15938961 (number)

15938961 is an odd 8-digits composite number following 15938960 and preceding 15938962. In scientific notation, it is written as 1.5938961 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 10378368 positive integers (up to 15938961) that are relatively prime to 15938961.

Interesting facts

Basic properties

Name

Name fifteen million nine hundred thirty-eight thousand nine hundred sixty-one

Notation

Scientific notation 1.5938961 × 10^7
Engineering notation 1.5938961 × 10^6

Prime Factorization of 15938961

Prime Factorization 3 × 79 × 109 × 617

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15938961
Product of the distinct prime numbers

The prime factorization of 15938961 is 3 × 79 × 109 × 617. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 38, 5, 965, 171, 6962, 7335, 14595, 83990, 785703, 843485, 2921433, 3757712, 41924951, 33680820, 113402581, 464615991, 8348246202, 2350501378

Basic calculations (n = 15938961)

Multiplication

n×y
n×2 31877922
n×3 47816883
n×4 63755844
n×5 79694805

Division

n÷y
n÷2 7969480.5
n÷3 5312987
n÷3 3984740.25
n÷5 3187792.2

Exponentiation

ny
n2 254050477759521
n3 4.0493006570404E+21
n4 6.4541645249841E+28
n5 1.028726766513E+36

Nth Root

y√n
2√n 3992.3628342123
3√n 251.66336696306
4√n 63.18514725956
5√n 27.573506697404

Divisors of 15938961

1, 3, 79, 109, 237, 327, 617, 1851, 8611, 25833, 48743, 67253, 146229, 201759, 5312987, 15938961

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 -15938960
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 15938961 can be divided by 16 positive divisors. The sum of these divisors (counting 15938961) is 1, the average is 0.0625.

Base conversion 15938961

Base System Value
2 Binary 111100110011010110010001
3 Ternary 1002222210010220
4 Quaternary 330303112101
5 Quinary 13040021321
6 Senary 1325343253
8 Octal 74632621
10 Decimal 15938961
12 Duodecimal 5407b29
16 Hexadecimal f33591
20 Vigesimal 4jc781
36 Base36 9hmkx

Cryptographic Hash Functions

md5 648673dfbc6be80d8276eff4a9d04d46
sha1 52e851b114bdf4fde6c1726eae41ef9b0e7391f4
sha256 9bab10ff4dc323c5b0e4b7069d9db4b053c84d4807701e5ad335ca50bb2411b5
sha512 285700d04795798f58848a856900460f468976a09aadf9c2c99be25da1c437b1fc603388f44dd3854b080f4111fe5f53cfd7da1e84bd2301d9f9c9aa3e7e3869
ripemd-160 28b901a39f12dd1f93f6fbffe95bb542d7f949d9

15938961 as geometric shapes

Circle

Radius = n
Diameter 31877922
Circumference 100147445.56691
Area 7.9812311457029E+14

Sphere

Radius = n
Volume 1.6961670928446E+22
Surface area 3.1924924582812E+15
Circumference 100147445.56691

Square

Length = n
Perimeter 63755844
Area 254050477759521
Diagonal 22541094.816336

Cube

Length = n
Surface area 1524302866557126
Volume 4.0493006570404E+21
Space diagonal 27607090.271859

Equilateral Triangle

Length = n
Perimeter 47816883
Area 1.1000708379166E+14
Altitude 13803545.135929

Triangular Pyramid

Length = n
Surface area 1.1000708379166E+14
Volume 4.7721465894273E+20
Height 7513698.2721119