16457978 (number)

16457978 is an even 8-digits composite number following 16457977 and preceding 16457979. In scientific notation, it is written as 1.6457978 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 8228988 positive integers (up to 16457978) that are relatively prime to 16457978.

Interesting facts

Basic properties

Name

Name sixteen million four hundred fifty-seven thousand nine hundred seventy-eight

Notation

Scientific notation 1.6457978 × 10^7
Engineering notation 1.6457978 × 10^6

Prime Factorization of 16457978

Prime Factorization 2 × 8228989

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16457978
Product of the distinct prime numbers

The prime factorization of 16457978 is 2 × 8228989. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 9, 24, 27, 348, 168, 2080, 7759, 99613, 98044, 6268, 251908, 1753236, 4756723, 5391191, 25847712, 723610643, 222029816, 7371204292, 9651738090

Basic calculations (n = 16457978)

Multiplication

n×y
n×2 32915956
n×3 49373934
n×4 65831912
n×5 82289890

Division

n÷y
n÷2 8228989
n÷3 5485992.6666667
n÷3 4114494.5
n÷5 3291595.6

Exponentiation

ny
n2 270865039848484
n3 4.4578908667955E+21
n4 7.3367869812121E+28
n5 1.2074867872747E+36

Nth Root

y√n
2√n 4056.8433541363
3√n 254.36586249014
4√n 63.693354081382
5√n 27.750786454185

Divisors of 16457978

1, 2, 8228989, 16457978

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 -16457977
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 16457978 can be divided by 4 positive divisors. The sum of these divisors (counting 16457978) is 1, the average is 0.25.

Base conversion 16457978

Base System Value
2 Binary 111110110010000011111010
3 Ternary 1010222011002202
4 Quaternary 332302003322
5 Quinary 13203123403
6 Senary 1344430202
8 Octal 76620372
10 Decimal 16457978
12 Duodecimal 5618362
16 Hexadecimal fb20fa
20 Vigesimal 52h4ii
36 Base36 9sr22

Cryptographic Hash Functions

md5 369457ce36805130969e2bd872ff7677
sha1 6af37d5ea054e9a93937861b26f542ddd283971f
sha256 2eab5055d08499b97e5c603be3a4b8adec00d31b90719e060c6cf68ce8d0ed91
sha512 1be26847aefd58a39a363ffdac116adcc7bc85e2e9c788e9a7ef9545007cad54e24210e67b65e70b453610899c43db4c7a997ca13053c8f63b5e0f94eeb3636d
ripemd-160 8b0a39784706b63c25449c95cf34f2334f01d95a

16457978 as geometric shapes

Circle

Radius = n
Diameter 32915956
Circumference 103408525.55548
Area 8.509476193023E+14

Sphere

Radius = n
Volume 1.867316959684E+22
Surface area 3.4037904772092E+15
Circumference 103408525.55548

Square

Length = n
Perimeter 65831912
Area 270865039848484
Diagonal 23275095.696838

Cube

Length = n
Surface area 1625190239090904
Volume 4.4578908667955E+21
Space diagonal 28506054.085851

Equilateral Triangle

Length = n
Perimeter 49373934
Area 1.1728800275294E+14
Altitude 14253027.042925

Triangular Pyramid

Length = n
Surface area 1.1728800275294E+14
Volume 5.2536747695011E+20
Height 7758365.2322793