1368921491 (number)

1368921491 is an odd 10-digits composite number following 1368921490 and preceding 1368921492. In scientific notation, it is written as 1.368921491 × 10^9. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 1169354880 positive integers (up to 1368921491) that are relatively prime to 1368921491.

Interesting facts

Basic properties

Name

Name one billion three hundred sixty-eight million nine hundred twenty-one thousand four hundred ninety-one

Notation

Scientific notation 1.368921491 × 10^9
Engineering notation 1.368921491 × 10^9

Prime Factorization of 1368921491

Prime Factorization 7 × 293 × 667441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1368921491
Product of the distinct prime numbers

The prime factorization of 1368921491 is 7 × 293 × 667441. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1368921491)

Multiplication

n×y
n×2 2737842982
n×3 4106764473
n×4 5475685964
n×5 6844607455

Division

n÷y
n÷2 684460745.5
n÷3 456307163.66667
n÷3 342230372.75
n÷5 273784298.2

Exponentiation

ny
n2 1873946048521663081
n3 2.5652850187958E+27
n4 3.51167379277E+36
n5 4.8072057243043E+45

Nth Root

y√n
2√n 36998.939052357
3√n 1110.3490207267
4√n 192.35108279486
5√n 67.185523941207

Divisors of 1368921491

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1368921490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1368921491 can be divided by 8 positive divisors. The sum of these divisors (counting 1368921491) is 1, the average is 0.125.

Base conversion 1368921491

Base System Value
2 Binary 1010001100110000001010110010011
3 Ternary 10112101212102020222
4 Quaternary 1101212001112103
5 Quinary 10300420441431
6 Senary 343500423255
8 Octal 12146012623
10 Decimal 1368921491
12 Duodecimal 322547b2b
16 Hexadecimal 51981593
20 Vigesimal 117ff3eb
36 Base36 mn0qkz

Cryptographic Hash Functions

md5 80c41cc561a354dd4b1ff123bdc87e60
sha1 37a41859e3d746dee45adc2379ee61ff983bddf9
sha256 62f59706aab6cc0f83ee3af3ff62e52f8dfad36105b9dcfa7e5dc7a4caf2df4b
sha512 b04e12eec81e276257c68861f0136696f6a5e4ad2726502ddc7a3b51c990b23be6613ba86dfff394f007f91d75a6b4951450357b66ae914a673dbaf520af16de
ripemd-160 6c56132187362cb5b96e4b73a63708e259f17844

1368921491 as geometric shapes

Circle

Radius = n
Diameter 2737842982
Circumference 8601187398.9336
Area 5.8871751392593E+18

Sphere

Radius = n
Volume 1.0745440759217E+28
Surface area 2.3548700557037E+19
Circumference 8601187398.9336

Square

Length = n
Perimeter 5475685964
Area 1873946048521663081
Diagonal 1935947338.3962

Cube

Length = n
Surface area 1.124367629113E+19
Volume 2.5652850187958E+27
Space diagonal 2371041573.9849

Equilateral Triangle

Length = n
Perimeter 4106764473
Area 8.1144244167061E+17
Altitude 1185520786.9925

Triangular Pyramid

Length = n
Surface area 8.1144244167061E+17
Volume 3.0232173874447E+26
Height 645315779.4654