221435785 (number)

221435785 is an odd 9-digits composite number following 221435784 and preceding 221435786. In scientific notation, it is written as 2.21435785 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 167824944 positive integers (up to 221435785) that are relatively prime to 221435785.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21435785 × 10^8
Engineering notation 2.21435785 × 10^6

Prime Factorization of 221435785

Prime Factorization 19 × 5 × 2330903

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221435785
Product of the distinct prime numbers

The prime factorization of 221435785 is 19 × 5 × 2330903. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 37, 61, 149, 488, 62, 8426, 6347, 25354, 714554, 684490, 5833940, 6950294, 22812059, 73803154, 49064171, 840321875, 8741489283, 5844366168

Basic calculations (n = 221435785)

Multiplication

n×y
n×2 442871570
n×3 664307355
n×4 885743140
n×5 1107178925

Division

n÷y
n÷2 110717892.5
n÷3 73811928.333333
n÷3 55358946.25
n÷5 44287157

Exponentiation

ny
n2 49033806878566225
n3 1.0857839517694E+25
n4 2.4043142170045E+33
n5 5.3240120602906E+41

Nth Root

y√n
2√n 14880.718564639
3√n 604.99149408618
4√n 121.9865507531
5√n 46.671263802464

Divisors of 221435785

1, 5, 19, 95, 2330903, 11654515, 44287157, 221435785

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 -221435784
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 221435785 can be divided by 8 positive divisors. The sum of these divisors (counting 221435785) is 1, the average is 0.125.

Base conversion 221435785

Base System Value
2 Binary 1101001100101101011110001001
3 Ternary 120102200002210101
4 Quaternary 31030231132021
5 Quinary 423141421120
6 Senary 33550045401
8 Octal 1514553611
10 Decimal 221435785
12 Duodecimal 621a9861
16 Hexadecimal d32d789
20 Vigesimal 393j995
36 Base36 3nu4y1

Cryptographic Hash Functions

md5 7d07a6fa86a4dc6893618e962eb1ed34
sha1 e23752762cd34c2bae502b36d7d31fbafa60c2c9
sha256 5334c09d6b0ec3a5f001f443aafe5e366f866b4ed7faf18c9b2e0f7584435442
sha512 4238a915cd5301e29fa86d0aa7bad8eee4bef023ea46d06c527cd5f12be5b2b9e7bf2fbd38b0c3d6a090f168837541dd3d348362ec9764b006df4f650b2530bd
ripemd-160 25ab7f153eeb1fc9f011cba2c784c115caa979ee

221435785 as geometric shapes

Circle

Radius = n
Diameter 442871570
Circumference 1391322070.7958
Area 1.5404424746724E+17

Sphere

Radius = n
Volume 4.5481211816858E+25
Surface area 6.1617698986898E+17
Circumference 1391322070.7958

Square

Length = n
Perimeter 885743140
Area 49033806878566225
Diagonal 313157490.34173

Cube

Length = n
Surface area 294202841271397350
Volume 1.0857839517694E+25
Space diagonal 383538030.2339

Equilateral Triangle

Length = n
Perimeter 664307355
Area 2.1232261200549E+16
Altitude 191769015.11695

Triangular Pyramid

Length = n
Surface area 2.1232261200549E+16
Volume 1.2796086586661E+24
Height 104385830.11391