74491839 is an odd 8-digits composite number following 74491838
and preceding 74491840 . In scientific notation, it is written as 7.4491839 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 49661208 positive integers (up to 74491839) that are relatively prime to 74491839.
74491839 has 8 divisors, whose sum is 110358320
The reverse of 74491839 is 93819447
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-four million four hundred ninety-one thousand eight hundred thirty-nine
Scientific notation
7.4491839 × 10^7
Engineering notation
7.4491839 × 10^6
Prime Factorization
3 × 9 × 2758957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74491839
Product of the distinct prime numbers
The prime factorization of 74491839 is 3 × 9 × 2758957.
Since it has a total of 3 prime factors.
9 , 3 , 91 , 69 , 658 , 322 , 9388 , 8417 , 40155 , 23020 , 412093 , 182132 , 6427135 , 1306408 , 51837602 , 85112679 , 197885765 , 406929867 , 4359791656 , 4192801945
n×2
148983678
n×3
223475517
n×4
297967356
n×5
372459195
n÷2
37245919.5
n÷3
24830613
n÷3
18622959.75
n÷5
14898367.8
n2
5549034077601921
n3
4.1335775311424E+23
n4
3.0791779194387E+31
n5
2.2937362582719E+39
2 √n
8630.8654838319
3 √n
420.76172990389
4 √n
92.902451441455
5 √n
37.5337311778
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
-74491838
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 74491839 can be divided by 8 positive divisors.
The sum of these divisors (counting 74491839) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011100001010011110111111
3
Ternary
12012011120121000
4
Quaternary
10130022132333
5
Quinary
123032214324
6
Senary
11220341343
8
Octal
434123677
10
Decimal
74491839
12
Duodecimal
20b44853
16
Hexadecimal
470a7bf
20
Vigesimal
135b9bj
36
Base36
18cm9r
md5
6cdb8120854d6d040c52b02854b34817
sha1
767631e3426354db0ea57c88925eb3ab48d7efd0
sha256
8967fa2bde30c4ff94050302c6cc95f641e7eb1c971be483cd060132ff776345
sha512
0257edad9ea55df51b3c1097577d8b9b5a6e391cf4e0c633c2c4051889a1f1f6606bb5d0dec883609c8a8a20f70b3f974e7ee5b5c1c72cc94ab868a44a2323cb
ripemd-160
5a7237aeda191f0343e587b99b347f40775673c8
Diameter
148983678
Circumference
468046028.30959
Area
1.7432804692714E+16
Volume
1.7314689073174E+24
Surface area
6.9731218770854E+16
Circumference
468046028.30959
Perimeter
297967356
Area
5549034077601921
Diagonal
105347368.99991
Surface area
33294204465611526
Volume
4.1335775311424E+23
Space diagonal
129023649.89724
Perimeter
223475517
Area
2.4028022388344E+15
Altitude
64511824.94862
Surface area
2.4028022388344E+15
Volume
4.8714678380518E+22
Height
35115789.666638