217421907 (number)

217421907 is an odd 9-digits composite number following 217421906 and preceding 217421908. In scientific notation, it is written as 2.17421907 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 144869088 positive integers (up to 217421907) that are relatively prime to 217421907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.17421907 × 10^8
Engineering notation 2.17421907 × 10^6

Prime Factorization of 217421907

Prime Factorization 3 × 1933 × 37493

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 217421907
Product of the distinct prime numbers

The prime factorization of 217421907 is 3 × 1933 × 37493. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 54, 85, 467, 965, 7252, 5200, 41439, 44726, 835169, 833245, 7137627, 6303068, 35835762, 91838677, 777660040, 138429219, 3963597173, 8678700087

Basic calculations (n = 217421907)

Multiplication

n×y
n×2 434843814
n×3 652265721
n×4 869687628
n×5 1087109535

Division

n÷y
n÷2 108710953.5
n÷3 72473969
n÷3 54355476.75
n÷5 43484381.4

Exponentiation

ny
n2 47272285643516649
n3 1.0278030492862E+25
n4 2.2346689899622E+33
n5 4.8586599331135E+41

Nth Root

y√n
2√n 14745.233365396
3√n 601.31370210094
4√n 121.42995250512
5√n 46.500825222152

Divisors of 217421907

1, 3, 1933, 5799, 37493, 112479, 72473969, 217421907

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 -217421906
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 217421907 can be divided by 8 positive divisors. The sum of these divisors (counting 217421907) is 1, the average is 0.125.

Base conversion 217421907

Base System Value
2 Binary 1100111101011001100001010011
3 Ternary 120011010011210020
4 Quaternary 30331121201103
5 Quinary 421130000112
6 Senary 33324034523
8 Octal 1475314123
10 Decimal 217421907
12 Duodecimal 60992a43
16 Hexadecimal cf59853
20 Vigesimal 37ihef7
36 Base36 3lg3tf

Cryptographic Hash Functions

md5 2ab3f278b17d744231776f541337aaa0
sha1 2fef276095448ea5d50af9c59bd265f0f30a7cee
sha256 b472b75ce261a486a3130726127b04160a1ac5c64a2b7d721ef4558954430058
sha512 a3e87d9c99380867729b13bbe9b21fd0571bdf648211977692e7acedc0b51290ab09266efd4a27e1af5b1a34f3db0c77d1739fe1cffd4550b2297c8e6eec116c
ripemd-160 9b01613912fc6db72100cf0f44578f3ed9ec9045

217421907 as geometric shapes

Circle

Radius = n
Diameter 434843814
Circumference 1366102131.5214
Area 1.4851026529607E+17

Sphere

Radius = n
Volume 4.3052513452997E+25
Surface area 5.9404106118428E+17
Circumference 1366102131.5214

Square

Length = n
Perimeter 869687628
Area 47272285643516649
Diagonal 307481009.63642

Cube

Length = n
Surface area 283633713861099894
Volume 1.0278030492862E+25
Space diagonal 376585789.60252

Equilateral Triangle

Length = n
Perimeter 652265721
Area 2.046950013112E+16
Altitude 188292894.80126

Triangular Pyramid

Length = n
Surface area 2.046950013112E+16
Volume 1.2112775097908E+24
Height 102493669.87881