1280408091 (number)

1280408091 is an odd 10-digits composite number following 1280408090 and preceding 1280408092. In scientific notation, it is written as 1.280408091 × 10^9. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 762837504 positive integers (up to 1280408091) that are relatively prime to 1280408091.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.280408091 × 10^9
Engineering notation 1.280408091 × 10^9

Prime Factorization of 1280408091

Prime Factorization 17 × 23 × 3 × 139 × 7853

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1280408091
Product of the distinct prime numbers

The prime factorization of 1280408091 is 17 × 23 × 3 × 139 × 7853. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 12, 21, 91, 357, 9860, 6134, 22605, 88639, 676429, 944819, 6063487, 8696791, 53040856, 14877736, 637893897, 529041150, 2570980170, 7909800144

Basic calculations (n = 1280408091)

Multiplication

n×y
n×2 2560816182
n×3 3841224273
n×4 5121632364
n×5 6402040455

Division

n÷y
n÷2 640204045.5
n÷3 426802697
n÷3 320102022.75
n÷5 256081618.2

Exponentiation

ny
n2 1639444879498264281
n3 2.0991584884581E+27
n4 2.6877795129131E+36
n5 3.4414546351579E+45

Nth Root

y√n
2√n 35782.790430597
3√n 1085.8824228565
4√n 189.16339611721
5√n 66.293306679277

Divisors of 1280408091

1, 3, 17, 23, 51, 69, 139, 391, 417, 1173, 2363, 3197, 7089, 7853, 9591, 23559, 54349, 133501, 163047, 180619, 400503, 541857, 1091567, 3070523, 3274701, 9211569, 18556639, 25106041, 55669917, 75318123, 426802697, 1280408091

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1280408090
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1280408091 can be divided by 32 positive divisors. The sum of these divisors (counting 1280408091) is 1, the average is 0.03125.

Base conversion 1280408091

Base System Value
2 Binary 1001100010100010111101000011011
3 Ternary 10022020022110200220
4 Quaternary 1030110113220123
5 Quinary 10110241024331
6 Senary 331015331123
8 Octal 11424275033
10 Decimal 1280408091
12 Duodecimal 2b8980aa3
16 Hexadecimal 4c517a1b
20 Vigesimal 1002b04b
36 Base36 l6bl7f

Cryptographic Hash Functions

md5 84d1e93975473597a803532bb100c55e
sha1 60249bfc7b10ade846a2cb51e8080ed1f301f231
sha256 16b198e6a0d90a440ff56ac93bade04bef607a3adc3608b0e97a1129ffafc328
sha512 82bc7b00b81f677ecd57b3750022e4749aef3bcdc65af77108d286b1d13961166a0cb4bf40be3006b5e00de1244474579a697f1181085fbbb75329968b402eed
ripemd-160 416d63044212fc7d42d2c741e1732646a18f8a70

1280408091 as geometric shapes

Circle

Radius = n
Diameter 2560816182
Circumference 8045041304.5651
Area 5.1504679893972E+18

Sphere

Radius = n
Volume 8.7929345147475E+27
Surface area 2.0601871957589E+19
Circumference 8045041304.5651

Square

Length = n
Perimeter 5121632364
Area 1639444879498264281
Diagonal 1810770487.6644

Cube

Length = n
Surface area 9.8366692769896E+18
Volume 2.0991584884581E+27
Space diagonal 2217731868.0343

Equilateral Triangle

Length = n
Perimeter 3841224273
Area 7.0990045687491E+17
Altitude 1108865934.0171

Triangular Pyramid

Length = n
Surface area 7.0990045687491E+17
Volume 2.47388200329E+26
Height 603590162.55481