74966981 is an odd 8-digits prime number following 74966980
and preceding 74966982 . In scientific notation, it is written as 7.4966981 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 74966980 positive integers (up to 74966981) that are relatively prime to 74966981.
74966981 has 2 divisors, whose sum is 74966982
The reverse of 74966981 is 18966947
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 50 Digital Root 5
Name
seventy-four million nine hundred sixty-six thousand nine hundred eighty-one
Scientific notation
7.4966981 × 10^7
Engineering notation
7.4966981 × 10^6
Prime Factorization
74966981
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
74966981 Product of the distinct prime numbers
The prime factorization of 74966981 is 74966981.
Since it has a total of 1 prime factors.
4 , 5 , 42 , 78 , 934 , 59 , 7957 , 3698 , 97323 , 25574 , 749598 , 503256 , 2041426 , 5077396 , 83947590 , 11145613 , 442286752 , 494755664 , 5520077156 , 7257471887
n×2
149933962
n×3
224900943
n×4
299867924
n×5
374834905
n÷2
37483490.5
n÷3
24988993.666667
n÷3
18741745.25
n÷5
14993396.2
n2
5620048240254361
n3
4.2131804964623E+23
n4
3.1584942222786E+31
n5
2.3678277635017E+39
2 √n8658.3474751248
3 √n421.65443622623
4 √n93.050241671501
5 √n37.581490837947
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
74966982 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
37483491 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8658.3475328725 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999733216 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74966981 can be divided by 2 positive divisors.
The sum of these divisors (counting 74966981) is 74966982, the average is 37483491.
Base
System
Value
2
Binary
100011101111110011111000101
3
Ternary
12020001201100212
4
Quaternary
10131332133011
5
Quinary
123142420411
6
Senary
11234445205
8
Octal
435763705
10
Decimal
74966981
12
Duodecimal
21133805
16
Hexadecimal
477e7c5
20
Vigesimal
138ah91
36
Base36
18msw5
md5
c478803c9cab1f8d7cccf89d6d118121
sha1
cd136dadeee74817f993995d0767c6ba1b317729
sha256
546709ee22a3bdcc2289eae2d3e8d2ee212a668b773793a24b1322ad91afbd59
sha512
0f20f5b3167fef2c17aef24ef7bb6c2aac2554446c99820d6bcb7dc6d84659acb361d62c2cdef986e17943383c23f968e091acd26a668b51112ecec604a68ce7
ripemd-160
e5bf86d9d4e47835439d6602fd33b3ef71f6e38d
Diameter
149933962
Circumference
471031433.54281
Area
1.7655902264403E+16
Volume
1.7648129194578E+24
Surface area
7.0623609057613E+16
Circumference
471031433.54281
Perimeter
299867924
Area
5620048240254361
Diagonal
106019321.26037
Surface area
33720289441526166
Volume
4.2131804964623E+23
Space diagonal
129846619.98205
Perimeter
224900943
Area
2.4335522732772E+15
Altitude
64923309.991025
Surface area
2.4335522732772E+15
Volume
4.9652808323524E+22
Height
35339773.753455