74491845 is an odd 8-digits composite number following 74491844
and preceding 74491846 . In scientific notation, it is written as 7.4491845 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 39728976 positive integers (up to 74491845) that are relatively prime to 74491845.
74491845 has 8 divisors, whose sum is 119186976
The reverse of 74491845 is 54819447
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-four million four hundred ninety-one thousand eight hundred forty-five
Scientific notation
7.4491845 × 10^7
Engineering notation
7.4491845 × 10^6
Prime Factorization
3 × 5 × 4966123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74491845
Product of the distinct prime numbers
The prime factorization of 74491845 is 3 × 5 × 4966123.
Since it has a total of 3 prime factors.
7 , 1 , 87 , 74 , 296 , 225 , 1908 , 5855 , 52309 , 20550 , 250311 , 501142 , 7816735 , 900147 , 89888719 , 91240195 , 55643964 , 869963917 , 5333741519 , 6649922820
n×2
148983690
n×3
223475535
n×4
297967380
n×5
372459225
n÷2
37245922.5
n÷3
24830615
n÷3
18622961.25
n÷5
14898369
n2
5549034971504025
n3
4.1335785299686E+23
n4
3.0791789114975E+31
n5
2.2937371820254E+39
2 √n
8630.8658314215
3 √n
420.76174120074
4 √n
92.902453312179
5 √n
37.533731782436
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
-74491844
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 74491845 can be divided by 8 positive divisors.
The sum of these divisors (counting 74491845) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011100001010011111000101
3
Ternary
12012011120121020
4
Quaternary
10130022133011
5
Quinary
123032214340
6
Senary
11220341353
8
Octal
434123705
10
Decimal
74491845
12
Duodecimal
20b44859
16
Hexadecimal
470a7c5
20
Vigesimal
135b9c5
36
Base36
18cm9x
md5
85fd7deb7c6c9fded2046822d4731d48
sha1
8c5347df414ec43ce0a166b0158da759322f451c
sha256
1cc7be5fd7657df9088ef1b493bf184320a28768dbcd1636f1d571790e30c4fa
sha512
670295629c436a0908b29786acb8eb0372b9c4d71c19e2c89959612409809c80bdd765dd0da7c9b86e6409f520c573c0005f952bd8b9233597c6734f5a76a441
ripemd-160
f87ad4f387054308634f4ae4081b3af7df3f96cc
Diameter
148983690
Circumference
468046066.0087
Area
1.743280750099E+16
Volume
1.7314693257048E+24
Surface area
6.973123000396E+16
Circumference
468046066.0087
Perimeter
297967380
Area
5549034971504025
Diagonal
105347377.48519
Surface area
33294209829024150
Volume
4.1335785299686E+23
Space diagonal
129023660.28955
Perimeter
223475535
Area
2.4028026259054E+15
Altitude
64511830.144773
Surface area
2.4028026259054E+15
Volume
4.8714690151798E+22
Height
35115792.495065