72162393 is an odd 8-digits composite number following 72162392
and preceding 72162394 . In scientific notation, it is written as 7.2162393 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 48108260 positive integers (up to 72162393) that are relatively prime to 72162393.
72162393 has 4 divisors, whose sum is 96216528
The reverse of 72162393 is 39326127
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million one hundred sixty-two thousand three hundred ninety-three
Scientific notation
7.2162393 × 10^7
Engineering notation
7.2162393 × 10^6
Prime Factorization
3 × 24054131
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72162393
Product of the distinct prime numbers
The prime factorization of 72162393 is 3 × 24054131.
Since it has a total of 2 prime factors.
10 , 3 , 84 , 89 , 671 , 546 , 6471 , 8021 , 50918 , 42186 , 660653 , 194282 , 2333751 , 6211417 , 11349639 , 99227448 , 708681326 , 79770026 , 9128330564 , 7003798064
n×2
144324786
n×3
216487179
n×4
288649572
n×5
360811965
n÷2
36081196.5
n÷3
24054131
n÷3
18040598.25
n÷5
14432478.6
n2
5207410963486449
n3
3.7577923645962E+23
n4
2.7117128942639E+31
n5
1.9568369157904E+39
2 √n
8494.8450839318
3 √n
416.32929925125
4 √n
92.167483875452
5 √n
37.295993914178
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
-72162392
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 72162393 can be divided by 4 positive divisors.
The sum of these divisors (counting 72162393) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011010001110001011001
3
Ternary
12000210020012020
4
Quaternary
10103101301121
5
Quinary
121433144033
6
Senary
11054405053
8
Octal
423216131
10
Decimal
72162393
12
Duodecimal
20200789
16
Hexadecimal
44d1c59
20
Vigesimal
12b05jd
36
Base36
16youx
md5
34e4c93007a7fe4b9714a65ed470ccd2
sha1
3be37aacd50c30a505f61cd7947340f4d2e6d16b
sha256
ece4375ac819666e5b55a3ad5c36e43ba3221e23ada0bf35f3de3ce3a66d9c59
sha512
789621a7eeb4e7301b533c72a9ab530dba27a82fdea18f9a9bd711b98b588f8cb5a43aab2a477f86674b7c16d4863a2a8fcb29ce71f9d698850cd13fae7d1253
ripemd-160
807c69944180545673f14aeb7045b120b8419e1b
Diameter
144324786
Circumference
453409687.42852
Area
1.6359564027112E+16
Volume
1.5740603848442E+24
Surface area
6.5438256108448E+16
Circumference
453409687.42852
Perimeter
288649572
Area
5207410963486449
Diagonal
102053034.8739
Surface area
31244465780918694
Volume
3.7577923645962E+23
Space diagonal
124988931.07175
Perimeter
216487179
Area
2.2548750911624E+15
Altitude
62494465.535876
Surface area
2.2548750911624E+15
Volume
4.4286007721616E+22
Height
34017678.291299