16396921 (number)

16396921 is an odd 8-digits composite number following 16396920 and preceding 16396922. In scientific notation, it is written as 1.6396921 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 16370932 positive integers (up to 16396921) that are relatively prime to 16396921.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety-six thousand nine hundred twenty-one

Notation

Scientific notation 1.6396921 × 10^7
Engineering notation 1.6396921 × 10^6

Prime Factorization of 16396921

Prime Factorization 647 × 25343

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16396921
Product of the distinct prime numbers

The prime factorization of 16396921 is 647 × 25343. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16396921)

Multiplication

n×y
n×2 32793842
n×3 49190763
n×4 65587684
n×5 81984605

Division

n÷y
n÷2 8198460.5
n÷3 5465640.3333333
n÷3 4099230.25
n÷5 3279384.2

Exponentiation

ny
n2 268859018280241
n3 4.4084600828787E+21
n4 7.2285171710615E+28
n5 1.1852542500104E+36

Nth Root

y√n
2√n 4049.3111759903
3√n 254.05091772736
4√n 63.634198164119
5√n 27.730165455019

Divisors of 16396921

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 -16396920
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 16396921 can be divided by 4 positive divisors. The sum of these divisors (counting 16396921) is 1, the average is 0.25.

Base conversion 16396921

Base System Value
2 Binary 111110100011001001111001
3 Ternary 1010212001100101
4 Quaternary 332203021321
5 Quinary 13144200141
6 Senary 1343235401
8 Octal 76431171
10 Decimal 16396921
12 Duodecimal 55a8b61
16 Hexadecimal fa3279
20 Vigesimal 529c61
36 Base36 9rfy1

Cryptographic Hash Functions

md5 acad1534e471b433f703f99c3a961535
sha1 931ae5bddf566f12f70d34e1e0123e74b6726cab
sha256 e9f71701db99ff6911b6f7b9523205cab65631d805b8342d1705d764039ea499
sha512 5c7d16a1012f5e27babc3a050e4e1678e7776bff1ad776a8a455549e84cc843c9b7507307d814630eef6275b8024da19bee2a1855c434398344bc34942f2f67c
ripemd-160 e48bcdb5ce7d529a6c959b5d0af4720b431459b8

16396921 as geometric shapes

Circle

Radius = n
Diameter 32793842
Circumference 103024893.11018
Area 8.4464551668057E+14

Sphere

Radius = n
Volume 1.8466114413354E+22
Surface area 3.3785820667223E+15
Circumference 103024893.11018

Square

Length = n
Perimeter 65587684
Area 268859018280241
Diagonal 23188748.05936

Cube

Length = n
Surface area 1613154109681446
Volume 4.4084600828787E+21
Space diagonal 28400300.259693

Equilateral Triangle

Length = n
Perimeter 49190763
Area 1.1641936993362E+14
Altitude 14200150.129847

Triangular Pyramid

Length = n
Surface area 1.1641936993362E+14
Volume 5.1954200319895E+20
Height 7729582.6864534