15996891 (number)

15996891 is an odd 8-digits composite number following 15996890 and preceding 15996892. In scientific notation, it is written as 1.5996891 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 10200872 positive integers (up to 15996891) that are relatively prime to 15996891.

Interesting facts

Basic properties

Name

Name fifteen million nine hundred ninety-six thousand eight hundred ninety-one

Notation

Scientific notation 1.5996891 × 10^7
Engineering notation 1.5996891 × 10^6

Prime Factorization of 15996891

Prime Factorization 69 × 231839

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15996891
Product of the distinct prime numbers

The prime factorization of 15996891 is 69 × 231839. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 4, 96, 20, 577, 690, 4570, 5849, 8333, 21134, 122596, 41699, 5934619, 5860015, 93390652, 70504492, 466766211, 52542878, 942844130, 2331566645

Basic calculations (n = 15996891)

Multiplication

n×y
n×2 31993782
n×3 47990673
n×4 63987564
n×5 79984455

Division

n÷y
n÷2 7998445.5
n÷3 5332297
n÷3 3999222.75
n÷5 3199378.2

Exponentiation

ny
n2 255900521665881
n3 4.0936127519322E+21
n4 6.548507698887E+28
n5 1.0475576387176E+36

Nth Root

y√n
2√n 3999.6113561195
3√n 251.96788769445
4√n 63.242480629079
5√n 27.593520750983

Divisors of 15996891

1, 69, 231839, 15996891

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 -15996890
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 15996891 can be divided by 4 positive divisors. The sum of these divisors (counting 15996891) is 1, the average is 0.25.

Base conversion 15996891

Base System Value
2 Binary 111101000001011111011011
3 Ternary 1010002201121110
4 Quaternary 331001133123
5 Quinary 13043400031
6 Senary 1330511403
8 Octal 75013733
10 Decimal 15996891
12 Duodecimal 5435563
16 Hexadecimal f417db
20 Vigesimal 4jjc4b
36 Base36 9iva3

Cryptographic Hash Functions

md5 af969992f2587287835808b9067123fb
sha1 1caaa26b7d06b91c654f1a0cb696be83b2f9ca16
sha256 15b716f9b2c7813a98a9a88a8a7d1bab1cb159a2aea15b91226e5e6b5592ef1f
sha512 97bd7f417fd383feea2e1d5a991736286bd1fcac29e5b1113d19b3fa9e86bf8222ffac3e0bdf9b93a368088ab7c3df93f32a1721a59067fde8a5915f2f4c9c87
ripemd-160 c82ac7c7ef1551aed3294d1be6f954d17bcf5272

15996891 as geometric shapes

Circle

Radius = n
Diameter 31993782
Circumference 100511430.49175
Area 8.0393519891533E+14

Sphere

Radius = n
Volume 1.7147284997482E+22
Surface area 3.2157407956613E+15
Circumference 100511430.49175

Square

Length = n
Perimeter 63987564
Area 255900521665881
Diagonal 22623020.208004

Cube

Length = n
Surface area 1535403129995286
Volume 4.0936127519322E+21
Space diagonal 27707427.975141

Equilateral Triangle

Length = n
Perimeter 47990673
Area 1.1080817630217E+14
Altitude 13853713.987571

Triangular Pyramid

Length = n
Surface area 1.1080817630217E+14
Volume 4.8243688940717E+20
Height 7541006.7360014