16401385 (number)

16401385 is an odd 8-digits composite number following 16401384 and preceding 16401386. In scientific notation, it is written as 1.6401385 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 64 positive divisors. There are 9031680 positive integers (up to 16401385) that are relatively prime to 16401385.

Interesting facts

Basic properties

Name

Name sixteen million four hundred one thousand three hundred eighty-five

Notation

Scientific notation 1.6401385 × 10^7
Engineering notation 1.6401385 × 10^6

Prime Factorization of 16401385

Prime Factorization 7 × 5 × 29 × 13 × 11 × 113

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16401385
Product of the distinct prime numbers

The prime factorization of 16401385 is 7 × 5 × 29 × 13 × 11 × 113. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16401385)

Multiplication

n×y
n×2 32802770
n×3 49204155
n×4 65605540
n×5 82006925

Division

n÷y
n÷2 8200692.5
n÷3 5467128.3333333
n÷3 4100346.25
n÷5 3280277

Exponentiation

ny
n2 269005429918225
n3 4.4120616231793E+21
n4 7.2363921325489E+28
n5 1.1868685337691E+36

Nth Root

y√n
2√n 4049.8623433396
3√n 254.07397043739
4√n 63.638528764732
5√n 27.731675177247

Divisors of 16401385

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16401384
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16401385 can be divided by 64 positive divisors. The sum of these divisors (counting 16401385) is 1, the average is 0.015625.

Base conversion 16401385

Base System Value
2 Binary 111110100100001111101001
3 Ternary 1010212021110201
4 Quaternary 332210033221
5 Quinary 13144321020
6 Senary 1343312201
8 Octal 76441751
10 Decimal 16401385
12 Duodecimal 55ab661
16 Hexadecimal fa43e9
20 Vigesimal 52a395
36 Base36 9rje1

Cryptographic Hash Functions

md5 731936897e4e6b29663775cadfbd7f74
sha1 051457f363dbdfd7bee2c7a02f11872fea4fb34f
sha256 a297866aa23deab09d006cb25415269e27bdd032ad78dc93e68d865e8911f76c
sha512 f203899cc74959bb114d4ac2df8fe45c3c509ed65451b7d43416af48b6d43d3538993c89b6f3806bfbd79980c38d979b15dcee1a28e8c8ae7d8e2e04690a4fe9
ripemd-160 dc61c4bbcd4cf22b3206e64e1484a61234329dcf

16401385 as geometric shapes

Circle

Radius = n
Diameter 32802770
Circumference 103052941.2494
Area 8.4510548240686E+14

Sphere

Radius = n
Volume 1.8481200510088E+22
Surface area 3.3804219296274E+15
Circumference 103052941.2494

Square

Length = n
Perimeter 65605540
Area 269005429918225
Diagonal 23195061.108703

Cube

Length = n
Surface area 1614032579509350
Volume 4.4120616231793E+21
Space diagonal 28408032.134498

Equilateral Triangle

Length = n
Perimeter 49204155
Area 1.1648276803257E+14
Altitude 14204016.067249

Triangular Pyramid

Length = n
Surface area 1.1648276803257E+14
Volume 5.1996644879384E+20
Height 7731687.0362342