74477981 is an odd 8-digits prime number following 74477980
and preceding 74477982 . In scientific notation, it is written as 7.4477981 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 74477980 positive integers (up to 74477981) that are relatively prime to 74477981.
74477981 has 2 divisors, whose sum is 74477982
The reverse of 74477981 is 18977447
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 47 Digital Root 2
Name
seventy-four million four hundred seventy-seven thousand nine hundred eighty-one
Scientific notation
7.4477981 × 10^7
Engineering notation
7.4477981 × 10^6
Prime Factorization
74477981
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
74477981 Product of the distinct prime numbers
The prime factorization of 74477981 is 74477981.
Since it has a total of 1 prime factors.
2 , 9 , 8 , 32 , 527 , 959 , 6802 , 4771 , 7644 , 65483 , 847028 , 792835 , 7695799 , 4300121 , 64278211 , 29023023 , 316721600 , 649019763 , 3252627 , 9884533855
n×2
148955962
n×3
223433943
n×4
297911924
n×5
372389905
n÷2
37238990.5
n÷3
24825993.666667
n÷3
18619495.25
n÷5
14895596.2
n2
5546969653836361
n3
4.13127100486E+23
n4
3.0768872340581E+31
n5
2.2916034895733E+39
2 √n8630.0626301319
3 √n420.73563631766
4 √n92.898130390939
5 √n37.532334565329
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
74477982 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
37238991 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8630.062688069 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999731464 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74477981 can be divided by 2 positive divisors.
The sum of these divisors (counting 74477981) is 74477982, the average is 37238991.
Base
System
Value
2
Binary
100011100000111000110011101
3
Ternary
12012010212120202
4
Quaternary
10130013012131
5
Quinary
123031243411
6
Senary
11220153245
8
Octal
434070635
10
Decimal
74477981
12
Duodecimal
20b38825
16
Hexadecimal
470719d
20
Vigesimal
1359ej1
36
Base36
18cbkt
md5
975a55c0c7b5217da60845a155cd2204
sha1
2b9afe54012a02bdbeab9319df52d9a15a3c578d
sha256
a539b997d513ecbcf546f86dd66cf572e459c8374bd4324810dc46c2c289617c
sha512
b3891aec975794620bdefd0887f3f6f179d270041b588ab528694bf3a2cc87135946a012b179f9484ca25e6e75f3cb643976d9d6023874af489faf180df08133
ripemd-160
a690bcc3705eaf603838b9d3f8487c0d01c19a25
Diameter
148955962
Circumference
467958955.9276
Area
1.7426319114178E+16
Volume
1.7305027518476E+24
Surface area
6.9705276456711E+16
Circumference
467958955.9276
Perimeter
297911924
Area
5546969653836361
Diagonal
105327770.82837
Surface area
33281817923018166
Volume
4.13127100486E+23
Space diagonal
128999647.13715
Perimeter
223433943
Area
2.4019083171218E+15
Altitude
64499823.568575
Surface area
2.4019083171218E+15
Volume
4.8687495707598E+22
Height
35109256.942789