221420902 (number)

221420902 is an even 9-digits composite number following 221420901 and preceding 221420903. In scientific notation, it is written as 2.21420902 × 10^8. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 110710450 positive integers (up to 221420902) that are relatively prime to 221420902.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21420902 × 10^8
Engineering notation 2.21420902 × 10^6

Prime Factorization of 221420902

Prime Factorization 2 × 110710451

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221420902
Product of the distinct prime numbers

The prime factorization of 221420902 is 2 × 110710451. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 63, 18, 711, 853, 2179, 1358, 40494, 12043, 599106, 198015, 7330268, 3541639, 26455174, 94449871, 711115893, 902273414, 1294360239, 9360123810

Basic calculations (n = 221420902)

Multiplication

n×y
n×2 442841804
n×3 664262706
n×4 885683608
n×5 1107104510

Division

n÷y
n÷2 110710451
n÷3 73806967.333333
n÷3 55355225.5
n÷5 44284180.4

Exponentiation

ny
n2 49027215842493604
n3 1.0855650354394E+25
n4 2.4036678932665E+33
n5 5.322223130355E+41

Nth Root

y√n
2√n 14880.218479579
3√n 604.97793968238
4√n 121.98450098098
5√n 46.670636417785

Divisors of 221420902

1, 2, 110710451, 221420902

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221420901
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221420902 can be divided by 4 positive divisors. The sum of these divisors (counting 221420902) is 1, the average is 0.25.

Base conversion 221420902

Base System Value
2 Binary 1101001100101001110101100110
3 Ternary 120102122100101011
4 Quaternary 31030221311212
5 Quinary 423140432102
6 Senary 33545452434
8 Octal 1514516546
10 Decimal 221420902
12 Duodecimal 621a111a
16 Hexadecimal d329d66
20 Vigesimal 393hc52
36 Base36 3nttgm

Cryptographic Hash Functions

md5 07754cb9ba2fa5f7d7212ebbb4d8ee08
sha1 2b9338aeffe304f0d273274644448aa81140c2ec
sha256 5a7ed15ce3ee76a54be585beb9dc96be3202e1cbea44cb030503a3ca02e1ea86
sha512 d70c90bc1ce6fa337d1727aa3e96b01da9ad7d73aaf5c3b97be7c8e3e1df7e3e9c1511ae8cb9d50fa851d8750411f4157ff02e1a36d994c4b76bfd7e2e0c6d4d
ripemd-160 e855a11209267b6bd563d66e6bf4824ccfde8471

221420902 as geometric shapes

Circle

Radius = n
Diameter 442841804
Circumference 1391228558.1489
Area 1.5402354111674E+17

Sphere

Radius = n
Volume 4.547204187107E+25
Surface area 6.1609416446696E+17
Circumference 1391228558.1489

Square

Length = n
Perimeter 885683608
Area 49027215842493604
Diagonal 313136442.60128

Cube

Length = n
Surface area 294163295054961624
Volume 1.0855650354394E+25
Space diagonal 383512252.12173

Equilateral Triangle

Length = n
Perimeter 664262706
Area 2.1229407198211E+16
Altitude 191756126.06086

Triangular Pyramid

Length = n
Surface area 2.1229407198211E+16
Volume 1.279350663297E+24
Height 104378814.20043