1275248621 is an odd 10-digits composite number following 1275248620
and preceding 1275248622 . In scientific notation, it is written as 1.275248621 × 10^9.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 1262101632 positive integers (up to 1275248621) that are relatively prime to 1275248621.
1275248621 has 4 divisors, whose sum is 1288395612
The reverse of 1275248621 is 1268425721
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion two hundred seventy-five million two hundred forty-eight thousand six hundred twenty-one
Scientific notation
1.275248621 × 10^9
Engineering notation
1.275248621 × 10^9
Prime Factorization
97 × 13146893
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1275248621
Product of the distinct prime numbers
The prime factorization of 1275248621 is 97 × 13146893.
Since it has a total of 2 prime factors.
6 , 8 , 98 , 74 , 501 , 949 , 137 , 7148 , 12556 , 88656 , 414880 , 814870 , 6366124 , 244598 , 24609440 , 91297679 , 828206800 , 875227584 , 7797443394 , 7777167065
n×2
2550497242
n×3
3825745863
n×4
5100994484
n×5
6376243105
n÷2
637624310.5
n÷3
425082873.66667
n÷3
318812155.25
n÷5
255049724.2
n2
1626259045362401641
n3
2.0738846049872E+27
n4
2.644718482623E+36
n5
3.3726735978982E+45
2 √n
35710.623363363
3 √n
1084.4219197542
4 √n
188.97254658644
5 √n
66.239793901517
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
-1275248620
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 1275248621 can be divided by 4 positive divisors.
The sum of these divisors (counting 1275248621) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100000000101011111111101101
3
Ternary
10021212121100020102
4
Quaternary
1030000223333231
5
Quinary
10102430423441
6
Senary
330313000445
8
Octal
11400537755
10
Decimal
1275248621
12
Duodecimal
2b70b3125
16
Hexadecimal
4c02bfed
20
Vigesimal
jia61b1
36
Base36
l3904t
md5
ecda6ce50fbc580bc271b251417b23ff
sha1
c6d1c3d4ff4e4dafde4265a0e26c422f638d95ab
sha256
6fb721c0bc9fbba7939d79219ef27a8e4f1f762f810590f393daf4ee5b027821
sha512
a65e810a43cd9d98c6067beac981adc0b4a09e289236be0e0c7681da1eda58e237bb7a862b8aa5da2ded107a57ba32f75227da820375b6798e53376be8d0ffa0
ripemd-160
3a201aa48820fa267b204a5e651c05c8ae87fcd7
Diameter
2550497242
Circumference
8012623398.4682
Area
5.1090434697445E+18
Volume
8.6870675192276E+27
Surface area
2.0436173878978E+19
Circumference
8012623398.4682
Perimeter
5100994484
Area
1626259045362401641
Diagonal
1803473895.2158
Surface area
9.7575542721744E+18
Volume
2.0738846049872E+27
Space diagonal
2208795403.8541
Perimeter
3825745863
Area
7.0419082320903E+17
Altitude
1104397701.9271
Surface area
7.0419082320903E+17
Volume
2.4440964459747E+26
Height
601157965.07193