72994747 is an odd 8-digits composite number following 72994746
and preceding 72994748 . In scientific notation, it is written as 7.2994747 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 60875712 positive integers (up to 72994747) that are relatively prime to 72994747.
72994747 has 8 divisors, whose sum is 85677536
The reverse of 72994747 is 74749927
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-two million nine hundred ninety-four thousand seven hundred forty-seven
Scientific notation
7.2994747 × 10^7
Engineering notation
7.2994747 × 10^6
Prime Factorization
7 × 37 × 281833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72994747
Product of the distinct prime numbers
The prime factorization of 72994747 is 7 × 37 × 281833.
Since it has a total of 3 prime factors.
1 , 6 , 1 , 58 , 546 , 817 , 6855 , 525 , 78829 , 23539 , 756889 , 622781 , 8378465 , 8510160 , 42653169 , 12782921 , 294071977 , 43415646 , 1755879080 , 5458016501
n×2
145989494
n×3
218984241
n×4
291978988
n×5
364973735
n÷2
36497373.5
n÷3
24331582.333333
n÷3
18248686.75
n÷5
14598949.4
n2
5328233089594009
n3
3.8893302633194E+23
n4
2.8390067857045E+31
n5
2.0723258205378E+39
2 √n
8543.696331214
3 √n
417.92389470871
4 √n
92.432117422539
5 √n
37.381637485323
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
-72994746
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 72994747 can be divided by 8 positive divisors.
The sum of these divisors (counting 72994747) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110011100111110111011
3
Ternary
12002100111222011
4
Quaternary
10112130332323
5
Quinary
122141312442
6
Senary
11124310351
8
Octal
426347673
10
Decimal
72994747
12
Duodecimal
205423b7
16
Hexadecimal
459cfbb
20
Vigesimal
12g46h7
36
Base36
17gj3v
md5
4bcdff2830d6a99f0dc62889a7d71fb0
sha1
8686490a300ab301880fd6021c328f06be0cc51a
sha256
562d44db1a31668bb8f56386d17e24eb5aa5f7307cf8a23d5bffd59a00d593b9
sha512
344d6f153149d266af4674867a1864c15c9e9ca0e69b3d54a20cc8b06b3c26322d282790fccfd959a51813a531f517c3f3524579daf640266323c5e5673021e6
ripemd-160
71fa31a943426be3f8c999df8b4a51941188d07c
Diameter
145989494
Circumference
458639521.85169
Area
1.6739137930883E+16
Volume
1.6291588510172E+24
Surface area
6.695655172353E+16
Circumference
458639521.85169
Perimeter
291978988
Area
5328233089594009
Diagonal
103230161.18939
Surface area
31969398537564054
Volume
3.8893302633194E+23
Space diagonal
126430610.48964
Perimeter
218984241
Area
2.3071926064366E+15
Altitude
63215305.244818
Surface area
2.3071926064366E+15
Volume
4.5836196724454E+22
Height
34410053.729798