1268638140 (number)

1268638140 is an even 10-digits composite number following 1268638139 and preceding 1268638141. In scientific notation, it is written as 1.268638140 × 10^9. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 252130560 positive integers (up to 1268638140) that are relatively prime to 1268638140.

Interesting facts

Basic properties

Name

Name one billion two hundred sixty-eight million six hundred thirty-eight thousand one hundred forty

Notation

Scientific notation 1.268638140 × 10^9
Engineering notation 1.268638140 × 10^9

Prime Factorization of 1268638140

Prime Factorization 2 × 2 × 3 × 55 × 161 × 11939

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 634319070
Product of the distinct prime numbers

The prime factorization of 1268638140 is 2 × 2 × 3 × 55 × 161 × 11939. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 1, 42, 60, 238, 127, 2963, 6405, 35789, 47408, 636310, 377067, 5526689, 6103515, 85222225, 92032291, 875706423, 274293516, 7080926617, 4315166257

Basic calculations (n = 1268638140)

Multiplication

n×y
n×2 2537276280
n×3 3805914420
n×4 5074552560
n×5 6343190700

Division

n÷y
n÷2 634319070
n÷3 422879380
n÷3 317159535
n÷5 253727628

Exponentiation

ny
n2 1609442730262659600
n3 2.0418004317569E+27
n4 2.5903059019953E+36
n5 3.2861608615384E+45

Nth Root

y√n
2√n 35617.946880751
3√n 1082.5449072606
4√n 188.72717578757
5√n 66.17097788377

Divisors of 1268638140

1, 2, 3, 4, 6, 12, 55, 110, 161, 165, 220, 322, 330, 483, 644, 660, 966, 1932, 8855, 11939, 17710, 23878, 26565, 35420, 35817, 47756, 53130, 71634, 106260, 143268, 656645, 1313290, 1922179, 1969935, 2626580, 3844358, 3939870, 5766537, 7688716, 7879740, 11533074, 23066148, 105719845, 211439690, 317159535, 422879380, 634319070, 1268638140

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1268638139
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1268638140 can be divided by 48 positive divisors. The sum of these divisors (counting 1268638140) is 1, the average is 0.020833333333333.

Base conversion 1268638140

Base System Value
2 Binary 1001011100111011110000110111100
3 Ternary 10021102011111100210
4 Quaternary 1023213132012330
5 Quinary 10044232410030
6 Senary 325515152420
8 Octal 11347360674
10 Decimal 1268638140
12 Duodecimal 2b4a45710
16 Hexadecimal 4b9de1bc
20 Vigesimal jg8jf70
36 Base36 kzbbgc

Cryptographic Hash Functions

md5 ef90f766c4c6b62233fef87debc05ce7
sha1 10364fc9452968208d62d319facbd13ed6c002a6
sha256 c5ca9f2c43b1924f59f1a4fc300a51b8c90e85e5dad0544d9f4491867a422424
sha512 d397cb25210515bdcaca4ac3d60ea276f35bf8bca37a92b9cadc9fd06b822341bd365a877a81322e348334e116af5de6e90a7f7a5822adae3926f42102b9263c
ripemd-160 d30bdc318b242eb933ab11e2cccb3e6801650d46

1268638140 as geometric shapes

Circle

Radius = n
Diameter 2537276280
Circumference 7971088521.3756
Area 5.0562134577667E+18

Sphere

Radius = n
Volume 8.5526736486721E+27
Surface area 2.0224853831067E+19
Circumference 7971088521.3756

Square

Length = n
Perimeter 5074552560
Area 1609442730262659600
Diagonal 1794125263.3318

Cube

Length = n
Surface area 9.656656381576E+18
Volume 2.0418004317569E+27
Space diagonal 2197345714.8997

Equilateral Triangle

Length = n
Perimeter 3805914420
Area 6.9690914517182E+17
Altitude 1098672857.4498

Triangular Pyramid

Length = n
Surface area 6.9690914517182E+17
Volume 2.4062848852083E+26
Height 598041754.44393