72942016 is an even 8-digits composite number following 72942015
and preceding 72942017 . In scientific notation, it is written as 7.2942016 × 10^7.
The sum of its digits is 31. It has a total of 8 prime factors and 28 positive divisors.
There are 29897472 positive integers (up to 72942016) that are relatively prime to 72942016.
72942016 has 28 divisors, whose sum is 145663920
The reverse of 72942016 is 61024927
Previous prime number is 161
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million nine hundred forty-two thousand sixteen
Scientific notation
7.2942016 × 10^7
Engineering notation
7.2942016 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 161 × 7079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2279438
Product of the distinct prime numbers
The prime factorization of 72942016 is 2 × 2 × 2 × 2 × 2 × 2 × 161 × 7079.
Since it has a total of 8 prime factors.
9 , 8 , 18 , 15 , 11 , 359 , 7096 , 39 , 87033 , 60407 , 882768 , 359641 , 7250883 , 1168032 , 70416179 , 8246065 , 385541010 , 632510073 , 7432082723 , 6259278355
n×2
145884032
n×3
218826048
n×4
291768064
n×5
364710080
n÷2
36471008
n÷3
24314005.333333
n÷3
18235504
n÷5
14588403.2
n2
5320537698144256
n3
3.8809074590664E+23
n4
2.8308121397374E+31
n5
2.0648514438972E+39
2 √n
8540.6098142931
3 √n
417.82323516571
4 √n
92.415419786382
5 √n
37.376235066548
1 , 2 , 4 , 8 , 16 , 32 , 64 , 161 , 322 , 644 , 1288 , 2576 , 5152 , 7079 , 10304 , 14158 , 28316 , 56632 , 113264 , 226528 , 453056 , 1139719 , 2279438 , 4558876 , 9117752 , 18235504 , 36471008 , 72942016
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72942015
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72942016 can be divided by 28 positive divisors.
The sum of these divisors (counting 72942016) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100010110010000000111000000
3
Ternary
12002020211122011
4
Quaternary
10112100013000
5
Quinary
122133121031
6
Senary
11123222304
8
Octal
426200700
10
Decimal
72942016
12
Duodecimal
20517994
16
Hexadecimal
45901c0
20
Vigesimal
12fhf0g
36
Base36
17fef4
md5
e415c30a006a8c17fd17528481c87526
sha1
4bd2e9f8cb0ee0787a9cc710545b5adae0c2af87
sha256
64b2eefa6c75363712548e2a4dd77badab2ec7751062d78bc1546581693ce58c
sha512
21529eef30347c0f095a557ad62ad9d3c0ea506bcc65a567a793b813d5f082da8b4723c11aa2910cc30cc8a5e38f0cfce26eaaadcbac54fdb90a42421bc700d0
ripemd-160
672575407b8a5edd0c08ce17242fec4425e02eb7
Diameter
145884032
Circumference
458308203.20726
Area
1.6714962145638E+16
Volume
1.625630715022E+24
Surface area
6.685984858255E+16
Circumference
458308203.20726
Perimeter
291768064
Area
5320537698144256
Diagonal
103155588.29404
Surface area
31923226188865536
Volume
3.8809074590664E+23
Space diagonal
126339277.7185
Perimeter
218826048
Area
2.3038604041929E+15
Altitude
63169638.859251
Surface area
2.3038604041929E+15
Volume
4.5736933024389E+22
Height
34385196.098012