74661890 is an even 8-digits composite number following 74661889
and preceding 74661891 . In scientific notation, it is written as 7.4661890 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 29864752 positive integers (up to 74661890) that are relatively prime to 74661890.
74661890 has 8 divisors, whose sum is 134391420
The reverse of 74661890 is 09816647
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-four million six hundred sixty-one thousand eight hundred ninety
Scientific notation
7.4661890 × 10^7
Engineering notation
7.4661890 × 10^6
Prime Factorization
2 × 5 × 7466189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74661890
Product of the distinct prime numbers
The prime factorization of 74661890 is 2 × 5 × 7466189.
Since it has a total of 3 prime factors.
5 , 9 , 42 , 26 , 704 , 172 , 4868 , 3239 , 48822 , 99141 , 6256 , 981845 , 666223 , 4098568 , 13581491 , 47458240 , 167413068 , 428290843 , 2607244069 , 1154865469
n×2
149323780
n×3
223985670
n×4
298647560
n×5
373309450
n÷2
37330945
n÷3
24887296.666667
n÷3
18665472.5
n÷5
14932378
n2
5574397818372100
n3
4.1619507673154E+23
n4
3.1073911037472E+31
n5
2.3200369277495E+39
2 √n
8640.7111975809
3 √n
421.08166014502
4 √n
92.955425864125
5 √n
37.550852055514
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
-74661889
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 74661890 can be divided by 8 positive divisors.
The sum of these divisors (counting 74661890) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011100110100000000000010
3
Ternary
12012111012212012
4
Quaternary
10130310000002
5
Quinary
123103140030
6
Senary
11224132522
8
Octal
434640002
10
Decimal
74661890
12
Duodecimal
21007142
16
Hexadecimal
4734002
20
Vigesimal
136ceea
36
Base36
18g9he
md5
3dc57819ff5d74dc19c5dd23e468ffa7
sha1
030dfd153f65ae42cc5db30529dbc7954c0be9c3
sha256
6a53a42692c57c4fba9f9bd763b633cc419502f2018f442cbb3a6d04155c1e78
sha512
fd252253c172844304843c1522723228e46be816ace780414c2d30d8bffbf7ad0c3a9b609c4052fe1bed1bc62f9fd40fa6fbc7feb51c4619d6e0b72ba1af814d
ripemd-160
ca777adf22ab575287260eb4053db7c3211a5b0f
Diameter
149323780
Circumference
469114490.25426
Area
1.7512487234385E+16
Volume
1.7433538606934E+24
Surface area
7.0049948937539E+16
Circumference
469114490.25426
Perimeter
298647560
Area
5574397818372100
Diagonal
105587857.43041
Surface area
33446386910232600
Volume
4.1619507673154E+23
Space diagonal
129318186.86912
Perimeter
223985670
Area
2.4137850607554E+15
Altitude
64659093.434559
Surface area
2.4137850607554E+15
Volume
4.9049060175554E+22
Height
35195952.476803