1280498901 (number)

1280498901 is an odd 10-digits composite number following 1280498900 and preceding 1280498902. In scientific notation, it is written as 1.280498901 × 10^9. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 735214320 positive integers (up to 1280498901) that are relatively prime to 1280498901.

Interesting facts

Basic properties

Name

Name one billion two hundred eighty million four hundred ninety-eight thousand nine hundred one

Notation

Scientific notation 1.280498901 × 10^9
Engineering notation 1.280498901 × 10^9

Prime Factorization of 1280498901

Prime Factorization 3 × 19 × 11 × 2042263

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1280498901
Product of the distinct prime numbers

The prime factorization of 1280498901 is 3 × 19 × 11 × 2042263. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 72, 71, 83, 383, 3320, 8295, 16765, 58620, 195670, 737257, 3603719, 998984, 34773054, 26431862, 156352047, 535203543, 974669829, 4254313083

Basic calculations (n = 1280498901)

Multiplication

n×y
n×2 2560997802
n×3 3841496703
n×4 5121995604
n×5 6402494505

Division

n÷y
n÷2 640249450.5
n÷3 426832967
n÷3 320124725.25
n÷5 256099780.2

Exponentiation

ny
n2 1639677435462207801
n3 2.0996051541039E+27
n4 2.6885420923639E+36
n5 3.4426751945642E+45

Nth Root

y√n
2√n 35784.059314169
3√n 1085.9080934877
4√n 189.16675002275
5√n 66.294246992673

Divisors of 1280498901

1, 3, 11, 19, 33, 57, 209, 627, 2042263, 6126789, 22464893, 38802997, 67394679, 116408991, 426832967, 1280498901

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 -1280498900
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 1280498901 can be divided by 16 positive divisors. The sum of these divisors (counting 1280498901) is 1, the average is 0.0625.

Base conversion 1280498901

Base System Value
2 Binary 1001100010100101101110011010101
3 Ternary 10022020111002021020
4 Quaternary 1030110231303111
5 Quinary 10110301431101
6 Senary 331021311353
8 Octal 11424556325
10 Decimal 1280498901
12 Duodecimal 2b8a05559
16 Hexadecimal 4c52dcd5
20 Vigesimal 10032751
36 Base36 l6dj9x

Cryptographic Hash Functions

md5 b87ccb8c3ab326040b02c54c03281c9d
sha1 17d923e4962c3e11f19152cef7a364c6e4135138
sha256 55f30868dd4f5c47d91abb8c3974573007090d6cd65f94f698b54a04c2decf28
sha512 6a2a6782fbb41602b51fe759263269414f7931510a5eacbbd9bdb47b149803ca71a9b13d6553ceae73963a6deeaeaad76f42c69fb44cea3192a5d1351e2a863e
ripemd-160 f3c426bb5e3a00b77877b0fd989272cbf5bee793

1280498901 as geometric shapes

Circle

Radius = n
Diameter 2560997802
Circumference 8045611880.6228
Area 5.151198585505E+18

Sphere

Radius = n
Volume 8.7948055034292E+27
Surface area 2.060479434202E+19
Circumference 8045611880.6228

Square

Length = n
Perimeter 5121995604
Area 1639677435462207801
Diagonal 1810898912.398

Cube

Length = n
Surface area 9.8380646127732E+18
Volume 2.0996051541039E+27
Space diagonal 2217889155.5681

Equilateral Triangle

Length = n
Perimeter 3841496703
Area 7.100011565612E+17
Altitude 1108944577.7841

Triangular Pyramid

Length = n
Surface area 7.100011565612E+17
Volume 2.4744084038018E+26
Height 603632970.79935