1272045 is an odd 7-digits composite number following 1272044
and preceding 1272046 . In scientific notation, it is written as 1.272045 × 10^6.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 672384 positive integers (up to 1272045) that are relatively prime to 1272045.
1272045 has 16 divisors, whose sum is 2053440
The reverse of 1272045 is 5402721
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
one million two hundred seventy-two thousand forty-five
Scientific notation
1.272045 × 10^6
Engineering notation
1.272045 × 10^6
Prime Factorization
5 × 3 × 137 × 619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1272045
Product of the distinct prime numbers
The prime factorization of 1272045 is 5 × 3 × 137 × 619.
Since it has a total of 4 prime factors.
8 , 1 , 37 , 52 , 194 , 892 , 9417 , 9336 , 40977 , 3218 , 956506 , 410771 , 6807482 , 4580000 , 21194909 , 45604678 , 122454684 , 12815948 , 7812516851 , 2631985063
n×2
2544090
n×3
3816135
n×4
5088180
n×5
6360225
n÷2
636022.5
n÷3
424015
n÷3
318011.25
n÷5
254409
n2
1618098482025
n3
2058294083567491125
n4
2.6182426975316E+24
n5
3.3305225321816E+30
2 √n
1127.8497240324
3 √n
108.3513079971
4 √n
33.583473972066
5 √n
16.63031575212
1 , 3 , 5 , 15 , 137 , 411 , 619 , 685 , 1857 , 2055 , 3095 , 9285 , 84803 , 254409 , 424015 , 1272045
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
-1272044
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 1272045 can be divided by 16 positive divisors.
The sum of these divisors (counting 1272045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110110100011101101
3
Ternary
2101121220210
4
Quaternary
10312203231
5
Quinary
311201140
6
Senary
43133033
8
Octal
4664355
10
Decimal
1272045
12
Duodecimal
514179
16
Hexadecimal
1368ed
20
Vigesimal
7j025
36
Base36
r9il
md5
1ce835091053792063cac1a9388fc04a
sha1
a379add3de2df1f3abb5432300588a309ba763d8
sha256
36e570773a8d928b11d2143f69b7b35a4493a60495a47efd94a717e7a42428ba
sha512
5d58732f50a3e5ba8747b0ce09acb16271b93b0e07da9d4b7eaff7debb8f797fa396887d97a8a2ee5c6b65d0032c77d726a00f947350d404bcc3549f3a8e422b
ripemd-160
9b10a9162495b512863d01054bb0639fb3ae5d35
Diameter
2544090
Circumference
7992494.4540713
Area
5083406303914.5
Volume
8.6217620958173E+18
Surface area
20333625215658
Circumference
7992494.4540713
Perimeter
5088180
Area
1618098482025
Diagonal
1798943.2909489
Surface area
9708590892150
Volume
2058294083567491125
Space diagonal
2203246.569514
Perimeter
3816135
Area
700657195629.34
Altitude
1101623.284757
Surface area
700657195629.34
Volume
2.4257228402779E+17
Height
599647.76364963