16391780 (number)

16391780 is an even 8-digits composite number following 16391779 and preceding 16391781. In scientific notation, it is written as 1.6391780 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 6497792 positive integers (up to 16391780) that are relatively prime to 16391780.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety-one thousand seven hundred eighty

Notation

Scientific notation 1.6391780 × 10^7
Engineering notation 1.6391780 × 10^6

Prime Factorization of 16391780

Prime Factorization 2 × 2 × 5 × 113 × 7253

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8195890
Product of the distinct prime numbers

The prime factorization of 16391780 is 2 × 2 × 5 × 113 × 7253. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 96, 47, 15, 525, 7280, 7026, 81880, 14045, 974122, 624835, 8754379, 178255, 19417174, 38598974, 503413175, 889641560, 8427796339, 24834028

Basic calculations (n = 16391780)

Multiplication

n×y
n×2 32783560
n×3 49175340
n×4 65567120
n×5 81958900

Division

n÷y
n÷2 8195890
n÷3 5463926.6666667
n÷3 4097945
n÷5 3278356

Exponentiation

ny
n2 268690451568400
n3 4.4043147702099E+21
n4 7.2194558764031E+28
n5 1.1833973244571E+36

Nth Root

y√n
2√n 4048.6763268999
3√n 254.02436371169
4√n 63.629209698848
5√n 27.728426364331

Divisors of 16391780

1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 7253, 14506, 29012, 36265, 72530, 145060, 819589, 1639178, 3278356, 4097945, 8195890, 16391780

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16391779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16391780 can be divided by 24 positive divisors. The sum of these divisors (counting 16391780) is 1, the average is 0.041666666666667.

Base conversion 16391780

Base System Value
2 Binary 111110100001111001100100
3 Ternary 1010211210021222
4 Quaternary 332201321210
5 Quinary 13144014110
6 Senary 1343155512
8 Octal 76417144
10 Decimal 16391780
12 Duodecimal 55a5b98
16 Hexadecimal fa1e64
20 Vigesimal 528j90
36 Base36 9rbz8

Cryptographic Hash Functions

md5 004e320884a780f493c784279d413db0
sha1 a1aead206b6707b72c1e04e35be21904f9f2e355
sha256 cc34c9825a0de1f9629c5386225b1cd093b1ec79b89d7cb69735dc578d23238f
sha512 ec40a3860a53b337d89705a1da68785d1f67abecbae1d0c5ebedb6e763e00f03b1c0149224e1f16c01aa1338c6f2629594fa944114d04461bf844d969402d2cf
ripemd-160 afd79e2e77096f072ca7e8223db35ec7ad0fef6d

16391780 as geometric shapes

Circle

Radius = n
Diameter 32783560
Circumference 102992591.25452
Area 8.4411594873701E+14

Sphere

Radius = n
Volume 1.8448750568251E+22
Surface area 3.376463794948E+15
Circumference 102992591.25452

Square

Length = n
Perimeter 65567120
Area 268690451568400
Diagonal 23181477.587436

Cube

Length = n
Surface area 1612142709410400
Volume 4.4043147702099E+21
Space diagonal 28391395.786491

Equilateral Triangle

Length = n
Perimeter 49175340
Area 1.1634637840627E+14
Altitude 14195697.893246

Triangular Pyramid

Length = n
Surface area 1.1634637840627E+14
Volume 5.1905347341591E+20
Height 7727159.195812