1296985280 is an even 10-digits composite number following 1296985279
and preceding 1296985281 . In scientific notation, it is written as 1.296985280 × 10^9.
The sum of its digits is 50. It has a total of 8 prime factors and 28 positive divisors.
There are 518793984 positive integers (up to 1296985280) that are relatively prime to 1296985280.
1296985280 has 28 divisors, whose sum is 3088446960
The reverse of 1296985280 is 0825896921
Previous prime number is 5
Is Prime? no Number parity even Number length 10 Sum of Digits 50 Digital Root 5
Name
one billion two hundred ninety-six million nine hundred eighty-five thousand two hundred eighty
Scientific notation
1.296985280 × 10^9
Engineering notation
1.296985280 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 5 × 4053079
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
8 Total number of prime factors
rad Radical
40530790 Product of the distinct prime numbers
The prime factorization of 1296985280 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 4053079.
Since it has a total of 8 prime factors.
6 , 9 , 10 , 56 , 807 , 915 , 4473 , 5745 , 917 , 66022 , 911215 , 770626 , 6516152 , 102884 , 4309197 , 37199808 , 872569768 , 271952939 , 8561677190 , 4690698601
n×2
2593970560
n×3
3890955840
n×4
5187941120
n×5
6484926400
n÷2
648492640
n÷3
432328426.66667
n÷3
324246320
n÷5
259397056
n2
1682170816536678400
n3
2.1817507874937E+27
n4
2.8296986560077E+36
n5
3.6700775036777E+45
2 √n36013.681844543
3 √n1090.5485777766
4 √n189.77271101121
5 √n66.464081810326
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 64 , 80 , 160 , 320 , 4053079 , 8106158 , 16212316 , 20265395 , 32424632 , 40530790 , 64849264 , 81061580 , 129698528 , 162123160 , 259397056 , 324246320 , 648492640 , 1296985280
28 divisors
τ Total Divisors
28 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1296985279 Sum of the proper positive divisors of n
A Arithmetic Mean
0.035714285714286 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
28 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1296985280 can be divided by 28 positive divisors.
The sum of these divisors (counting 1296985280) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001101010011100110110011000000
3
Ternary
10100101111200022212
4
Quaternary
1031103212303000
5
Quinary
10124012012110
6
Senary
332410521252
8
Octal
11523466300
10
Decimal
1296985280
12
Duodecimal
302436228
16
Hexadecimal
4d4e6cc0
20
Vigesimal
10563340
36
Base36
lg6w8w
md5
758b5d080fd5cbd91cb8e0a18a9a18ba
sha1
3adc80fd8651d13fb4eacff4653b6a53ff1288af
sha256
6b1828d79004bf60be217db9a555e1424a11ce24e47620a3a2c8f5ca7f874c18
sha512
3dfaaced6fc5170c50ae9e53302affcfdfad319c12f7e2a8f4189982889d86355135b24b5732ccfdc7db63043d824f4ced592c2ee3b58c8113e29e0e4fd60f12
ripemd-160
2cc9a4b16fae1a77833d566f5eae879dfc205189
Diameter
2593970560
Circumference
8149198854.9242
Area
5.2846954793148E+18
Volume
9.1388963279384E+27
Surface area
2.1138781917259E+19
Circumference
8149198854.9242
Perimeter
5187941120
Area
1682170816536678400
Diagonal
1834214173.1743
Surface area
1.009302489922E+19
Volume
2.1817507874937E+27
Space diagonal
2246444401.6289
Perimeter
3890955840
Area
7.2840133031279E+17
Altitude
1123222200.8145
Surface area
7.2840133031279E+17
Volume
2.5712179611598E+26
Height
611404724.39142