1275200021 is an odd 10-digits composite number following 1275200020
and preceding 1275200022 . In scientific notation, it is written as 1.275200021 × 10^9.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 1269835888 positive integers (up to 1275200021) that are relatively prime to 1275200021.
1275200021 has 8 divisors, whose sum is 1280573280
The reverse of 1275200021 is 1200025721
Previous prime number is 1427
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 20
Digital Root 2
Name
one billion two hundred seventy-five million two hundred thousand twenty-one
Scientific notation
1.275200021 × 10^9
Engineering notation
1.275200021 × 10^9
Prime Factorization
317 × 1427 × 2819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1275200021
Product of the distinct prime numbers
The prime factorization of 1275200021 is 317 × 1427 × 2819.
Since it has a total of 3 prime factors.
6 , 5 , 21 , 83 , 88 , 209 , 4139 , 7564 , 395 , 72668 , 893613 , 131969 , 5531078 , 3332606 , 14582610 , 98937658 , 640409497 , 969073492 , 7902227467 , 1532433075
n×2
2550400042
n×3
3825600063
n×4
5100800084
n×5
6376000105
n÷2
637600010.5
n÷3
425066673.66667
n÷3
318800005.25
n÷5
255040004.2
n2
1626135093558400441
n3
2.0736475054545E+27
n4
2.6443153425022E+36
n5
3.3720309802894E+45
2 √n
35709.942887101
3 √n
1084.4081437281
4 √n
188.97074611458
5 √n
66.239289011254
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1275200020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1275200021 can be divided by 8 positive divisors.
The sum of these divisors (counting 1275200021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100000000100000001000010101
3
Ternary
10021212111212120102
4
Quaternary
1030000200020111
5
Quinary
10102422400041
6
Senary
330311543445
8
Octal
11400401025
10
Decimal
1275200021
12
Duodecimal
2b708ab85
16
Hexadecimal
4c020215
20
Vigesimal
jia0011
36
Base36
l37ymt
md5
2b62aba860555581f4a1309a95c25fd6
sha1
4590452ad205eb6df2b12be4b5d1897238dcba05
sha256
e296d73f3576d7fcc00cc9ff7c3455324c86f00162cb6ef6b9b59f7a2faab1af
sha512
5464084bdee955911abb339dfa99d8af9226e386b8e2b18334d0dbbcc95f7d34746eff483b850782d74d85468054d1de6d95aa1f87769245e9328b8fb2f35c5d
ripemd-160
6593fcf623b58c4a98ce58020294da17cf909ab5
Diameter
2550400042
Circumference
8012318035.6623
Area
5.1086540636676E+18
Volume
8.6860743590276E+27
Surface area
2.043461625467E+19
Circumference
8012318035.6623
Perimeter
5100800084
Area
1626135093558400441
Diagonal
1803405164.4367
Surface area
9.7568105613504E+18
Volume
2.0736475054545E+27
Space diagonal
2208711226.1849
Perimeter
3825600063
Area
7.0413715050348E+17
Altitude
1104355613.0924
Surface area
7.0413715050348E+17
Volume
2.4438170214958E+26
Height
601135054.81222