16390745 (number)

16390745 is an odd 8-digits composite number following 16390744 and preceding 16390746. In scientific notation, it is written as 1.6390745 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 11139072 positive integers (up to 16390745) that are relatively prime to 16390745.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety thousand seven hundred forty-five

Notation

Scientific notation 1.6390745 × 10^7
Engineering notation 1.6390745 × 10^6

Prime Factorization of 16390745

Prime Factorization 5 × 7 × 3143 × 149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16390745
Product of the distinct prime numbers

The prime factorization of 16390745 is 5 × 7 × 3143 × 149. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 91, 10, 576, 654, 5702, 9834, 95742, 20147, 661286, 582575, 7291412, 35907, 45865936, 20869414, 906328582, 915072160, 4457380380, 9492642509

Basic calculations (n = 16390745)

Multiplication

n×y
n×2 32781490
n×3 49172235
n×4 65562980
n×5 81953725

Division

n÷y
n÷2 8195372.5
n÷3 5463581.6666667
n÷3 4097686.25
n÷5 3278149

Exponentiation

ny
n2 268656521655025
n3 4.4034805390345E+21
n4 7.2176326627777E+28
n5 1.1830237647926E+36

Nth Root

y√n
2√n 4048.5485053288
3√n 254.01901711418
4√n 63.628205265659
5√n 27.728076193134

Divisors of 16390745

1, 5, 7, 35, 149, 745, 1043, 3143, 5215, 15715, 22001, 110005, 468307, 2341535, 3278149, 16390745

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 -16390744
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 16390745 can be divided by 16 positive divisors. The sum of these divisors (counting 16390745) is 1, the average is 0.0625.

Base conversion 16390745

Base System Value
2 Binary 111110100001101001011001
3 Ternary 1010211201212122
4 Quaternary 332201221121
5 Quinary 13144000440
6 Senary 1343151025
8 Octal 76415131
10 Decimal 16390745
12 Duodecimal 55a5475
16 Hexadecimal fa1a59
20 Vigesimal 528gh5
36 Base36 9rb6h

Cryptographic Hash Functions

md5 a475c19d0e13014478ba660893afe7fe
sha1 0e01ed850f23743e8176ad75b5a1566459ad1481
sha256 68a02f8cc4d8cd2510abd35eca94f1d47854c10bb7c85bc526f8c28f95a7b8db
sha512 add31c78a470a43dad6cb9821637bc9d6b2f4ec04508a579b81867983dd9b2636b847c770614cb7dc5e39fea52a690d9f996907b9816dd191b8f677f8d87f0bd
ripemd-160 4b9a112b9149a8c41f5b5e35681b5a8f9fb8f5d2

16390745 as geometric shapes

Circle

Radius = n
Diameter 32781490
Circumference 102986088.15773
Area 8.4400935477041E+14

Sphere

Radius = n
Volume 1.8445256148875E+22
Surface area 3.3760374190817E+15
Circumference 102986088.15773

Square

Length = n
Perimeter 65562980
Area 268656521655025
Diagonal 23180013.876399

Cube

Length = n
Surface area 1611939129930150
Volume 4.4034805390345E+21
Space diagonal 28389603.113906

Equilateral Triangle

Length = n
Perimeter 49172235
Area 1.1633168632281E+14
Altitude 14194801.556953

Triangular Pyramid

Length = n
Surface area 1.1633168632281E+14
Volume 5.1895515832905E+20
Height 7726671.292133