221427181 (number)

221427181 is an odd 9-digits composite number following 221427180 and preceding 221427182. In scientific notation, it is written as 2.21427181 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 220434012 positive integers (up to 221427181) that are relatively prime to 221427181.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred twenty-seven thousand one hundred eighty-one

Notation

Scientific notation 2.21427181 × 10^8
Engineering notation 2.21427181 × 10^6

Prime Factorization of 221427181

Prime Factorization 223 × 992947

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221427181
Product of the distinct prime numbers

The prime factorization of 221427181 is 223 × 992947. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 4, 97, 29, 677, 936, 695, 6040, 40936, 48176, 837224, 830222, 360453, 9451104, 45683186, 91943263, 971276303, 411779144, 323280637, 6866080693

Basic calculations (n = 221427181)

Multiplication

n×y
n×2 442854362
n×3 664281543
n×4 885708724
n×5 1107135905

Division

n÷y
n÷2 110713590.5
n÷3 73809060.333333
n÷3 55356795.25
n÷5 44285436.2

Exponentiation

ny
n2 49029996485606761
n3 1.0856573906248E+25
n4 2.4039405553786E+33
n5 5.3229778046906E+41

Nth Root

y√n
2√n 14880.429462888
3√n 604.983658234
4√n 121.98536577348
5√n 46.67090110969

Divisors of 221427181

1, 223, 992947, 221427181

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 -221427180
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 221427181 can be divided by 4 positive divisors. The sum of these divisors (counting 221427181) is 1, the average is 0.25.

Base conversion 221427181

Base System Value
2 Binary 1101001100101011010111101101
3 Ternary 120102122122222201
4 Quaternary 31030223113231
5 Quinary 423141132211
6 Senary 33545541501
8 Octal 1514532755
10 Decimal 221427181
12 Duodecimal 621a4891
16 Hexadecimal d32b5ed
20 Vigesimal 393i7j1
36 Base36 3ntyb1

Cryptographic Hash Functions

md5 db8dc2a3cbc9edaa9ec14d343597efe9
sha1 11742185b9b688b85472f0fe49face75a4802ae7
sha256 8c624caa789063de9ec07d6041d1ec1c3be2065e6f11bbba94c5df4782fae015
sha512 8c741000d7b0670c79dac95541269e914c90bcd0d0064b4a209eef792c80b30555fad41db6b3bfcfa5b5e49430b12bc4ed3852d0e8e55edaa014c68a40a756d8
ripemd-160 8ce8b74d12064cf3032bd66c30fa2e1beaaa5555

221427181 as geometric shapes

Circle

Radius = n
Diameter 442854362
Circumference 1391268010.2694
Area 1.5403227676472E+17

Sphere

Radius = n
Volume 4.547591043603E+25
Surface area 6.1612910705886E+17
Circumference 1391268010.2694

Square

Length = n
Perimeter 885708724
Area 49029996485606761
Diagonal 313145322.44824

Cube

Length = n
Surface area 294179978913640566
Volume 1.0856573906248E+25
Space diagonal 383523127.66875

Equilateral Triangle

Length = n
Perimeter 664281543
Area 2.1230611251999E+16
Altitude 191761563.83437

Triangular Pyramid

Length = n
Surface area 2.1230611251999E+16
Volume 1.2794595049268E+24
Height 104381774.14941