72207894 is an even 8-digits composite number following 72207893
and preceding 72207895 . In scientific notation, it is written as 7.2207894 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 21881160 positive integers (up to 72207894) that are relatively prime to 72207894.
72207894 has 16 divisors, whose sum is 157544640
The reverse of 72207894 is 49870227
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million two hundred seven thousand eight hundred ninety-four
Scientific notation
7.2207894 × 10^7
Engineering notation
7.2207894 × 10^6
Prime Factorization
2 × 3 × 11 × 1094059
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72207894
Product of the distinct prime numbers
The prime factorization of 72207894 is 2 × 3 × 11 × 1094059.
Since it has a total of 4 prime factors.
9 , 8 , 26 , 79 , 95 , 26 , 8986 , 6425 , 56428 , 30893 , 376529 , 961626 , 2960504 , 2890733 , 44832423 , 87235686 , 404370689 , 667100384 , 8730588680 , 7222724157
n×2
144415788
n×3
216623682
n×4
288831576
n×5
361039470
n÷2
36103947
n÷3
24069298
n÷3
18051973.5
n÷5
14441578.8
n2
5213979955915236
n3
3.7649051197485E+23
n4
2.7185586980686E+31
n5
1.9630139830291E+39
2 √n
8497.5228155034
3 √n
416.41678442902
4 √n
92.182009174802
5 √n
37.300696023133
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 1094059 , 2188118 , 3282177 , 6564354 , 12034649 , 24069298 , 36103947 , 72207894
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72207893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72207894 can be divided by 16 positive divisors.
The sum of these divisors (counting 72207894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011011100111000010110
3
Ternary
12000212112121110
4
Quaternary
10103130320112
5
Quinary
121441123034
6
Senary
11055355450
8
Octal
423347026
10
Decimal
72207894
12
Duodecimal
20222b86
16
Hexadecimal
44dce16
20
Vigesimal
12b5jee
36
Base36
16znyu
md5
5ab09cc25840f3358c6651c62229b20f
sha1
3c89ec36b06513b78fd1e46dda50df9a9a0d5da1
sha256
fa3697404466962cbf677daab7dfd430c7b4f70d29a4deab678e2e8ca36668fa
sha512
7972d8276e85bb7600d5899f8dbca57555607a896fe6f33fc7e1805f1b0c989dfc56597b5a98791bfb51ff46a05834d4970516b62199ed4f453901d5671abeec
ripemd-160
12507e04af3fc1784ac05871785464e7bddb2ada
Diameter
144415788
Circumference
453695578.64318
Area
1.6380201125468E+16
Volume
1.5770397687553E+24
Surface area
6.5520804501871E+16
Circumference
453695578.64318
Perimeter
288831576
Area
5213979955915236
Diagonal
102117383.0052
Surface area
31283879735491416
Volume
3.7649051197485E+23
Space diagonal
125067741.11555
Perimeter
216623682
Area
2.2577195483227E+15
Altitude
62533870.557774
Surface area
2.2577195483227E+15
Volume
4.4369832344969E+22
Height
34039127.6684