221444997 (number)

221444997 is an odd 9-digits composite number following 221444996 and preceding 221444998. In scientific notation, it is written as 2.21444997 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 142657200 positive integers (up to 221444997) that are relatively prime to 221444997.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred forty-four thousand nine hundred ninety-seven

Notation

Scientific notation 2.21444997 × 10^8
Engineering notation 2.21444997 × 10^6

Prime Factorization of 221444997

Prime Factorization 3 × 31 × 919 × 2591

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221444997
Product of the distinct prime numbers

The prime factorization of 221444997 is 3 × 31 × 919 × 2591. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 62, 44, 836, 976, 1942, 568, 86773, 37035, 277157, 788315, 5608167, 2883755, 84333959, 20667891, 513111789, 611316196, 64555944, 1345095684

Basic calculations (n = 221444997)

Multiplication

n×y
n×2 442889994
n×3 664334991
n×4 885779988
n×5 1107224985

Division

n÷y
n÷2 110722498.5
n÷3 73814999
n÷3 55361249.25
n÷5 44288999.4

Exponentiation

ny
n2 49037886696330009
n3 1.0859194672355E+25
n4 2.4047143316421E+33
n5 5.3251195795634E+41

Nth Root

y√n
2√n 14881.028089484
3√n 604.99988343235
4√n 121.98781943081
5√n 46.671652112355

Divisors of 221444997

1, 3, 31, 93, 919, 2591, 2757, 7773, 28489, 80321, 85467, 240963, 2381129, 7143387, 73814999, 221444997

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 -221444996
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 221444997 can be divided by 16 positive divisors. The sum of these divisors (counting 221444997) is 1, the average is 0.0625.

Base conversion 221444997

Base System Value
2 Binary 1101001100101111101110000101
3 Ternary 120102200120102120
4 Quaternary 31030233232011
5 Quinary 423142214442
6 Senary 33550200153
8 Octal 1514575605
10 Decimal 221444997
12 Duodecimal 621b3059
16 Hexadecimal d32fb85
20 Vigesimal 3940c9h
36 Base36 3nuc1x

Cryptographic Hash Functions

md5 6660bd619a11180f62bd48c8e4e332e4
sha1 1e472ae61f20ef93991e8e11e7a2f0a71a78e0d9
sha256 b5acbbfe2f2a5086e08dca16f4948350d978b17c5c78dfe10111e96024f40492
sha512 49426252cbbe4277ccd13c96cd90d93108d9220ad700c61bdbb6648966f84578c886b9adb52867608c087635f8de3e7a1ff931493baa7d79a36d5f97760c1642
ripemd-160 4a548eac6d73c678fdf388d45535aa415fb3653b

221444997 as geometric shapes

Circle

Radius = n
Diameter 442889994
Circumference 1391379951.4988
Area 1.5405706459276E+17

Sphere

Radius = n
Volume 4.548688827543E+25
Surface area 6.1622825837104E+17
Circumference 1391379951.4988

Square

Length = n
Perimeter 885779988
Area 49037886696330009
Diagonal 313170518.07707

Cube

Length = n
Surface area 294227320177980054
Volume 1.0859194672355E+25
Space diagonal 383553985.88594

Equilateral Triangle

Length = n
Perimeter 664334991
Area 2.1234027813462E+16
Altitude 191776992.94297

Triangular Pyramid

Length = n
Surface area 2.1234027813462E+16
Volume 1.2797683651745E+24
Height 104390172.69236