221448969 (number)

221448969 is an odd 9-digits composite number following 221448968 and preceding 221448970. In scientific notation, it is written as 2.21448969 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 126542232 positive integers (up to 221448969) that are relatively prime to 221448969.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred forty-eight thousand nine hundred sixty-nine

Notation

Scientific notation 2.21448969 × 10^8
Engineering notation 2.21448969 × 10^6

Prime Factorization of 221448969

Prime Factorization 9 × 7 × 3515063

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221448969
Product of the distinct prime numbers

The prime factorization of 221448969 is 9 × 7 × 3515063. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 43, 41, 445, 347, 5054, 2366, 25349, 63702, 927464, 961305, 3393754, 2873116, 23387001, 35215342, 165312178, 476874402, 1049200948, 4613752446

Basic calculations (n = 221448969)

Multiplication

n×y
n×2 442897938
n×3 664346907
n×4 885795876
n×5 1107244845

Division

n÷y
n÷2 110724484.5
n÷3 73816323
n÷3 55362242.25
n÷5 44289793.8

Exponentiation

ny
n2 49039645871162961
n3 1.0859779018294E+25
n4 2.4048868671691E+33
n5 5.3255971729623E+41

Nth Root

y√n
2√n 14881.161547406
3√n 605.00350065137
4√n 121.9883664429
5√n 46.671819538555

Divisors of 221448969

1, 7, 9, 63, 3515063, 24605441, 31635567, 221448969

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 -221448968
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 221448969 can be divided by 8 positive divisors. The sum of these divisors (counting 221448969) is 1, the average is 0.125.

Base conversion 221448969

Base System Value
2 Binary 1101001100110000101100001001
3 Ternary 120102200202212200
4 Quaternary 31030300230021
5 Quinary 423142331334
6 Senary 33550230413
8 Octal 1514605411
10 Decimal 221448969
12 Duodecimal 621b5409
16 Hexadecimal d330b09
20 Vigesimal 3941289
36 Base36 3nuf49

Cryptographic Hash Functions

md5 6a623f2f781407b6044c4833371fe192
sha1 0bc44e255a05f6e9c2405b7efa28d42f2e257e89
sha256 4fdddfed5ac6015d6debf1a023edc7fbb2d35503af9788bbb156e4c9b6124353
sha512 e0d4bc691f5ce5b7fe9ec7d8bdd0b0bba13e373056afce428898fc0a065f6c2a3f2fac6d842ef128bdbe8704a70c21a97a43d7d2e20195b7df5b491f52e1634a
ripemd-160 4fe7655a7f23a728345e7f2667b7ea4e87d98520

221448969 as geometric shapes

Circle

Radius = n
Diameter 442897938
Circumference 1391404908.3109
Area 1.5406259120349E+17

Sphere

Radius = n
Volume 4.5489335977975E+25
Surface area 6.1625036481396E+17
Circumference 1391404908.3109

Square

Length = n
Perimeter 885795876
Area 49039645871162961
Diagonal 313176135.33334

Cube

Length = n
Surface area 294237875226977766
Volume 1.0859779018294E+25
Space diagonal 383560865.59175

Equilateral Triangle

Length = n
Perimeter 664346907
Area 2.123478955851E+16
Altitude 191780432.79587

Triangular Pyramid

Length = n
Surface area 2.123478955851E+16
Volume 1.2798372310039E+24
Height 104392045.11111