73457981 is an odd 8-digits prime number following 73457980
and preceding 73457982 . In scientific notation, it is written as 7.3457981 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 73457980 positive integers (up to 73457981) that are relatively prime to 73457981.
73457981 has 2 divisors, whose sum is 73457982
The reverse of 73457981 is 18975437
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 44 Digital Root 8
Name
seventy-three million four hundred fifty-seven thousand nine hundred eighty-one
Scientific notation
7.3457981 × 10^7
Engineering notation
7.3457981 × 10^6
Prime Factorization
73457981
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
73457981 Product of the distinct prime numbers
The prime factorization of 73457981 is 73457981.
Since it has a total of 1 prime factors.
6 , 1 , 94 , 64 , 256 , 544 , 4101 , 1774 , 76159 , 41794 , 433000 , 797353 , 4438616 , 1780802 , 59508609 , 91741572 , 157918548 , 701496937 , 4522791837 , 340172498
n×2
146915962
n×3
220373943
n×4
293831924
n×5
367289905
n÷2
36728990.5
n÷3
24485993.666667
n÷3
18364495.25
n÷5
14691596.2
n2
5396074972596361
n3
3.9638477281156E+23
n4
2.9117625109881E+31
n5
2.1389219520867E+39
2 √n8570.7631515519
3 √n418.80609730385
4 √n92.578416229443
5 √n37.428963233686
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
73457982 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
36728991 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8570.7632098898 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999727736 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 73457981 can be divided by 2 positive divisors.
The sum of these divisors (counting 73457981) is 73457982, the average is 36728991.
Base
System
Value
2
Binary
100011000001110000100111101
3
Ternary
12010020001101222
4
Quaternary
10120032010331
5
Quinary
122301123411
6
Senary
11142243125
8
Octal
430160475
10
Decimal
73457981
12
Duodecimal
207264a5
16
Hexadecimal
460e13d
20
Vigesimal
12j24j1
36
Base36
17qgjh
md5
6335d3bd3e7ceca8955170268f9e504c
sha1
845c3d134ebe961fbebd1d4b6f1ec64318c488df
sha256
6a317f6df3fd969d02dacd969c2ebe20d069ec0219711d5ee93a5384e1f3e556
sha512
10a9d1ef1ef91006b66f20d9a4cc5b1e0c2977e2a43b42cfdda60e90e76283e15bb36fcf912c595b9fb984490a17f15288e1259c86cdb3eb8d6edea42da9fac3
ripemd-160
8651da8bafd986ad0db7b966990e37462e3f4a68
Diameter
146915962
Circumference
461550106.91428
Area
1.6952269492128E+16
Volume
1.6603726536795E+24
Surface area
6.7809077968514E+16
Circumference
461550106.91428
Perimeter
293831924
Area
5396074972596361
Diagonal
103885272.99475
Surface area
32376449835578166
Volume
3.9638477281156E+23
Space diagonal
127232955.31343
Perimeter
220373943
Area
2.3365690034969E+15
Altitude
63616477.656715
Surface area
2.3365690034969E+15
Volume
4.6714393469024E+22
Height
34628424.331582