20247984 (number)

20247984 is an even 8-digits composite number following 20247983 and preceding 20247985. In scientific notation, it is written as 2.0247984 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 30 positive divisors. There are 6749280 positive integers (up to 20247984) that are relatively prime to 20247984.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-seven thousand nine hundred eighty-four

Notation

Scientific notation 2.0247984 × 10^7
Engineering notation 2.0247984 × 10^6

Prime Factorization of 20247984

Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 140611

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 843666
Product of the distinct prime numbers

The prime factorization of 20247984 is 2 × 2 × 2 × 2 × 3 × 3 × 140611. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 8, 38, 23, 497, 682, 263, 4414, 49152, 93908, 354483, 436901, 2823869, 9660354, 91827596, 79756018, 202662058, 142450927, 9648645170, 510070361

Basic calculations (n = 20247984)

Multiplication

n×y
n×2 40495968
n×3 60743952
n×4 80991936
n×5 101239920

Division

n÷y
n÷2 10123992
n÷3 6749328
n÷3 5061996
n÷5 4049596.8

Exponentiation

ny
n2 409980856064256
n3 8.3012858138954E+21
n4 1.6808430233918E+29
n5 3.4033682644149E+36

Nth Root

y√n
2√n 4499.7759944246
3√n 272.55904340213
4√n 67.080369665235
5√n 28.92519915282

Divisors of 20247984

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140611, 281222, 421833, 562444, 843666, 1124888, 1265499, 1687332, 2249776, 2530998, 3374664, 5061996, 6749328, 10123992, 20247984

30 divisors

τ Total Divisors 30
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20247983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.033333333333333
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 30
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20247984 can be divided by 30 positive divisors. The sum of these divisors (counting 20247984) is 1, the average is 0.033333333333333.

Base conversion 20247984

Base System Value
2 Binary 1001101001111010110110000
3 Ternary 1102002201000100
4 Quaternary 1031033112300
5 Quinary 20140413414
6 Senary 2001552400
8 Octal 115172660
10 Decimal 20247984
12 Duodecimal 6945700
16 Hexadecimal 134f5b0
20 Vigesimal 66ajj4
36 Base36 c1zg0

Cryptographic Hash Functions

md5 27249a17425a64bc4413aef5fc966724
sha1 64babd28d89538cb03cee9b7cc2cd9d72ff388ec
sha256 0601672da0dbb777fb1e15f905c9f9726517bc6f28ccd665168748c99d520cf0
sha512 b32640f469c1a25ca77903922bfa405b824c6c31b8281134c5a5d9fcd02bb786278468e1913f72070bb6a60acf9ac52caed9305a643c5432a99a07eb38c33a5e
ripemd-160 d0185a7cc10514b975d466b71bf9942e1f22e8f7

20247984 as geometric shapes

Circle

Radius = n
Diameter 40495968
Circumference 127221835.56881
Area 1.2879928455239E+15

Sphere

Radius = n
Volume 3.4772344704377E+22
Surface area 5.1519713820957E+15
Circumference 127221835.56881

Square

Length = n
Perimeter 80991936
Area 409980856064256
Diagonal 28634973.583513

Cube

Length = n
Surface area 2459885136385536
Volume 8.3012858138954E+21
Space diagonal 35070537.038842

Equilateral Triangle

Length = n
Perimeter 60743952
Area 1.7752691820847E+14
Altitude 17535268.519421

Triangular Pyramid

Length = n
Surface area 1.7752691820847E+14
Volume 9.7831591526218E+20
Height 9544991.1945045