74665905 is an odd 8-digits composite number following 74665904
and preceding 74665906 . In scientific notation, it is written as 7.4665905 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 39783168 positive integers (up to 74665905) that are relatively prime to 74665905.
74665905 has 8 divisors, whose sum is 79720960
The reverse of 74665905 is 50956647
Previous prime number is 1489
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-four million six hundred sixty-five thousand nine hundred five
Scientific notation
7.4665905 × 10^7
Engineering notation
7.4665905 × 10^6
Prime Factorization
15 × 1489 × 3343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74665905
Product of the distinct prime numbers
The prime factorization of 74665905 is 15 × 1489 × 3343.
Since it has a total of 3 prime factors.
2 , 7 , 29 , 51 , 722 , 633 , 9753 , 1079 , 24282 , 67159 , 503981 , 403624 , 3137994 , 3958365 , 82514909 , 35260947 , 733291454 , 878226831 , 469879505 , 1679640447
n×2
149331810
n×3
223997715
n×4
298663620
n×5
373329525
n÷2
37332952.5
n÷3
24888635
n÷3
18666476.25
n÷5
14933181
n2
5574997369469025
n3
4.1626222396402E+23
n4
3.1080595669587E+31
n5
2.3206608036088E+39
2 √n
8640.9435248704
3 √n
421.08920800539
4 √n
92.956675526131
5 √n
37.551255911961
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
-74665904
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 74665905 can be divided by 8 positive divisors.
The sum of these divisors (counting 74665905) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011100110100111110110001
3
Ternary
12012111102100220
4
Quaternary
10130310332301
5
Quinary
123103302110
6
Senary
11224203253
8
Octal
434647661
10
Decimal
74665905
12
Duodecimal
21009529
16
Hexadecimal
4734fb1
20
Vigesimal
136d4f5
36
Base36
18gckx
md5
06369572e165d2f4c93d5aa654113c1a
sha1
d7de3f7b56bebf9ecbb5332be1a063f5a81049b0
sha256
8c65e334657fffbf3c5486b02d93cefcc3460c8d20f565456801b992320a144b
sha512
1771d470b3299476fc5257673c2162ecd5ddfc9d071d6617fd27b2fe2088d74352d08104cea8b609c94b58927be34415c851c7b3240a9c41a87a6f5de442f793
ripemd-160
e284e97e3628cd34d16bffd4fcdd77754e5e6c67
Diameter
149331810
Circumference
469139717.24327
Area
1.7514370779706E+16
Volume
1.7436351263631E+24
Surface area
7.0057483118825E+16
Circumference
469139717.24327
Perimeter
298663620
Area
5574997369469025
Diagonal
105593535.49786
Surface area
33449984216814150
Volume
4.1626222396402E+23
Space diagonal
129325141.05311
Perimeter
223997715
Area
2.4140446739958E+15
Altitude
64662570.526556
Surface area
2.4140446739958E+15
Volume
4.9056973552792E+22
Height
35197845.165954