215520138 (number)

215520138 is an even 9-digits composite number following 215520137 and preceding 215520139. In scientific notation, it is written as 2.15520138 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 71795304 positive integers (up to 215520138) that are relatively prime to 215520138.

Interesting facts

Basic properties

Name

Name two hundred fifteen million five hundred twenty thousand one hundred thirty-eight

Notation

Scientific notation 2.15520138 × 10^8
Engineering notation 2.15520138 × 10^6

Prime Factorization of 215520138

Prime Factorization 2 × 9 × 2339 × 5119

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 215520138
Product of the distinct prime numbers

The prime factorization of 215520138 is 2 × 9 × 2339 × 5119. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 215520138)

Multiplication

n×y
n×2 431040276
n×3 646560414
n×4 862080552
n×5 1077600690

Division

n÷y
n÷2 107760069
n÷3 71840046
n÷3 53880034.5
n÷5 43104027.6

Exponentiation

ny
n2 46448929883539044
n3 1.0010679778453E+25
n4 2.1575030873259E+33
n5 4.6498536311591E+41

Nth Root

y√n
2√n 14680.604142882
3√n 599.55535389781
4√n 121.16354296108
5√n 46.419191432905

Divisors of 215520138

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -215520137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 215520138 can be divided by 16 positive divisors. The sum of these divisors (counting 215520138) is 1, the average is 0.0625.

Base conversion 215520138

Base System Value
2 Binary 1100110110001001001110001010
3 Ternary 120000112120001100
4 Quaternary 30312021032022
5 Quinary 420133121023
6 Senary 33215202230
8 Octal 1466111612
10 Decimal 215520138
12 Duodecimal 60216376
16 Hexadecimal cd8938a
20 Vigesimal 377006i
36 Base36 3kbcei

Cryptographic Hash Functions

md5 40d7cb46745824ad02bfc7e41182aef2
sha1 52055cccc77cca5c21fb0e81f323217317faccd3
sha256 c7d7181867ea6a141b34c004231163795c42cae9cf2e7a538ff0ac1080e67bf0
sha512 0f116d920765469555b65e07585bce8e04a2f5c12bb8a5fe85c00f456c51bae9bd753b0fb766aa7c16a97e4a5007a49f8c2fbe64e8022199f2379dcb2c05ad94
ripemd-160 d759a01490b9f7b6e05f7ee0fed0a4bfe4b7e1dd

215520138 as geometric shapes

Circle

Radius = n
Diameter 431040276
Circumference 1354152964.4829
Area 1.4592361688923E+17

Sphere

Radius = n
Volume 4.1932637399236E+25
Surface area 5.8369446755693E+17
Circumference 1354152964.4829

Square

Length = n
Perimeter 862080552
Area 46448929883539044
Diagonal 304791502.12412

Cube

Length = n
Surface area 278693579301234264
Volume 1.0010679778453E+25
Space diagonal 373291829.07026

Equilateral Triangle

Length = n
Perimeter 646560414
Area 2.0112976628873E+16
Altitude 186645914.53513

Triangular Pyramid

Length = n
Surface area 2.0112976628873E+16
Volume 1.1797699259385E+24
Height 101597167.37471