73478981 is an odd 8-digits composite number following 73478980
and preceding 73478982 . In scientific notation, it is written as 7.3478981 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 69156672 positive integers (up to 73478981) that are relatively prime to 73478981.
73478981 has 4 divisors, whose sum is 77801292
The reverse of 73478981 is 18987437
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-three million four hundred seventy-eight thousand nine hundred eighty-one
Scientific notation
7.3478981 × 10^7
Engineering notation
7.3478981 × 10^6
Prime Factorization
17 × 4322293
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
73478981
Product of the distinct prime numbers
The prime factorization of 73478981 is 17 × 4322293.
Since it has a total of 2 prime factors.
8 , 4 , 34 , 89 , 749 , 963 , 9465 , 6017 , 78663 , 67026 , 385028 , 779792 , 7313568 , 6993738 , 55716566 , 29224330 , 270226837 , 100349229 , 2739617861 , 1504365757
n×2
146957962
n×3
220436943
n×4
293915924
n×5
367394905
n÷2
36739490.5
n÷3
24492993.666667
n÷3
18369745.25
n÷5
14695796.2
n2
5399160648798361
n3
3.96724822729E+23
n4
2.9150935711533E+31
n5
2.1419810512799E+39
2 √n
8571.9881591145
3 √n
418.84600261191
4 √n
92.585032046841
5 √n
37.431103010336
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-73478980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 73478981 can be divided by 4 positive divisors.
The sum of these divisors (counting 73478981) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011000010011001101000101
3
Ternary
12010021010012202
4
Quaternary
10120103031011
5
Quinary
122302311411
6
Senary
11142524245
8
Octal
430231505
10
Decimal
73478981
12
Duodecimal
20736685
16
Hexadecimal
4613345
20
Vigesimal
12j4h91
36
Base36
17qwqt
md5
15ac28e0e89209ef7d85373178bb1381
sha1
3d6f35d339ce39b31eacbacaf17b473e7c989d9e
sha256
c5a927342f2185861007957960fe70ae4fb4b0f548271bfb4ac7b0db8d59a488
sha512
244227d08ce12975370e30304e39747ff0e3c7cd159098b2771a8d7846aa2da3b56faca57de630b71ba57e111da8caaf33fa6a1b0aa64d6813f0e1ff6e82edb4
ripemd-160
d9ec5309d2942cd902623d545c00a9aab7444203
Diameter
146957962
Circumference
461682053.80573
Area
1.6961963429816E+16
Volume
1.6617970514429E+24
Surface area
6.7847853719264E+16
Circumference
461682053.80573
Perimeter
293915924
Area
5399160648798361
Diagonal
103914971.47955
Surface area
32394963892790166
Volume
3.96724822729E+23
Space diagonal
127269328.38039
Perimeter
220436943
Area
2.3379051404863E+15
Altitude
63634664.190194
Surface area
2.3379051404863E+15
Volume
4.6754468736118E+22
Height
34638323.826518