74661938 is an even 8-digits composite number following 74661937
and preceding 74661939 . In scientific notation, it is written as 7.4661938 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 34459344 positive integers (up to 74661938) that are relatively prime to 74661938.
74661938 has 8 divisors, whose sum is 120607788
The reverse of 74661938 is 83916647
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-four million six hundred sixty-one thousand nine hundred thirty-eight
Scientific notation
7.4661938 × 10^7
Engineering notation
7.4661938 × 10^6
Prime Factorization
2 × 13 × 2871613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74661938
Product of the distinct prime numbers
The prime factorization of 74661938 is 2 × 13 × 2871613.
Since it has a total of 3 prime factors.
5 , 3 , 13 , 28 , 702 , 201 , 9527 , 4732 , 3751 , 870 , 185324 , 109109 , 6705148 , 3702128 , 52733216 , 60987849 , 510107384 , 728783227 , 7848902549 , 1871159230
n×2
149323876
n×3
223985814
n×4
298647752
n×5
373309690
n÷2
37330969
n÷3
24887312.666667
n÷3
18665484.5
n÷5
14932387.6
n2
5574404985915844
n3
4.1619587944534E+23
n4
3.1073990947003E+31
n5
2.3200443854977E+39
2 √n
8640.7139751296
3 √n
421.08175038256
4 √n
92.955440804342
5 √n
37.550856883788
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
-74661937
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 74661938 can be divided by 8 positive divisors.
The sum of these divisors (counting 74661938) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011100110100000000110010
3
Ternary
12012111012220222
4
Quaternary
10130310000302
5
Quinary
123103140223
6
Senary
11224133042
8
Octal
434640062
10
Decimal
74661938
12
Duodecimal
21007182
16
Hexadecimal
4734032
20
Vigesimal
136cegi
36
Base36
18g9iq
md5
0a18abcb50a6dd0e7edc23bb1be702f8
sha1
8c7a5b2d59cf5e6d262d8a2f1cadc5c21842b266
sha256
7391e906551cda5c2320e82ea373e0d73f483431b36a12a1c78bbeebd4bde4b8
sha512
24a6190a73467042fcaed38db3d8b4349219762b53105a817a91c59d0c26e9e9d36ac5e419e791cd359db519d63d8ed1564f4efb2e9ced8ab8f76795dcbbc2b3
ripemd-160
f115de7da6e031aef5dbd597819d419c62aa79e9
Diameter
149323876
Circumference
469114791.84715
Area
1.7512509751888E+16
Volume
1.7433572230931E+24
Surface area
7.005003900755E+16
Circumference
469114791.84715
Perimeter
298647752
Area
5574404985915844
Diagonal
105587925.31266
Surface area
33446429915495064
Volume
4.1619587944534E+23
Space diagonal
129318270.00756
Perimeter
223985814
Area
2.4137881643929E+15
Altitude
64659135.003779
Surface area
2.4137881643929E+15
Volume
4.9049154776283E+22
Height
35195975.10422