74661985 is an odd 8-digits composite number following 74661984
and preceding 74661986 . In scientific notation, it is written as 7.4661985 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 59698560 positive integers (up to 74661985) that are relatively prime to 74661985.
74661985 has 8 divisors, whose sum is 89640936
The reverse of 74661985 is 58916647
Previous prime number is 4217
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-four million six hundred sixty-one thousand nine hundred eighty-five
Scientific notation
7.4661985 × 10^7
Engineering notation
7.4661985 × 10^6
Prime Factorization
5 × 4217 × 3541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74661985
Product of the distinct prime numbers
The prime factorization of 74661985 is 5 × 4217 × 3541.
Since it has a total of 3 prime factors.
7 , 6 , 93 , 4 , 161 , 756 , 8694 , 9039 , 81687 , 60253 , 977334 , 392302 , 8694749 , 5154744 , 73694161 , 61786998 , 804685187 , 594560115 , 4253680141 , 6568808511
n×2
149323970
n×3
223985955
n×4
298647940
n×5
373309925
n÷2
37330992.5
n÷3
24887328.333333
n÷3
18665496.25
n÷5
14932397
n2
5574412004140225
n3
4.1619666543694E+23
n4
3.1074069191903E+31
n5
2.3200516878948E+39
2 √n
8640.7166948118
3 √n
421.08183874011
4 √n
92.955455433298
5 √n
37.550861611471
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
-74661984
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 74661985 can be divided by 8 positive divisors.
The sum of these divisors (counting 74661985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011100110100000001100001
3
Ternary
12012111012222201
4
Quaternary
10130310001201
5
Quinary
123103140420
6
Senary
11224133201
8
Octal
434640141
10
Decimal
74661985
12
Duodecimal
21007201
16
Hexadecimal
4734061
20
Vigesimal
136cej5
36
Base36
18g9k1
md5
173f8f04857d044e031e58df316e736a
sha1
6d07f766a7ead9b7730eeb96d77ad9499c179a05
sha256
88969be8dfbc69d0a7e178835c162e4ef7931f62867607a0887158dc4f215e12
sha512
9392ec8c83d0b1ce45fa086ba0745ebd0b3e905915d5526a929d35321d6acc913f573587363bbdbdc0878cf801002b337dfcbd29c5c824ac424b67e5b53c4ba8
ripemd-160
a17514921d8faae07066f4ec5664cfdb31987dfa
Diameter
149323970
Circumference
469115087.15686
Area
1.751253180029E+16
Volume
1.743360515447E+24
Surface area
7.0050127201159E+16
Circumference
469115087.15686
Perimeter
298647940
Area
5574412004140225
Diagonal
105587991.7807
Surface area
33446472024841350
Volume
4.1619666543694E+23
Space diagonal
129318351.41395
Perimeter
223985955
Area
2.4137912033732E+15
Altitude
64659175.706973
Surface area
2.4137912033732E+15
Volume
4.9049247406281E+22
Height
35195997.260232