72049969 is an odd 8-digits composite number following 72049968
and preceding 72049970 . In scientific notation, it is written as 7.2049969 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 71590896 positive integers (up to 72049969) that are relatively prime to 72049969.
72049969 has 4 divisors, whose sum is 72509044
The reverse of 72049969 is 96994027
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-two million forty-nine thousand nine hundred sixty-nine
Scientific notation
7.2049969 × 10^7
Engineering notation
7.2049969 × 10^6
Prime Factorization
157 × 458917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72049969
Product of the distinct prime numbers
The prime factorization of 72049969 is 157 × 458917.
Since it has a total of 2 prime factors.
8 , 2 , 25 , 46 , 69 , 247 , 5307 , 7038 , 88936 , 74400 , 912671 , 132737 , 2199127 , 6009715 , 32653073 , 56216329 , 227634557 , 330057580 , 1274255610 , 3685038979
n×2
144099938
n×3
216149907
n×4
288199876
n×5
360249845
n÷2
36024984.5
n÷3
24016656.333333
n÷3
18012492.25
n÷5
14409993.8
n2
5191198032900961
n3
3.7402565734338E+23
n4
2.6948537016795E+31
n5
1.9416412566554E+39
2 √n
8488.2253151056
3 √n
416.11298282577
4 √n
92.131565248321
5 √n
37.284365751558
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
-72049968
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 72049969 can be divided by 4 positive divisors.
The sum of these divisors (counting 72049969) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010110110010100110001
3
Ternary
12000120111222101
4
Quaternary
10102312110301
5
Quinary
121421044334
6
Senary
11052140401
8
Octal
422662461
10
Decimal
72049969
12
Duodecimal
20167701
16
Hexadecimal
44b6531
20
Vigesimal
12a64i9
36
Base36
16wa41
md5
1c6a34ebea69e4a03a2efaa8d32ef0dc
sha1
8d368c591dccf57858448dff8ab79a445749a56a
sha256
1ad5d71074dead278fd9ad86ee8ae339effe50567d31092ca2a36c21a7ba10b5
sha512
e6d721b26c932b9972eca1ebe66092caeee327ed1e9d09b4d318f2eb2cc704397c1bf2f611a806225a67d8fe41868fb614bd0ae716f9d6e19a90d05ff77e9a70
ripemd-160
b53880071e230d4556a0ba3d4c2331f3a9a636e5
Diameter
144099938
Circumference
452703306.60354
Area
1.6308629603491E+16
Volume
1.5667150098187E+24
Surface area
6.5234518413966E+16
Circumference
452703306.60354
Perimeter
288199876
Area
5191198032900961
Diagonal
101894043.32836
Surface area
31147188197405766
Volume
3.7402565734338E+23
Space diagonal
124794206.99176
Perimeter
216149907
Area
2.247854686284E+15
Altitude
62397103.495881
Surface area
2.247854686284E+15
Volume
4.4079346440876E+22
Height
33964681.109454