary
12012221110012211
4
Quaternary
10131232303000
5
Quinary
123133341340
6
Senary
11233231504
8
Octal
435566300
10
Decimal
74902720
12
Duodecimal
21102594
16
Hexadecimal
476ecc0
20
Vigesimal
1382gg0
36
Base36
18lfb4
md5
4a229053b77c7d7ed3ac164d561f5a74
sha1
634071e943584d1b812fe949c988168e33913eb6
sha256
c98243ef40d954cf9ab490e5e80f425dd1a6e77443a5cb4f2d48a79a4c5dc47c
sha512
cac1e19a713c0edc890a162192a22bc06ab391dbbd40ad5b17222f7f68c419535348127d95414e5ad803703651305648f4995e536d2037230cee68186a23e980
ripemd-160
108ece838c9181311756eba69b2da8098cd8459c
Diameter
149805440
Circumference
470627669.77179
Area
1.7625646286584E+16
Volume
1.7602784648308E+24
Surface area
7.0502585146337E+16
Circumference
470627669.77179
Perimeter
299610880
Area
5610417463398400
Diagonal
105928442.48263
Surface area
33662504780390400
Volume
4.2023552834404E+23
Space diagonal
129735316.66511
Perimeter
224708160
Area
2.4293820245694E+15
Altitude
64867658.332553
Surface area
2.4293820245694E+15
Volume
4.9525231964597E+22
Height
35309480.827545