221007487 (number)

221007487 is an odd 9-digits composite number following 221007486 and preceding 221007488. In scientific notation, it is written as 2.21007487 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 203085792 positive integers (up to 221007487) that are relatively prime to 221007487.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21007487 × 10^8
Engineering notation 2.21007487 × 10^6

Prime Factorization of 221007487

Prime Factorization 157 × 817 × 1723

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221007487
Product of the distinct prime numbers

The prime factorization of 221007487 is 157 × 817 × 1723. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 68, 79, 89, 522, 3736, 2318, 82009, 96856, 383150, 725793, 1666221, 1695113, 66685354, 11521130, 702669359, 269977848, 9355632293, 271433345

Basic calculations (n = 221007487)

Multiplication

n×y
n×2 442014974
n×3 663022461
n×4 884029948
n×5 1105037435

Division

n÷y
n÷2 110503743.5
n÷3 73669162.333333
n÷3 55251871.75
n÷5 44201497.4

Exponentiation

ny
n2 48844309310055169
n3 1.0794958054866E+25
n4 2.3857665519763E+33
n5 5.2727227022095E+41

Nth Root

y√n
2√n 14866.320560246
3√n 604.60118697207
4√n 121.92752175061
5√n 46.653195636964

Divisors of 221007487

1, 157, 817, 1723, 128269, 270511, 1407691, 221007487

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 -221007486
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 221007487 can be divided by 8 positive divisors. The sum of these divisors (counting 221007487) is 1, the average is 0.125.

Base conversion 221007487

Base System Value
2 Binary 1101001011000100111001111111
3 Ternary 120101212100021111
4 Quaternary 31023010321333
5 Quinary 423034214422
6 Senary 33532542451
8 Octal 1513047177
10 Decimal 221007487
12 Duodecimal 62021a27
16 Hexadecimal d2c4e7f
20 Vigesimal 3915ie7
36 Base36 3nkygv

Cryptographic Hash Functions

md5 99c5839b477283440b62407a4922c836
sha1 8311f050b11180bd96d7c32a6f50da12fb97ba38
sha256 fbeee9b9c52d2af0e21981af6ffaabd64e5b1bd1d71b6981b3c653377c0ba26d
sha512 604ebd656ebf50051ef91da90833bb203a1bca6ac2eb4a864b1bdf2c3cca1b17e189d167d8014bda67d4794b2dd02a02b3f91f05f4674ceccaee9049923148db
ripemd-160 e30d21a7b440a8fb5fcd292d95e8caac86ec6f8a

221007487 as geometric shapes

Circle

Radius = n
Diameter 442014974
Circumference 1388630995.0951
Area 1.5344892329814E+17

Sphere

Radius = n
Volume 4.5217814561303E+25
Surface area 6.1379569319255E+17
Circumference 1388630995.0951

Square

Length = n
Perimeter 884029948
Area 48844309310055169
Diagonal 312551785.5014

Cube

Length = n
Surface area 293065855860331014
Volume 1.0794958054866E+25
Space diagonal 382796196.33712

Equilateral Triangle

Length = n
Perimeter 663022461
Area 2.1150206346406E+16
Altitude 191398098.16856

Triangular Pyramid

Length = n
Surface area 2.1150206346406E+16
Volume 1.2721980072033E+24
Height 104183928.50047