21985004 (number)

21985004 is an even 8-digits composite number following 21985003 and preceding 21985005. In scientific notation, it is written as 2.1985004 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors. There are 10992500 positive integers (up to 21985004) that are relatively prime to 21985004.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred eighty-five thousand four

Notation

Scientific notation 2.1985004 × 10^7
Engineering notation 2.1985004 × 10^6

Prime Factorization of 21985004

Prime Factorization 2 × 2 × 5496251

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10992502
Product of the distinct prime numbers

The prime factorization of 21985004 is 2 × 2 × 5496251. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21985004)

Multiplication

n×y
n×2 43970008
n×3 65955012
n×4 87940016
n×5 109925020

Division

n÷y
n÷2 10992502
n÷3 7328334.6666667
n÷3 5496251
n÷5 4397000.8

Exponentiation

ny
n2 483340400880016
n3 1.0626240646709E+22
n4 2.3361794312285E+29
n5 5.1360914140277E+36

Nth Root

y√n
2√n 4688.8169083469
3√n 280.14025286443
4√n 68.474936351536
5√n 29.405279366351

Divisors of 21985004

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21985003
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21985004 can be divided by 6 positive divisors. The sum of these divisors (counting 21985004) is 1, the average is 0.16666666666667.

Base conversion 21985004

Base System Value
2 Binary 1010011110111011011101100
3 Ternary 1112100221202102
4 Quaternary 1103313123230
5 Quinary 21112010004
6 Senary 2103114232
8 Octal 123673354
10 Decimal 21985004
12 Duodecimal 7442978
16 Hexadecimal 14f76ec
20 Vigesimal 6h82a4
36 Base36 d37qk

Cryptographic Hash Functions

md5 ed181730d015849ab408dc238c2584e9
sha1 3f7d12fa35e2f7e170b6bf9799a381fed734cd2c
sha256 5a30068605284f6ee0d42848946138093ffa70ed19187da7dd5c2acb891e640e
sha512 cb41791b7fd73e305d88c7e1d2242a925a0c6e229a171824386d3ce263caef4631c8bc6c8a5b9e8e9698b7bfc4785b249afdef571e1adcb5549c22b4d3c035b6
ripemd-160 cd15a6aa49d01f96d980214a28ae15b8aefb7262

21985004 as geometric shapes

Circle

Radius = n
Diameter 43970008
Circumference 138135854.11108
Area 1.5184586525878E+15

Sphere

Radius = n
Volume 4.4511092734637E+22
Surface area 6.0738346103512E+15
Circumference 138135854.11108

Square

Length = n
Perimeter 87940016
Area 483340400880016
Diagonal 31091490.825627

Cube

Length = n
Surface area 2900042405280096
Volume 1.0626240646709E+22
Space diagonal 38079143.932605

Equilateral Triangle

Length = n
Perimeter 65955012
Area 2.0929253291872E+14
Altitude 19039571.966302

Triangular Pyramid

Length = n
Surface area 2.0929253291872E+14
Volume 1.252314469968E+21
Height 10363830.275209