221372128 (number)

221372128 is an even 9-digits composite number following 221372127 and preceding 221372129. In scientific notation, it is written as 2.21372128 × 10^8. The sum of its digits is 28. It has a total of 6 prime factors and 12 positive divisors. There are 110686048 positive integers (up to 221372128) that are relatively prime to 221372128.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million three hundred seventy-two thousand one hundred twenty-eight

Notation

Scientific notation 2.21372128 × 10^8
Engineering notation 2.21372128 × 10^6

Prime Factorization of 221372128

Prime Factorization 2 × 2 × 2 × 2 × 2 × 6917879

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 13835758
Product of the distinct prime numbers

The prime factorization of 221372128 is 2 × 2 × 2 × 2 × 2 × 6917879. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 3, 49, 100, 573, 818, 1083, 7837, 75604, 27798, 846373, 137103, 5936013, 8038209, 13060146, 73300258, 933756856, 851330261, 1516022287, 2773808877

Basic calculations (n = 221372128)

Multiplication

n×y
n×2 442744256
n×3 664116384
n×4 885488512
n×5 1106860640

Division

n÷y
n÷2 110686064
n÷3 73790709.333333
n÷3 55343032
n÷5 44274425.6

Exponentiation

ny
n2 49005619055248384
n3 1.0848478174218E+25
n4 2.4015506989881E+33
n5 5.3163638873489E+41

Nth Root

y√n
2√n 14878.57950209
3√n 604.93351544989
4√n 121.97778282167
5√n 46.668580140176

Divisors of 221372128

1, 2, 4, 8, 16, 32, 6917879, 13835758, 27671516, 55343032, 110686064, 221372128

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221372127
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221372128 can be divided by 12 positive divisors. The sum of these divisors (counting 221372128) is 1, the average is 0.083333333333333.

Base conversion 221372128

Base System Value
2 Binary 1101001100011101111011100000
3 Ternary 120102112212110201
4 Quaternary 31030131323200
5 Quinary 423132402003
6 Senary 33544434544
8 Octal 1514357340
10 Decimal 221372128
12 Duodecimal 62178a54
16 Hexadecimal d31dee0
20 Vigesimal 393ba68
36 Base36 3nsrts

Cryptographic Hash Functions

md5 7d3d5502189d92394cec3f4e98b04e13
sha1 e1def2a4cc2b9afe2bf10178a13c841d1f30b792
sha256 476093b10c57e2f893871c2473f3a0ce0fb447806bdaa2c94aabbfb6286e8619
sha512 746b10d55664afdbc6fa4628bf4d462b8807765d73c044776bc13e0c07e06acb3410bb47d19149a3194fae7e42ae1f71e5feaaa69571b962d179e6b48ca56a06
ripemd-160 51e6275bf90f94658952c53fc7429daaf6ce83b2

221372128 as geometric shapes

Circle

Radius = n
Diameter 442744256
Circumference 1390922102.0687
Area 1.5395569280859E+17

Sphere

Radius = n
Volume 4.5441999113002E+25
Surface area 6.1582277123435E+17
Circumference 1390922102.0687

Square

Length = n
Perimeter 885488512
Area 49005619055248384
Diagonal 313067465.74899

Cube

Length = n
Surface area 294033714331490304
Volume 1.0848478174218E+25
Space diagonal 383427773.07564

Equilateral Triangle

Length = n
Perimeter 664116384
Area 2.1220055515014E+16
Altitude 191713886.53782

Triangular Pyramid

Length = n
Surface area 2.1220055515014E+16
Volume 1.2785054137573E+24
Height 104355821.91633