74385621 is an odd 8-digits composite number following 74385620
and preceding 74385622 . In scientific notation, it is written as 7.4385621 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 10 positive divisors.
There are 49590360 positive integers (up to 74385621) that are relatively prime to 74385621.
74385621 has 10 divisors, whose sum is 111119382
The reverse of 74385621 is 12658347
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-four million three hundred eighty-five thousand six hundred twenty-one
Scientific notation
7.4385621 × 10^7
Engineering notation
7.4385621 × 10^6
Prime Factorization
3 × 3 × 9 × 918341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
24795207
Product of the distinct prime numbers
The prime factorization of 74385621 is 3 × 3 × 9 × 918341.
Since it has a total of 4 prime factors.
5 , 8 , 55 , 76 , 57 , 507 , 8509 , 4758 , 32501 , 73786 , 813660 , 99057 , 334973 , 612435 , 47118940 , 88145530 , 763643316 , 306642713 , 182558827 , 3892056674
n×2
148771242
n×3
223156863
n×4
297542484
n×5
371928105
n÷2
37192810.5
n÷3
24795207
n÷3
18596405.25
n÷5
14877124.2
n2
5533220611555641
n3
4.1159205132057E+23
n4
3.0616530336144E+31
n5
2.2774296219194E+39
2 √n
8624.709908165
3 √n
420.56164656045
4 √n
92.869316289962
5 √n
37.523021189301
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74385620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74385621 can be divided by 10 positive divisors.
The sum of these divisors (counting 74385621) is 1, the average is 0.1.
Base
System
Value
2
Binary
100011011110000100011010101
3
Ternary
12011222011220000
4
Quaternary
10123300203111
5
Quinary
123020314441
6
Senary
11214201513
8
Octal
433604325
10
Decimal
74385621
12
Duodecimal
20ab3299
16
Hexadecimal
46f08d5
20
Vigesimal
134i411
36
Base36
18acb9
md5
353f2bc9d575737a94b1fa57876f462c
sha1
308d8d131e80fbc5ba13b664493c216eb117711a
sha256
369c514fa0ddf271e1179546fcd943aa8c7331db748aae4aee998bf49dd91600
sha512
bab6369bfd0778c464f48b2b3d13fbb7384094952b53c4b28fbe531f257ce6ced0e78e9ca0e83109cafd523006050c1a5038bd948d21091fb13a9f018a91b2a7
ripemd-160
89d7296444572efa2b942bac1c4267123c294b60
Diameter
148771242
Circumference
467378640.93263
Area
1.7383125223955E+16
Volume
1.7240727529395E+24
Surface area
6.9532500895819E+16
Circumference
467378640.93263
Perimeter
297542484
Area
5533220611555641
Diagonal
105197154.06374
Surface area
33199323669333846
Volume
4.1159205132057E+23
Space diagonal
128839674.92456
Perimeter
223156863
Area
2.3959548071754E+15
Altitude
64419837.462281
Surface area
2.3959548071754E+15
Volume
4.8506588428542E+22
Height
35065718.021248