74661621 is an odd 8-digits composite number following 74661620
and preceding 74661622 . In scientific notation, it is written as 7.4661621 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 45722880 positive integers (up to 74661621) that are relatively prime to 74661621.
74661621 has 16 divisors, whose sum is 101059200
The reverse of 74661621 is 12616647
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-four million six hundred sixty-one thousand six hundred twenty-one
Scientific notation
7.4661621 × 10^7
Engineering notation
7.4661621 × 10^6
Prime Factorization
3 × 1159 × 197 × 109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74661621
Product of the distinct prime numbers
The prime factorization of 74661621 is 3 × 1159 × 197 × 109.
Since it has a total of 4 prime factors.
10 , 3 , 9 , 48 , 690 , 892 , 3605 , 9293 , 96414 , 35717 , 825633 , 324314 , 9132459 , 8020963 , 70677429 , 88420986 , 608546222 , 887617727 , 606510434 , 5898687806
n×2
149323242
n×3
223984863
n×4
298646484
n×5
373308105
n÷2
37330810.5
n÷3
24887207
n÷3
18665405.25
n÷5
14932324.2
n2
5574357650347641
n3
4.1619057820871E+23
n4
3.1073463213989E+31
n5
2.3199951336403E+39
2 √n
8640.6956317185
3 √n
421.08115443811
4 √n
92.955342136526
5 √n
37.550824997014
1 , 3 , 109 , 197 , 327 , 591 , 1159 , 3477 , 21473 , 64419 , 126331 , 228323 , 378993 , 684969 , 24887207 , 74661621
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74661620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74661621 can be divided by 16 positive divisors.
The sum of these divisors (counting 74661621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011100110011111011110101
3
Ternary
12012111012111020
4
Quaternary
10130303323311
5
Quinary
123103132441
6
Senary
11224131353
8
Octal
434637365
10
Decimal
74661621
12
Duodecimal
21006b59
16
Hexadecimal
4733ef5
20
Vigesimal
136ce11
36
Base36
18g99x
md5
233ac0cef8916c50c7b109080228fecf
sha1
46eca1c41e974e7b148ab60db7107a8dfdfec9a6
sha256
1e7d71a6d33a65dca8ba1c2cf4e9b3771095fdb181a4ba1212eaa0e0fef32543
sha512
9a9393f12daccfef1418e10125112560048935a6b4ad0be88caadc5063312ec8e8daa24566afcbd3c8a4c93ece84582c927c9e3095b8e37e9bbc917d8b7f4cb5
ripemd-160
9d3428d60f403ebea00de6356555606cb5eb4021
Diameter
149323242
Circumference
469112800.07741
Area
1.7512361042814E+16
Volume
1.743335017325E+24
Surface area
7.0049444171257E+16
Circumference
469112800.07741
Perimeter
298646484
Area
5574357650347641
Diagonal
105587477.00696
Surface area
33446145902085846
Volume
4.1619057820871E+23
Space diagonal
129317720.94745
Perimeter
223984863
Area
2.4137676674906E+15
Altitude
64658860.473726
Surface area
2.4137676674906E+15
Volume
4.9048530019554E+22
Height
35195825.668987