15662997 (number)

15662997 is an odd 8-digits composite number following 15662996 and preceding 15662998. In scientific notation, it is written as 1.5662997 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 8949528 positive integers (up to 15662997) that are relatively prime to 15662997.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-two thousand nine hundred ninety-seven

Notation

Scientific notation 1.5662997 × 10^7
Engineering notation 1.5662997 × 10^6

Prime Factorization of 15662997

Prime Factorization 27 × 7 × 7 × 11839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2237571
Product of the distinct prime numbers

The prime factorization of 15662997 is 27 × 7 × 7 × 11839. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 20, 48, 182, 54, 3610, 8050, 78673, 53416, 13567, 492786, 8580587, 8376624, 70085958, 66357788, 916944656, 151866258, 2994333162, 1629142421

Basic calculations (n = 15662997)

Multiplication

n×y
n×2 31325994
n×3 46988991
n×4 62651988
n×5 78314985

Division

n÷y
n÷2 7831498.5
n÷3 5220999
n÷3 3915749.25
n÷5 3132599.4

Exponentiation

ny
n2 245329475022009
n3 3.8425948312813E+21
n4 6.0186551314575E+28
n5 9.4270177268053E+35

Nth Root

y√n
2√n 3957.650439339
3√n 250.20248661907
4√n 62.909859635346
5√n 27.477358050074

Divisors of 15662997

1, 7, 27, 49, 189, 1323, 11839, 82873, 319653, 580111, 2237571, 15662997

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15662996
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15662997 can be divided by 12 positive divisors. The sum of these divisors (counting 15662997) is 1, the average is 0.083333333333333.

Base conversion 15662997

Base System Value
2 Binary 111011101111111110010101
3 Ternary 1002110202121000
4 Quaternary 323233332111
5 Quinary 13002203442
6 Senary 1315413513
8 Octal 73577625
10 Decimal 15662997
12 Duodecimal 52b4299
16 Hexadecimal eeff95
20 Vigesimal 4hhh9h
36 Base36 9bpn9

Cryptographic Hash Functions

md5 28220bceb845168e75034c04906b01b0
sha1 18b42bccf323c2910a361c1a6e11f9a21a207a31
sha256 2a72bcdb3559482fcf52c49a070cc13cfc0d98f86cb49f754b7ef3597c66326a
sha512 116663ffb3901152899c93cac879b2aae2938583f82726327fcbdbba71610c0c519272e03a4e9aa0134210638d18a87c4f4237084eb405be47c1caebbde66321
ripemd-160 ab8c83653aa82f75548c6efd4f961801084b789a

15662997 as geometric shapes

Circle

Radius = n
Diameter 31325994
Circumference 98413512.616798
Area 7.7072527643818E+14

Sphere

Radius = n
Volume 1.6095823590234E+22
Surface area 3.0829011057527E+15
Circumference 98413512.616798

Square

Length = n
Perimeter 62651988
Area 245329475022009
Diagonal 22150822.784809

Cube

Length = n
Surface area 1471976850132054
Volume 3.8425948312813E+21
Space diagonal 27129106.602799

Equilateral Triangle

Length = n
Perimeter 46988991
Area 1.0623077883308E+14
Altitude 13564553.301399

Triangular Pyramid

Length = n
Surface area 1.0623077883308E+14
Volume 4.5285414375856E+20
Height 7383607.5949364