221661574 (number)

221661574 is an even 9-digits composite number following 221661573 and preceding 221661575. In scientific notation, it is written as 2.21661574 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 109269720 positive integers (up to 221661574) that are relatively prime to 221661574.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred sixty-one thousand five hundred seventy-four

Notation

Scientific notation 2.21661574 × 10^8
Engineering notation 2.21661574 × 10^6

Prime Factorization of 221661574

Prime Factorization 2 × 71 × 1560997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221661574
Product of the distinct prime numbers

The prime factorization of 221661574 is 2 × 71 × 1560997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 79, 99, 504, 647, 4247, 3561, 13220, 76243, 807379, 12159, 6642408, 5361741, 59424807, 73659891, 761818806, 938212262, 9216987762, 2431509738

Basic calculations (n = 221661574)

Multiplication

n×y
n×2 443323148
n×3 664984722
n×4 886646296
n×5 1108307870

Division

n÷y
n÷2 110830787
n÷3 73887191.333333
n÷3 55415393.5
n÷5 44332314.8

Exponentiation

ny
n2 49133853388157476
n3 1.0891087278704E+25
n4 2.414135548769E+33
n5 5.3512108558948E+41

Nth Root

y√n
2√n 14888.303261285
3√n 605.19705258421
4√n 122.01763504217
5√n 46.680777678102

Divisors of 221661574

1, 2, 71, 142, 1560997, 3121994, 110830787, 221661574

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 -221661573
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 221661574 can be divided by 8 positive divisors. The sum of these divisors (counting 221661574) is 1, the average is 0.125.

Base conversion 221661574

Base System Value
2 Binary 1101001101100100100110000110
3 Ternary 120110002120111221
4 Quaternary 31031210212012
5 Quinary 423221132244
6 Senary 33554550554
8 Octal 1515444606
10 Decimal 221661574
12 Duodecimal 6229845a
16 Hexadecimal d364986
20 Vigesimal 3957die
36 Base36 3nyz5y

Cryptographic Hash Functions

md5 4ccd673565c948d38c7629f11f0272d7
sha1 b62300dc0f4581d6dda89e14349c62778ed07bda
sha256 5c75239f211049c5931b6badd941217c4c07ce2fa95b9e0560b26485478459d1
sha512 319607cdf531198c50db3bf3f9cb4420b1c3d6b505b941bd188cf10adcd1927391f999edc889bf07117c9e80f7e083df5efc9c04dba78d51ec70c5e2eab2de0c
ripemd-160 ca621174daa9aa14ad60c5c6f82fa9747cd9fb81

221661574 as geometric shapes

Circle

Radius = n
Diameter 443323148
Circumference 1392740744.9231
Area 1.5435855284679E+17

Sphere

Radius = n
Volume 4.562047971251E+25
Surface area 6.1743421138717E+17
Circumference 1392740744.9231

Square

Length = n
Perimeter 886646296
Area 49133853388157476
Diagonal 313476804.20777

Cube

Length = n
Surface area 294803120328944856
Volume 1.0891087278704E+25
Space diagonal 383929108.25369

Equilateral Triangle

Length = n
Perimeter 664984722
Area 2.1275582609982E+16
Altitude 191964554.12684

Triangular Pyramid

Length = n
Surface area 2.1275582609982E+16
Volume 1.2835269448777E+24
Height 104492268.06926