74512981 is an odd 8-digits composite number following 74512980
and preceding 74512982 . In scientific notation, it is written as 7.4512981 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 73089120 positive integers (up to 74512981) that are relatively prime to 74512981.
74512981 has 8 divisors, whose sum is 75950784
The reverse of 74512981 is 18921547
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-four million five hundred twelve thousand nine hundred eighty-one
Scientific notation
7.4512981 × 10^7
Engineering notation
7.4512981 × 10^6
Prime Factorization
107 × 103 × 6761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74512981
Product of the distinct prime numbers
The prime factorization of 74512981 is 107 × 103 × 6761.
Since it has a total of 3 prime factors.
6 , 6 , 67 , 75 , 801 , 682 , 1134 , 3024 , 95227 , 52700 , 67174 , 777007 , 6515027 , 8210654 , 7478014 , 94900625 , 995252664 , 825946749 , 4035005693 , 5727677294
n×2
149025962
n×3
223538943
n×4
298051924
n×5
372564905
n÷2
37256490.5
n÷3
24837660.333333
n÷3
18628245.25
n÷5
14902596.2
n2
5552184337506361
n3
4.1370980604911E+23
n4
3.0826750917651E+31
n5
2.2969931054187E+39
2 √n
8632.0901872026
3 √n
420.8015324879
4 √n
92.909042548089
5 √n
37.535861473099
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
-74512980
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 74512981 can be divided by 8 positive divisors.
The sum of these divisors (counting 74512981) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011100001111101001010101
3
Ternary
12012012122121001
4
Quaternary
10130033221111
5
Quinary
123033403411
6
Senary
11221023301
8
Octal
434175125
10
Decimal
74512981
12
Duodecimal
20b54b31
16
Hexadecimal
470fa55
20
Vigesimal
135e291
36
Base36
18d2l1
md5
5e38c3dc72278f9fcbccef102caf5926
sha1
47b7089add12b92c889d94b587d1a1516d7a2412
sha256
bf7e3bce673af2f6865f613dfd1e0c10538e075896dce13de2e167cf379ac629
sha512
624f9b91118cd1dc1be2c2e2357c0ff51187a46c2285a96d804a2f9112812a3cc4aeb2941d71c758dec3504a26e02441e45b32a0fecc71e5fa12b26cce127c47
ripemd-160
b500f77b7ef568220746b47d32b0df421fb1e9b9
Diameter
149025962
Circumference
468178867.41335
Area
1.7442701526086E+16
Volume
1.7329435832026E+24
Surface area
6.9770806104345E+16
Circumference
468178867.41335
Perimeter
298051924
Area
5552184337506361
Diagonal
105377268.30305
Surface area
33313106025038166
Volume
4.1370980604911E+23
Space diagonal
129060268.91541
Perimeter
223538943
Area
2.4041663413873E+15
Altitude
64530134.457707
Surface area
2.4041663413873E+15
Volume
4.8756168216783E+22
Height
35125756.101016