221991750 (number)

221991750 is an even 9-digits composite number following 221991749 and preceding 221991751. In scientific notation, it is written as 2.21991750 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 59197200 positive integers (up to 221991750) that are relatively prime to 221991750.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million nine hundred ninety-one thousand seven hundred fifty

Notation

Scientific notation 2.21991750 × 10^8
Engineering notation 2.21991750 × 10^6

Prime Factorization of 221991750

Prime Factorization 2 × 9 × 25 × 5 × 98663

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 221991750
Product of the distinct prime numbers

The prime factorization of 221991750 is 2 × 9 × 25 × 5 × 98663. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 79, 23, 583, 88, 5981, 1999, 48118, 63026, 546950, 698034, 5957799, 1205273, 28843715, 61451134, 785512432, 946389412, 1432112096, 8560529731

Basic calculations (n = 221991750)

Multiplication

n×y
n×2 443983500
n×3 665975250
n×4 887967000
n×5 1109958750

Division

n÷y
n÷2 110995875
n÷3 73997250
n÷3 55497937.5
n÷5 44398350

Exponentiation

ny
n2 49280337068062500
n3 1.0939828266329E+25
n4 2.4285516215419E+33
n5 5.3911842443141E+41

Nth Root

y√n
2√n 14899.387571306
3√n 605.4973939345
4√n 122.06304752588
5√n 46.694676070208

Divisors of 221991750

1, 2, 5, 9, 10, 18, 25, 45, 50, 90, 125, 225, 250, 450, 1125, 2250, 98663, 197326, 493315, 887967, 986630, 1775934, 2466575, 4439835, 4933150, 8879670, 12332875, 22199175, 24665750, 44398350, 110995875, 221991750

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221991749
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221991750 can be divided by 32 positive divisors. The sum of these divisors (counting 221991750) is 1, the average is 0.03125.

Base conversion 221991750

Base System Value
2 Binary 1101001110110101001101000110
3 Ternary 120110201100102200
4 Quaternary 31032311031012
5 Quinary 423312214000
6 Senary 34010015330
8 Octal 1516651506
10 Decimal 221991750
12 Duodecimal 62417546
16 Hexadecimal d3b5346
20 Vigesimal 3978j7a
36 Base36 3o61xi

Cryptographic Hash Functions

md5 ecb053fa7067b6b8ee302e5bd6465b83
sha1 c7fa09cf1d743cfc543d56942920dad66c1d8fb4
sha256 2d778ed281c2a0c40d369cf8ee961477e302237ec7c6db6279154a044471e020
sha512 b28912025bd0111ac7698c5e64ae607ea95fea6254a40a11e3d63de47f9864e937ac9318b50d2a84eee362e39efe7bf204d646a19b79037dba94038013e41bc2
ripemd-160 eff6398237addc79eeb60209ef68c44885f31364

221991750 as geometric shapes

Circle

Radius = n
Diameter 443983500
Circumference 1394815301.9151
Area 1.5481874489945E+17

Sphere

Radius = n
Volume 4.5824645484044E+25
Surface area 6.1927497959782E+17
Circumference 1394815301.9151

Square

Length = n
Perimeter 887967000
Area 49280337068062500
Diagonal 313943743.58494

Cube

Length = n
Surface area 295682022408375000
Volume 1.0939828266329E+25
Space diagonal 384500989.86113

Equilateral Triangle

Length = n
Perimeter 665975250
Area 2.1339011904001E+16
Altitude 192250494.93056

Triangular Pyramid

Length = n
Surface area 2.1339011904001E+16
Volume 1.2892711253563E+24
Height 104647914.52831