74497731 is an odd 8-digits composite number following 74497730
and preceding 74497732 . In scientific notation, it is written as 7.4497731 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 38700000 positive integers (up to 74497731) that are relatively prime to 74497731.
74497731 has 8 divisors, whose sum is 85140528
The reverse of 74497731 is 13779447
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-four million four hundred ninety-seven thousand seven hundred thirty-one
Scientific notation
7.4497731 × 10^7
Engineering notation
7.4497731 × 10^6
Prime Factorization
11 × 21 × 322501
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74497731
Product of the distinct prime numbers
The prime factorization of 74497731 is 11 × 21 × 322501.
Since it has a total of 3 prime factors.
5 , 2 , 32 , 99 , 838 , 632 , 4360 , 8433 , 94262 , 51456 , 638756 , 819143 , 2154950 , 8210754 , 40839819 , 39827269 , 57524399 , 900902883 , 1173651046 , 203786010
n×2
148995462
n×3
223493193
n×4
297990924
n×5
372488655
n÷2
37248865.5
n÷3
24832577
n÷3
18624432.75
n÷5
14899546.2
n2
5549911924148361
n3
4.134558455989E+23
n4
3.0801522365804E+31
n5
2.2946435275982E+39
2 √n
8631.2068101743
3 √n
420.77282312245
4 √n
92.904288438017
5 √n
37.534324911961
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
-74497730
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 74497731 can be divided by 8 positive divisors.
The sum of these divisors (counting 74497731) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011100001011111011000011
3
Ternary
12012011212200020
4
Quaternary
10130023323003
5
Quinary
123032411411
6
Senary
11220424523
8
Octal
434137303
10
Decimal
74497731
12
Duodecimal
20b48143
16
Hexadecimal
470bec3
20
Vigesimal
135c46b
36
Base36
18cqtf
md5
e0bc0d6d02590cb1c82168821dcaf825
sha1
8a85cbd56747c1658e81fa853a4fcb15fb02590b
sha256
b9143fe8c7c9c4645ebef020b123e8903912230a51c05b511c8fcbc8ace7ace0
sha512
27fcd38716ff558717a1413cdf6364cacd380f4149fdb594cfd4c2b0225382fb4450f52690beddd3da5447836fa787918d3ab1b260db40bc9dbbfe66ff9cce63
ripemd-160
f153327160007bf892a2db56c59450d84c7884f8
Diameter
148995462
Circumference
468083048.83742
Area
1.7435562528975E+16
Volume
1.7318797961563E+24
Surface area
6.97422501159E+16
Circumference
468083048.83742
Perimeter
297990924
Area
5549911924148361
Diagonal
105355701.54622
Surface area
33299471544890166
Volume
4.134558455989E+23
Space diagonal
129033855.1406
Perimeter
223493193
Area
2.4031823575393E+15
Altitude
64516927.570299
Surface area
2.4031823575393E+15
Volume
4.87262386907E+22
Height
35118567.182074