16397978 (number)

16397978 is an even 8-digits composite number following 16397977 and preceding 16397979. In scientific notation, it is written as 1.6397978 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 8039280 positive integers (up to 16397978) that are relatively prime to 16397978.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety-seven thousand nine hundred seventy-eight

Notation

Scientific notation 1.6397978 × 10^7
Engineering notation 1.6397978 × 10^6

Prime Factorization of 16397978

Prime Factorization 2 × 83 × 571 × 173

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16397978
Product of the distinct prime numbers

The prime factorization of 16397978 is 2 × 83 × 571 × 173. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16397978)

Multiplication

n×y
n×2 32795956
n×3 49193934
n×4 65591912
n×5 81989890

Division

n÷y
n÷2 8198989
n÷3 5465992.6666667
n÷3 4099494.5
n÷5 3279595.6

Exponentiation

ny
n2 268893682488484
n3 4.4093126897851E+21
n4 7.2303812482218E+28
n5 1.1856363263995E+36

Nth Root

y√n
2√n 4049.4416899123
3√n 254.05637659878
4√n 63.635223657282
5√n 27.730522961518

Divisors of 16397978

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 -16397977
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 16397978 can be divided by 16 positive divisors. The sum of these divisors (counting 16397978) is 1, the average is 0.0625.

Base conversion 16397978

Base System Value
2 Binary 111110100011011010011010
3 Ternary 1010212002210112
4 Quaternary 332203122122
5 Quinary 13144213403
6 Senary 1343244322
8 Octal 76433232
10 Decimal 16397978
12 Duodecimal 55a96a2
16 Hexadecimal fa369a
20 Vigesimal 529eii
36 Base36 9rgre

Cryptographic Hash Functions

md5 96180eedbd4f11fc1fbd209c3f0f53bb
sha1 d7bbc4463116b09f2411b5073e9950b4f080ac23
sha256 e4a0893ff10f97186472bf145665b5ec2cea2b6de97c7ff5cc785f9daa2d7222
sha512 b4f8d77f840065949c5e3261890770b285d9373b3798d4eb1b3042bb616a47a6e2d5333d3a6e302b411327dd5553ec72fe8985d0052a005602ad9ee813a301ef
ripemd-160 6835e707b8e0c2019f21742e7c31fb6723ff0683

16397978 as geometric shapes

Circle

Radius = n
Diameter 32795956
Circumference 103031534.43705
Area 8.4475441750253E+14

Sphere

Radius = n
Volume 1.8469685804812E+22
Surface area 3.3790176700101E+15
Circumference 103031534.43705

Square

Length = n
Perimeter 65591912
Area 268893682488484
Diagonal 23190242.883096

Cube

Length = n
Surface area 1613362094930904
Volume 4.4093126897851E+21
Space diagonal 28402131.037397

Equilateral Triangle

Length = n
Perimeter 49193934
Area 1.1643437997609E+14
Altitude 14201065.518698

Triangular Pyramid

Length = n
Surface area 1.1643437997609E+14
Volume 5.196424838865E+20
Height 7730080.9610319