1220072 is an even 7-digits composite number following 1220071
and preceding 1220073 . In scientific notation, it is written as 1.220072 × 10^6.
The sum of its digits is 14. It has a total of 5 prime factors and 16 positive divisors.
There are 522864 positive integers (up to 1220072) that are relatively prime to 1220072.
1220072 has 16 divisors, whose sum is 2614560
The reverse of 1220072 is 2700221
Previous prime number is 7
Is Prime? no
Number parity even
Number length 7
Sum of Digits 14
Digital Root 5
Name
one million two hundred twenty thousand seventy-two
Scientific notation
1.220072 × 10^6
Engineering notation
1.220072 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 21787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
305018
Product of the distinct prime numbers
The prime factorization of 1220072 is 2 × 2 × 2 × 7 × 21787.
Since it has a total of 5 prime factors.
3 , 3 , 2 , 90 , 947 , 26 , 6913 , 44 , 6201 , 41526 , 554323 , 282675 , 2671717 , 7379838 , 16530524 , 59105039 , 139007397 , 546894553 , 3580378195 , 3127383233
n×2
2440144
n×3
3660216
n×4
4880288
n×5
6100360
n÷2
610036
n÷3
406690.66666667
n÷3
305018
n÷5
244014.4
n2
1488575685184
n3
1816169513373813248
n4
2.215857570521E+24
n5
2.7035057777807E+30
2 √n
1104.5686941064
3 √n
106.85507499924
4 √n
33.235052190518
5 √n
16.492143009805
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 21787 , 43574 , 87148 , 152509 , 174296 , 305018 , 610036 , 1220072
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
-1220071
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 1220072 can be divided by 16 positive divisors.
The sum of these divisors (counting 1220072) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001110111101000
3
Ternary
2021222121212
4
Quaternary
10221313220
5
Quinary
303020242
6
Senary
42052252
8
Octal
4516750
10
Decimal
1220072
12
Duodecimal
4aa088
16
Hexadecimal
129de8
20
Vigesimal
7ca3c
36
Base36
q5ew
md5
cc39d777014b119863ec208990c93cff
sha1
b8e2db4886ffe7de69c431089c3af5ea28d8bc82
sha256
0df5880d89899cfa2c2e966e3fcd37666c6c09089bdab442053e1c41363ba75a
sha512
c984882c779e58b6f8ca2366dbcde18aaf806327542c112d2c5bf817182f439bb819bec3308b97d0ec45c1d0a6fb3126e427000cf8c052e9da57985d00abe5cb
ripemd-160
d315bea4e56db227d371fd82a4359c29f2441393
Diameter
2440144
Circumference
7665938.4641012
Area
4676498436886.4
Volume
7.6075530678519E+18
Surface area
18705993747546
Circumference
7665938.4641012
Perimeter
4880288
Area
1488575685184
Diagonal
1725442.3694717
Surface area
8931454111104
Volume
1816169513373813248
Space diagonal
2113226.6928922
Perimeter
3660216
Area
644572179412.59
Altitude
1056613.3464461
Surface area
644572179412.59
Volume
2.1403762978182E+17
Height
575147.45649056