1288396830 (number)

1288396830 is an even 10-digits composite number following 1288396829 and preceding 1288396831. In scientific notation, it is written as 1.288396830 × 10^9. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 294490656 positive integers (up to 1288396830) that are relatively prime to 1288396830.

Interesting facts

Basic properties

Name

Name one billion two hundred eighty-eight million three hundred ninety-six thousand eight hundred thirty

Notation

Scientific notation 1.288396830 × 10^9
Engineering notation 1.288396830 × 10^9

Prime Factorization of 1288396830

Prime Factorization 2 × 5 × 7 × 3 × 6135223

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1288396830
Product of the distinct prime numbers

The prime factorization of 1288396830 is 2 × 5 × 7 × 3 × 6135223. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1288396830)

Multiplication

n×y
n×2 2576793660
n×3 3865190490
n×4 5153587320
n×5 6441984150

Division

n÷y
n÷2 644198415
n÷3 429465610
n÷3 322099207.5
n÷5 257679366

Exponentiation

ny
n2 1659966391554048900
n3 2.1386954367848E+27
n4 2.755488421089E+36
n5 3.5501625468327E+45

Nth Root

y√n
2√n 35894.245081907
3√n 1088.1360929232
4√n 189.45776595829
5√n 66.375824610843

Divisors of 1288396830

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 -1288396829
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 1288396830 can be divided by 32 positive divisors. The sum of these divisors (counting 1288396830) is 1, the average is 0.03125.

Base conversion 1288396830

Base System Value
2 Binary 1001100110010110110000000011110
3 Ternary 10022210100100012010
4 Quaternary 1030302312000132
5 Quinary 10114312144310
6 Senary 331502452050
8 Octal 11462660036
10 Decimal 1288396830
12 Duodecimal 2bb594026
16 Hexadecimal 4ccb601e
20 Vigesimal 102c9c1a
36 Base36 lb2tcu

Cryptographic Hash Functions

md5 d780dfb83cb88089490bb56107c49938
sha1 9de8af11b975ec3f654fdfe39efffc2dece9f006
sha256 8a72f467efcc1b476f5191c5e67f6e6c31b3c6c6e680c8dc5708216af991ac40
sha512 605ad1b3f1b388b7ef24f08836cb981f115feeb8011d6017af621db7dc3ea0caf491d277a5070156f154f4d20580450464fc3a9322f07e5bf0ce9efa7c3629b1
ripemd-160 0c94073edb89d52ad8d0c4c1bf238b1842562551

1288396830 as geometric shapes

Circle

Radius = n
Diameter 2576793660
Circumference 8095236032.0728
Area 5.2149382209122E+18

Sphere

Radius = n
Volume 8.9585464966254E+27
Surface area 2.0859752883649E+19
Circumference 8095236032.0728

Square

Length = n
Perimeter 5153587320
Area 1659966391554048900
Diagonal 1822068270.7045

Cube

Length = n
Surface area 9.9597983493243E+18
Volume 2.1386954367848E+27
Space diagonal 2231568769.8707

Equilateral Triangle

Length = n
Perimeter 3865190490
Area 7.187865322571E+17
Altitude 1115784384.9353

Triangular Pyramid

Length = n
Surface area 7.187865322571E+17
Volume 2.5204767437387E+26
Height 607356090.23483