215420907 (number)

215420907 is an odd 9-digits composite number following 215420906 and preceding 215420908. In scientific notation, it is written as 2.15420907 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 132453792 positive integers (up to 215420907) that are relatively prime to 215420907.

Interesting facts

Basic properties

Name

Name two hundred fifteen million four hundred twenty thousand nine hundred seven

Notation

Scientific notation 2.15420907 × 10^8
Engineering notation 2.15420907 × 10^6

Prime Factorization of 215420907

Prime Factorization 3 × 13 × 2467 × 2239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 215420907
Product of the distinct prime numbers

The prime factorization of 215420907 is 3 × 13 × 2467 × 2239. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 61, 85, 14, 318, 5649, 3105, 27336, 41323, 883024, 873384, 546654, 4091232, 80593401, 91615133, 236531264, 837979466, 102381866, 3144843445

Basic calculations (n = 215420907)

Multiplication

n×y
n×2 430841814
n×3 646262721
n×4 861683628
n×5 1077104535

Division

n÷y
n÷2 107710453.5
n÷3 71806969
n÷3 53855226.75
n÷5 43084181.4

Exponentiation

ny
n2 46406167172702649
n3 9.9968586227372E+24
n4 2.1535323516608E+33
n5 4.6391589244862E+41

Nth Root

y√n
2√n 14677.224090406
3√n 599.46332288369
4√n 121.14959385159
5√n 46.414916128155

Divisors of 215420907

1, 3, 13, 39, 2239, 2467, 6717, 7401, 29107, 32071, 87321, 96213, 5523613, 16570839, 71806969, 215420907

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -215420906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 215420907 can be divided by 16 positive divisors. The sum of these divisors (counting 215420907) is 1, the average is 0.0625.

Base conversion 215420907

Base System Value
2 Binary 1100110101110000111111101011
3 Ternary 120000100111221010
4 Quaternary 30311300333223
5 Quinary 420121432112
6 Senary 33213115003
8 Octal 1465607753
10 Decimal 215420907
12 Duodecimal 60188a63
16 Hexadecimal cd70feb
20 Vigesimal 3767c57
36 Base36 3k97u3

Cryptographic Hash Functions

md5 5cb87b4ff73e0c0abe3a88a72dd89bf8
sha1 e8279bdd1772585f2196b7ceaf8064f98f219a34
sha256 ac394a6180a35a2e6de946582548966aa31b7847745ab2bb3b2aa189685d0967
sha512 0b8a0dbbf30518230a2d8f5134fc37f40cddd88fd2a43fef5cc755398149fa780d7c1e8f371ac4adc1d92d86bb98a91e58dea546e78d8675b8ae15ae0fdbed8c
ripemd-160 01afb1d6e614719f00d77d7939123fa6e1db7bce

215420907 as geometric shapes

Circle

Radius = n
Diameter 430841814
Circumference 1353529477.7217
Area 1.4578927387102E+17

Sphere

Radius = n
Volume 4.1874743477556E+25
Surface area 5.8315709548409E+17
Circumference 1353529477.7217

Square

Length = n
Perimeter 861683628
Area 46406167172702649
Diagonal 304651168.29811

Cube

Length = n
Surface area 278437003036215894
Volume 9.9968586227372E+24
Space diagonal 373119955.93657

Equilateral Triangle

Length = n
Perimeter 646262721
Area 2.0094459831914E+16
Altitude 186559977.96828

Triangular Pyramid

Length = n
Surface area 2.0094459831914E+16
Volume 1.1781410871168E+24
Height 101550389.4327