13047991 (number)

13047991 is an odd 8-digits composite number following 13047990 and preceding 13047992. In scientific notation, it is written as 1.3047991 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 11861800 positive integers (up to 13047991) that are relatively prime to 13047991.

Interesting facts

Basic properties

Name

Name thirteen million forty-seven thousand nine hundred ninety-one

Notation

Scientific notation 1.3047991 × 10^7
Engineering notation 1.3047991 × 10^6

Prime Factorization of 13047991

Prime Factorization 11 × 1186181

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13047991
Product of the distinct prime numbers

The prime factorization of 13047991 is 11 × 1186181. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13047991)

Multiplication

n×y
n×2 26095982
n×3 39143973
n×4 52191964
n×5 65239955

Division

n÷y
n÷2 6523995.5
n÷3 4349330.3333333
n÷3 3261997.75
n÷5 2609598.2

Exponentiation

ny
n2 170250069136081
n3 2.221421369837E+21
n4 2.898508604084E+28
n5 3.7819714179511E+35

Nth Root

y√n
2√n 3612.2002989868
3√n 235.42245423246
4√n 60.101583165394
5√n 26.491632984537

Divisors of 13047991

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13047990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13047991 can be divided by 4 positive divisors. The sum of these divisors (counting 13047991) is 1, the average is 0.25.

Base conversion 13047991

Base System Value
2 Binary 110001110001100010110111
3 Ternary 220112220110221
4 Quaternary 301301202313
5 Quinary 11320013431
6 Senary 1143355211
8 Octal 61614267
10 Decimal 13047991
12 Duodecimal 4452b07
16 Hexadecimal c718b7
20 Vigesimal 41ajjb
36 Base36 7rnw7

Cryptographic Hash Functions

md5 ad1f683c72cc63c8d2b4770b7ea982b4
sha1 355b10610ef3b3fe739b5872711abb5d27aa65cd
sha256 691cd3dd59f5047df78e61016e8757b50e318c8433c29004392f3b34e3dca6e0
sha512 1be121fb74c1848e811ead21f6911abf419e4a3135cfe309077178c44968d6e97da50068ae7a1becb45197eb251531e1d53df625c7062b152c18e1a164223b43
ripemd-160 1170f45f900f5a0633982b410b1496e426e2c07a

13047991 as geometric shapes

Circle

Radius = n
Diameter 26095982
Circumference 81982945.339411
Area 5.3485636647107E+14

Sphere

Radius = n
Volume 9.3050680746762E+21
Surface area 2.1394254658843E+15
Circumference 81982945.339411

Square

Length = n
Perimeter 52191964
Area 170250069136081
Diagonal 18452645.833922

Cube

Length = n
Surface area 1021500414816486
Volume 2.221421369837E+21
Space diagonal 22599783.348701

Equilateral Triangle

Length = n
Perimeter 39143973
Area 73720442433952
Altitude 11299891.674351

Triangular Pyramid

Length = n
Surface area 73720442433952
Volume 2.6179701908074E+20
Height 6150881.9446407