221238507 (number)

221238507 is an odd 9-digits composite number following 221238506 and preceding 221238508. In scientific notation, it is written as 2.21238507 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 126421992 positive integers (up to 221238507) that are relatively prime to 221238507.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred thirty-eight thousand five hundred seven

Notation

Scientific notation 2.21238507 × 10^8
Engineering notation 2.21238507 × 10^6

Prime Factorization of 221238507

Prime Factorization 3 × 7 × 10535167

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221238507
Product of the distinct prime numbers

The prime factorization of 221238507 is 3 × 7 × 10535167. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 1, 44, 15, 350, 836, 6752, 9406, 97110, 3466, 731849, 331169, 477511, 8207614, 46720513, 79497374, 424155963, 21388503, 6181591899, 6003218977

Basic calculations (n = 221238507)

Multiplication

n×y
n×2 442477014
n×3 663715521
n×4 884954028
n×5 1106192535

Division

n÷y
n÷2 110619253.5
n÷3 73746169
n÷3 55309626.75
n÷5 44247701.4

Exponentiation

ny
n2 48946476979589049
n3 1.0828845489874E+25
n4 2.3957576087134E+33
n5 5.3003383648565E+41

Nth Root

y√n
2√n 14874.088442658
3√n 604.81177761579
4√n 121.95937209849
5√n 46.662944915404

Divisors of 221238507

1, 3, 7, 21, 10535167, 31605501, 73746169, 221238507

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 -221238506
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 221238507 can be divided by 8 positive divisors. The sum of these divisors (counting 221238507) is 1, the average is 0.125.

Base conversion 221238507

Base System Value
2 Binary 1101001011111101010011101011
3 Ternary 120102022002011210
4 Quaternary 31023331103223
5 Quinary 423114113012
6 Senary 33541524203
8 Octal 1513752353
10 Decimal 221238507
12 Duodecimal 62113663
16 Hexadecimal d2fd4eb
20 Vigesimal 392eg57
36 Base36 3npwq3

Cryptographic Hash Functions

md5 a3dd3467b263baae3f72fc54a0134891
sha1 483d800d2a41a5c6a310c423fd5e8631aec748bb
sha256 4bb5005093e93a80bafdac79d1bb9eb1497b50ea5a39e07f3fbe35833ce1bb7b
sha512 a0dbec134306bb41a37c82ab00e4e6d9fba2f0f57b3dbdd84a19a3c71065f12cdc4fb1d4886f6434167ef71bfc866e8f816e7b6a2c3496457bb819248dffdd9d
ripemd-160 2512e81e29e542acf83ec74bb42a736b1ee54dac

221238507 as geometric shapes

Circle

Radius = n
Diameter 442477014
Circumference 1390082536.5647
Area 1.5376989249818E+17

Sphere

Radius = n
Volume 4.535976191713E+25
Surface area 6.1507956999272E+17
Circumference 1390082536.5647

Square

Length = n
Perimeter 884954028
Area 48946476979589049
Diagonal 312878497.11857

Cube

Length = n
Surface area 293678861877534294
Volume 1.0828845489874E+25
Space diagonal 383196334.71468

Equilateral Triangle

Length = n
Perimeter 663715521
Area 2.1194446245037E+16
Altitude 191598167.35734

Triangular Pyramid

Length = n
Surface area 2.1194446245037E+16
Volume 1.2761916797186E+24
Height 104292832.37286