73991009 is an odd 8-digits composite number following 73991008
and preceding 73991010 . In scientific notation, it is written as 7.3991009 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 71750016 positive integers (up to 73991009) that are relatively prime to 73991009.
73991009 has 8 divisors, whose sum is 76245480
The reverse of 73991009 is 90019937
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-three million nine hundred ninety-one thousand nine
Scientific notation
7.3991009 × 10^7
Engineering notation
7.3991009 × 10^6
Prime Factorization
37 × 313 × 6389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
73991009
Product of the distinct prime numbers
The prime factorization of 73991009 is 37 × 313 × 6389.
Since it has a total of 3 prime factors.
2 , 7 , 58 , 28 , 974 , 930 , 8553 , 666 , 85240 , 97601 , 37390 , 166221 , 6803435 , 8557935 , 26336241 , 64504197 , 726839081 , 259936765 , 9022020437 , 3412013699
n×2
147982018
n×3
221973027
n×4
295964036
n×5
369955045
n÷2
36995504.5
n÷3
24663669.666667
n÷3
18497752.25
n÷5
14798201.8
n2
5474669412838081
n3
4.0507631379733E+23
n4
2.9972005179865E+31
n5
2.2176589050114E+39
2 √n
8601.802659908
3 √n
419.81664142952
4 √n
92.745903736542
5 √n
37.483124889851
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
-73991008
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 73991009 can be divided by 8 positive divisors.
The sum of these divisors (counting 73991009) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011010010000001101100001
3
Ternary
12011020010120202
4
Quaternary
10122100031201
5
Quinary
122420203014
6
Senary
11201514545
8
Octal
432201541
10
Decimal
73991009
12
Duodecimal
20942a55
16
Hexadecimal
4690361
20
Vigesimal
1328ha9
36
Base36
181vtt
md5
cd39a71b5cf1c3206e9398238b2fe13f
sha1
eb17fe6c0ea2d7454ab86652c5c833a44a741e21
sha256
b84029638ad0c6c604bf200698d4b82ef4eefa79650fbb9de81a5a82ab2d50ef
sha512
75077e6015d60d0cab9a90efb9b719ee73903ebc03d3886cef7a04d27d1539b3fca050da0936611e7fe11926cb4a8ea07c6b9ab8f8513d2986e9d8b48727fd4a
ripemd-160
a0df9c38b1669c292046fa6fe95d43dd596d447f
Diameter
147982018
Circumference
464899220.61219
Area
1.7199181208205E+16
Volume
1.6967796954252E+24
Surface area
6.8796724832819E+16
Circumference
464899220.61219
Perimeter
295964036
Area
5474669412838081
Diagonal
104639088.42147
Surface area
32848016477028486
Volume
4.0507631379733E+23
Space diagonal
128156186.89129
Perimeter
221973027
Area
2.3706013944197E+15
Altitude
64078093.445643
Surface area
2.3706013944197E+15
Volume
4.7738701397357E+22
Height
34879696.14049