215419989 (number)

215419989 is an odd 9-digits composite number following 215419988 and preceding 215419990. In scientific notation, it is written as 2.15419989 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 143613324 positive integers (up to 215419989) that are relatively prime to 215419989.

Interesting facts

Basic properties

Name

Name two hundred fifteen million four hundred nineteen thousand nine hundred eighty-nine

Notation

Scientific notation 2.15419989 × 10^8
Engineering notation 2.15419989 × 10^6

Prime Factorization of 215419989

Prime Factorization 3 × 71806663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 215419989
Product of the distinct prime numbers

The prime factorization of 215419989 is 3 × 71806663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 48, 23, 992, 966, 3140, 8242, 34769, 86445, 702696, 807527, 2588745, 2398248, 79197943, 14927771, 773924209, 864467250, 3057767901, 4175077041

Basic calculations (n = 215419989)

Multiplication

n×y
n×2 430839978
n×3 646259967
n×4 861679956
n×5 1077099945

Division

n÷y
n÷2 107709994.5
n÷3 71806663
n÷3 53854997.25
n÷5 43083997.8

Exponentiation

ny
n2 46405771660760121
n3 9.9967308206975E+24
n4 2.1534956434306E+33
n5 4.6390600781937E+41

Nth Root

y√n
2√n 14677.192817429
3√n 599.46247135985
4√n 121.14946478392
5√n 46.414876569352

Divisors of 215419989

1, 3, 71806663, 215419989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -215419988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 215419989 can be divided by 4 positive divisors. The sum of these divisors (counting 215419989) is 1, the average is 0.25.

Base conversion 215419989

Base System Value
2 Binary 1100110101110000110001010101
3 Ternary 120000100110200010
4 Quaternary 30311300301111
5 Quinary 420121414424
6 Senary 33213110433
8 Octal 1465606125
10 Decimal 215419989
12 Duodecimal 60188419
16 Hexadecimal cd70c55
20 Vigesimal 37679j9
36 Base36 3k974l

Cryptographic Hash Functions

md5 b8f86a77cb0750d234b65aba42fc2139
sha1 2effcc7c673116ac56459e6e4c58d1d44b38959f
sha256 cfa79dadcd0b0c4242371a7395ed2ce5f130236afb23ce353feb121af3dc5f48
sha512 2aff1474d84d0ac1c29680038f4fac8e448b69499f2fd815f4060795bf82b42711f465426e2ad4ec1fd0146ad7a2e0707864bf9f2de974799264c61e81cabedb
ripemd-160 7970633e4c880cfb7e98a2ddcd8232cd373a8c3e

215419989 as geometric shapes

Circle

Radius = n
Diameter 430839978
Circumference 1353523709.7576
Area 1.4578803133361E+17

Sphere

Radius = n
Volume 4.1874208141624E+25
Surface area 5.8315212533444E+17
Circumference 1353523709.7576

Square

Length = n
Perimeter 861679956
Area 46405771660760121
Diagonal 304649870.05006

Cube

Length = n
Surface area 278434629964560726
Volume 9.9967308206975E+24
Space diagonal 373118365.91393

Equilateral Triangle

Length = n
Perimeter 646259967
Area 2.0094288570219E+16
Altitude 186559182.95696

Triangular Pyramid

Length = n
Surface area 2.0094288570219E+16
Volume 1.178126025502E+24
Height 101549956.68335