221301921 (number)

221301921 is an odd 9-digits composite number following 221301920 and preceding 221301922. In scientific notation, it is written as 2.21301921 × 10^8. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 143547120 positive integers (up to 221301921) that are relatively prime to 221301921.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million three hundred one thousand nine hundred twenty-one

Notation

Scientific notation 2.21301921 × 10^8
Engineering notation 2.21301921 × 10^6

Prime Factorization of 221301921

Prime Factorization 3 × 37 × 1993711

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221301921
Product of the distinct prime numbers

The prime factorization of 221301921 is 3 × 37 × 1993711. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 54, 100, 892, 379, 128, 1471, 95283, 46886, 642048, 723604, 1877398, 8766739, 10010405, 76318828, 294224814, 644418747, 6247077205, 2389440351

Basic calculations (n = 221301921)

Multiplication

n×y
n×2 442603842
n×3 663905763
n×4 885207684
n×5 1106509605

Division

n÷y
n÷2 110650960.5
n÷3 73767307
n÷3 55325480.25
n÷5 44260384.2

Exponentiation

ny
n2 48974540238290241
n3 1.0838159834825E+25
n4 2.3985055915519E+33
n5 5.3079389493968E+41

Nth Root

y√n
2√n 14876.219983585
3√n 604.86955819947
4√n 121.96811051904
5√n 46.665619625896

Divisors of 221301921

1, 3, 37, 111, 1993711, 5981133, 73767307, 221301921

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 -221301920
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 221301921 can be divided by 8 positive divisors. The sum of these divisors (counting 221301921) is 1, the average is 0.125.

Base conversion 221301921

Base System Value
2 Binary 1101001100001100110010100001
3 Ternary 120102102022011110
4 Quaternary 31030030302201
5 Quinary 423123130141
6 Senary 33543133533
8 Octal 1514146241
10 Decimal 221301921
12 Duodecimal 621442a9
16 Hexadecimal d30cca1
20 Vigesimal 3932eg1
36 Base36 3nr9nl

Cryptographic Hash Functions

md5 619435de23bb4b9193d474e2d73b45c3
sha1 3505fce2a64c69f0b35c09ef779baccdc7d4b32c
sha256 98983b6c23c2f07d07568929ea73dfe655c68e258795a7fec9046efe06b40016
sha512 d29145ca2ff6a5ba0ce9319290d27a1ea8f5106f602ab4c1440c0e753e624dd6f11eb5172604619d6729bfeca70161727b1372eb986cde4518518447a1c839a4
ripemd-160 ba1ca424b1c825d1d1eb1f037b2777d7b036a684

221301921 as geometric shapes

Circle

Radius = n
Diameter 442603842
Circumference 1390480978.4778
Area 1.5385805582555E+17

Sphere

Radius = n
Volume 4.5398777754026E+25
Surface area 6.154322233022E+17
Circumference 1390480978.4778

Square

Length = n
Perimeter 885207684
Area 48974540238290241
Diagonal 312968178.05742

Cube

Length = n
Surface area 293847241429741446
Volume 1.0838159834825E+25
Space diagonal 383306170.98459

Equilateral Triangle

Length = n
Perimeter 663905763
Area 2.1206597992511E+16
Altitude 191653085.4923

Triangular Pyramid

Length = n
Surface area 2.1206597992511E+16
Volume 1.2772893857981E+24
Height 104322726.01914