21472907 (number)

21472907 is an odd 8-digits composite number following 21472906 and preceding 21472908. In scientific notation, it is written as 2.1472907 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 20296224 positive integers (up to 21472907) that are relatively prime to 21472907.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-two thousand nine hundred seven

Notation

Scientific notation 2.1472907 × 10^7
Engineering notation 2.1472907 × 10^6

Prime Factorization of 21472907

Prime Factorization 19 × 557 × 2029

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21472907
Product of the distinct prime numbers

The prime factorization of 21472907 is 19 × 557 × 2029. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21472907)

Multiplication

n×y
n×2 42945814
n×3 64418721
n×4 85891628
n×5 107364535

Division

n÷y
n÷2 10736453.5
n÷3 7157635.6666667
n÷3 5368226.75
n÷5 4294581.4

Exponentiation

ny
n2 461085735030649
n3 9.9008511073398E+21
n4 2.1260005504875E+29
n5 4.5651412102568E+36

Nth Root

y√n
2√n 4633.8868134645
3√n 277.94803904383
4√n 68.072658339927
5√n 29.266997376336

Divisors of 21472907

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21472906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21472907 can be divided by 8 positive divisors. The sum of these divisors (counting 21472907) is 1, the average is 0.125.

Base conversion 21472907

Base System Value
2 Binary 1010001111010011010001011
3 Ternary 1111101221021212
4 Quaternary 1101322122023
5 Quinary 20444113112
6 Senary 2044123335
8 Octal 121723213
10 Decimal 21472907
12 Duodecimal 723654b
16 Hexadecimal 147a68b
20 Vigesimal 6e4257
36 Base36 cs8ln

Cryptographic Hash Functions

md5 5715258776efb89f9394e078133c567e
sha1 68a5fa9365d57c313bfb9177dcbd160c09ca394e
sha256 8086d63c3c0d7180ee57f3bde2b1f31117894f6fc6a7a4144c033618635c910d
sha512 d11f1882c26c9a82b107d6f3f1729d72e5d934e02b7116d566d73e695505a43afb03ddfe5789c5e73b195cc332b24e268ec82d47da45c7af5b2ee79b52e584dd
ripemd-160 c75afb9fe6af41b3215859534f19dab5f64cffcd

21472907 as geometric shapes

Circle

Radius = n
Diameter 42945814
Circumference 134918253.76483
Area 1.4485435578473E+15

Sphere

Radius = n
Volume 4.1472588137473E+22
Surface area 5.7941742313893E+15
Circumference 134918253.76483

Square

Length = n
Perimeter 85891628
Area 461085735030649
Diagonal 30367276.302976

Cube

Length = n
Surface area 2766514410183894
Volume 9.9008511073398E+21
Space diagonal 37192165.910201

Equilateral Triangle

Length = n
Perimeter 64418721
Area 1.9965597992958E+14
Altitude 18596082.955101

Triangular Pyramid

Length = n
Surface area 1.9965597992958E+14
Volume 1.1668264929197E+21
Height 10122425.434325