13077981 (number)

13077981 is an odd 8-digits composite number following 13077980 and preceding 13077982. In scientific notation, it is written as 1.3077981 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 7032960 positive integers (up to 13077981) that are relatively prime to 13077981.

Interesting facts

Basic properties

Name

Name thirteen million seventy-seven thousand nine hundred eighty-one

Notation

Scientific notation 1.3077981 × 10^7
Engineering notation 1.3077981 × 10^6

Prime Factorization of 13077981

Prime Factorization 3 × 17 × 21 × 12211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13077981
Product of the distinct prime numbers

The prime factorization of 13077981 is 3 × 17 × 21 × 12211. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 52, 28, 545, 106, 7479, 8576, 1312, 97862, 159386, 363121, 7064042, 9632568, 10391412, 85191585, 255542598, 394881527, 8689719614, 4758783732

Basic calculations (n = 13077981)

Multiplication

n×y
n×2 26155962
n×3 39233943
n×4 52311924
n×5 65389905

Division

n÷y
n÷2 6538990.5
n÷3 4359327
n÷3 3269495.25
n÷5 2615596.2

Exponentiation

ny
n2 171033587036361
n3 2.2367740016234E+21
n4 2.9252487894524E+28
n5 3.8256348088732E+35

Nth Root

y√n
2√n 3616.349125845
3√n 235.60268420204
4√n 60.136088381645
5√n 26.503799679776

Divisors of 13077981

1, 3, 17, 21, 51, 63, 357, 1071, 12211, 36633, 207587, 256431, 622761, 769293, 4359327, 13077981

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13077980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13077981 can be divided by 16 positive divisors. The sum of these divisors (counting 13077981) is 1, the average is 0.0625.

Base conversion 13077981

Base System Value
2 Binary 110001111000110111011101
3 Ternary 220121102121200
4 Quaternary 301320313131
5 Quinary 11321443411
6 Senary 1144150113
8 Octal 61706735
10 Decimal 13077981
12 Duodecimal 4468339
16 Hexadecimal c78ddd
20 Vigesimal 41eej1
36 Base36 7sb19

Cryptographic Hash Functions

md5 278cdbc4904a54397a08eb840032c668
sha1 8cc004e236e1687cb5a2d262728b178f38878dc0
sha256 e457e1e90b6719e4261e78eb1ce77acf0fce55c1aa7460a9b55d9cc2c284cdb7
sha512 f63f5ed1ebcc48d8cdb019aff2b1b48fc4528cd9d24ce79b01ab168139d2b22acc90d0c96b69757049de6880a3ab40c7aba23c4668f59400b222d28088caf084
ripemd-160 8d1e58097140b37efa29445ceb483e7d469b04cc

13077981 as geometric shapes

Circle

Radius = n
Diameter 26155962
Circumference 82171378.066774
Area 5.3731786055054E+14

Sphere

Radius = n
Volume 9.3693770283209E+21
Surface area 2.1492714422022E+15
Circumference 82171378.066774

Square

Length = n
Perimeter 52311924
Area 171033587036361
Diagonal 18495058.098658

Cube

Length = n
Surface area 1026201522218166
Volume 2.2367740016234E+21
Space diagonal 22651727.55242

Equilateral Triangle

Length = n
Perimeter 39233943
Area 74059715636933
Altitude 11325863.77621

Triangular Pyramid

Length = n
Surface area 74059715636933
Volume 2.6360634408828E+20
Height 6165019.3662192