221377915 (number)

221377915 is an odd 9-digits composite number following 221377914 and preceding 221377916. In scientific notation, it is written as 2.21377915 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 161002080 positive integers (up to 221377915) that are relatively prime to 221377915.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million three hundred seventy-seven thousand nine hundred fifteen

Notation

Scientific notation 2.21377915 × 10^8
Engineering notation 2.21377915 × 10^6

Prime Factorization of 221377915

Prime Factorization 5 × 11 × 4025053

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221377915
Product of the distinct prime numbers

The prime factorization of 221377915 is 5 × 11 × 4025053. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 22, 94, 478, 29, 5856, 7877, 94754, 42905, 129321, 998419, 3865359, 6637509, 11815250, 12204247, 551049563, 323869145, 7344089344, 6125326599

Basic calculations (n = 221377915)

Multiplication

n×y
n×2 442755830
n×3 664133745
n×4 885511660
n×5 1106889575

Division

n÷y
n÷2 110688957.5
n÷3 73792638.333333
n÷3 55344478.75
n÷5 44275583

Exponentiation

ny
n2 49008181249747225
n3 1.0849328983011E+25
n4 2.4018018294081E+33
n5 5.3170588123755E+41

Nth Root

y√n
2√n 14878.773975029
3√n 604.93878669426
4√n 121.97857998448
5√n 46.668824134984

Divisors of 221377915

1, 5, 11, 55, 4025053, 20125265, 44275583, 221377915

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 -221377914
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 221377915 can be divided by 8 positive divisors. The sum of these divisors (counting 221377915) is 1, the average is 0.125.

Base conversion 221377915

Base System Value
2 Binary 1101001100011111010101111011
3 Ternary 120102120011102001
4 Quaternary 31030133111323
5 Quinary 423133043130
6 Senary 33544521431
8 Octal 1514372573
10 Decimal 221377915
12 Duodecimal 62180277
16 Hexadecimal d31f57b
20 Vigesimal 393c4ff
36 Base36 3nswaj

Cryptographic Hash Functions

md5 ee5ac4f7fc20f99b2f2d43b50522b847
sha1 2c855b86e8e033e9723a0d9103fa3af9bfc2b343
sha256 2fa15e2b61d78d46a7a4f24f62b6667765cb36ee4ac2602acd26e7e01cfaf2bc
sha512 1216f56b410201919092c370ef986a85a7e699f7af767d2e253d15d48fcef93f4293bd4eb4e1c70c839fa78b4ce7d8bb7ce3c308c339b0e4dae2565ee6328080
ripemd-160 e09102197df3eb9bdcd33b262ce88506d40d0908

221377915 as geometric shapes

Circle

Radius = n
Diameter 442755830
Circumference 1390958462.8621
Area 1.5396374218E+17

Sphere

Radius = n
Volume 4.5445562972542E+25
Surface area 6.1585496872001E+17
Circumference 1390958462.8621

Square

Length = n
Perimeter 885511660
Area 49008181249747225
Diagonal 313075649.80288

Cube

Length = n
Surface area 294049087498483350
Volume 1.0849328983011E+25
Space diagonal 383437796.45366

Equilateral Triangle

Length = n
Perimeter 664133745
Area 2.1221164977777E+16
Altitude 191718898.22683

Triangular Pyramid

Length = n
Surface area 2.1221164977777E+16
Volume 1.2786056825352E+24
Height 104358549.93429