2187972904 (number)

2187972904 is an even 10-digits composite number following 2187972903 and preceding 2187972905. In scientific notation, it is written as 2.187972904 × 10^9. The sum of its digits is 49. It has a total of 6 prime factors and 32 positive divisors. There are 994758336 positive integers (up to 2187972904) that are relatively prime to 2187972904.

Interesting facts

Basic properties

Name

Name two billion one hundred eighty-seven million nine hundred seventy-two thousand nine hundred four

Notation

Scientific notation 2.187972904 × 10^9
Engineering notation 2.187972904 × 10^9

Prime Factorization of 2187972904

Prime Factorization 2 × 2 × 2 × 67 × 13 × 314003

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 546993226
Product of the distinct prime numbers

The prime factorization of 2187972904 is 2 × 2 × 2 × 67 × 13 × 314003. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2187972904)

Multiplication

n×y
n×2 4375945808
n×3 6563918712
n×4 8751891616
n×5 10939864520

Division

n÷y
n÷2 1093986452
n÷3 729324301.33333
n÷3 546993226
n÷5 437594580.8

Exponentiation

ny
n2 4787225428638193216
n3 1.04743195232E+28
n4 2.29175273046E+37
n5 5.0142928769145E+46

Nth Root

y√n
2√n 46775.772617884
3√n 1298.2170635314
4√n 216.27707372231
5√n 73.791848199449

Divisors of 2187972904

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 -2187972903
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 2187972904 can be divided by 32 positive divisors. The sum of these divisors (counting 2187972904) is 1, the average is 0.03125.

Base conversion 2187972904

Base System Value
2 Binary 10000010011010011101000100101000
3 Ternary 12122111001112120111
4 Quaternary 2002122131010220
5 Quinary 13440110113104
6 Senary 1001035504104
8 Octal 20232350450
10 Decimal 2187972904
12 Duodecimal 5108b8034
16 Hexadecimal 8269d128
20 Vigesimal 1e3egc54
36 Base36 106nup4

Cryptographic Hash Functions

md5 701b8c0e37e8723e927a3f5a060255c1
sha1 5436c7822ab946ff46c4818ae3a2555cb7d2ae19
sha256 61a3e7ab4b868cc508cc15bad99fb71e690c9ac2a0c7e068b5a0567dea111906
sha512 0a853aff092c31904bd0679bd1e203fa2f5c81fd81904554a412776baa7a6dc16baab15aa9650f6435497bf740bbde0b62a64caaf395a4a8af49c9c2e06f54c8
ripemd-160 40e1411cfe8be6bf20dce3a5662a17322f312b76

2187972904 as geometric shapes

Circle

Radius = n
Diameter 4375945808
Circumference 13747439202.92
Area 1.5039512237688E+19

Sphere

Radius = n
Volume 4.3874727020584E+28
Surface area 6.0158048950752E+19
Circumference 13747439202.92

Square

Length = n
Perimeter 8751891616
Area 4787225428638193216
Diagonal 3094260954.9416

Cube

Length = n
Surface area 2.8723352571829E+19
Volume 1.04743195232E+28
Space diagonal 3789680235.312

Equilateral Triangle

Length = n
Perimeter 6563918712
Area 2.0729294174218E+18
Altitude 1894840117.656

Triangular Pyramid

Length = n
Surface area 2.0729294174218E+18
Volume 1.2344103938616E+27
Height 1031420318.3139