16407988 (number)

16407988 is an even 8-digits composite number following 16407987 and preceding 16407989. In scientific notation, it is written as 1.6407988 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 8128512 positive integers (up to 16407988) that are relatively prime to 16407988.

Interesting facts

Basic properties

Name

Name sixteen million four hundred seven thousand nine hundred eighty-eight

Notation

Scientific notation 1.6407988 × 10^7
Engineering notation 1.6407988 × 10^6

Prime Factorization of 16407988

Prime Factorization 2 × 2 × 109 × 37633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8203994
Product of the distinct prime numbers

The prime factorization of 16407988 is 2 × 2 × 109 × 37633. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 41, 43, 833, 342, 6167, 1908, 56825, 22099, 157081, 430065, 6489551, 3199006, 28114630, 28205051, 835386851, 141813383, 3120903862, 3712421721

Basic calculations (n = 16407988)

Multiplication

n×y
n×2 32815976
n×3 49223964
n×4 65631952
n×5 82039940

Division

n÷y
n÷2 8203994
n÷3 5469329.3333333
n÷3 4101997
n÷5 3281597.6

Exponentiation

ny
n2 269222070208144
n3 4.4173924973104E+21
n4 7.2480523087159E+28
n5 1.1892595530478E+36

Nth Root

y√n
2√n 4050.6774742011
3√n 254.1080615694
4√n 63.644932824233
5√n 27.733907705424

Divisors of 16407988

1, 2, 4, 109, 218, 436, 37633, 75266, 150532, 4101997, 8203994, 16407988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16407987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16407988 can be divided by 12 positive divisors. The sum of these divisors (counting 16407988) is 1, the average is 0.083333333333333.

Base conversion 16407988

Base System Value
2 Binary 111110100101110110110100
3 Ternary 1010212121112021
4 Quaternary 332211312310
5 Quinary 13200023423
6 Senary 1343402524
8 Octal 76456664
10 Decimal 16407988
12 Duodecimal 55b3444
16 Hexadecimal fa5db4
20 Vigesimal 52ajj8
36 Base36 9rohg

Cryptographic Hash Functions

md5 8426a0cfca710ab63ac03d97ce2037a2
sha1 93f2c3cb3599dc261d280482f0e83e992edb2475
sha256 9b01e241c2e507bea9cc0a22bb7881ba72fba9e5a4c465df9a8ad012b7c4ab4e
sha512 9cbf6d302021360fe982d1cc65f06e66ec89fa0159dedaf2d758db3748cfdf74d07a0ba4f39323bcdef4c579e145a5fb9cf9a53b32126e4eab9e4d44f49d079d
ripemd-160 03c1d2818a85966c2a7d0f17023913338530c36c

16407988 as geometric shapes

Circle

Radius = n
Diameter 32815976
Circumference 103094429.12198
Area 8.4578607795014E+14

Sphere

Radius = n
Volume 1.8503530423431E+22
Surface area 3.3831443118006E+15
Circumference 103094429.12198

Square

Length = n
Perimeter 65631952
Area 269222070208144
Diagonal 23204399.160855

Cube

Length = n
Surface area 1615332421248864
Volume 4.4173924973104E+21
Space diagonal 28419468.86598

Equilateral Triangle

Length = n
Perimeter 49223964
Area 1.1657657602985E+14
Altitude 14209734.43299

Triangular Pyramid

Length = n
Surface area 1.1657657602985E+14
Volume 5.2059469833513E+20
Height 7734799.720285