2145655893 (number)

2145655893 is an odd 10-digits composite number following 2145655892 and preceding 2145655894. In scientific notation, it is written as 2.145655893 × 10^9. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 1428265328 positive integers (up to 2145655893) that are relatively prime to 2145655893.

Interesting facts

Basic properties

Name

Name two billion one hundred forty-five million six hundred fifty-five thousand eight hundred ninety-three

Notation

Scientific notation 2.145655893 × 10^9
Engineering notation 2.145655893 × 10^9

Prime Factorization of 2145655893

Prime Factorization 3 × 659 × 1085309

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2145655893
Product of the distinct prime numbers

The prime factorization of 2145655893 is 3 × 659 × 1085309. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 6, 91, 62, 257, 664, 2594, 2968, 43817, 898, 125949, 941892, 2979438, 684373, 23074084, 72401773, 491409007, 611041373, 3395275839, 6553802260

Basic calculations (n = 2145655893)

Multiplication

n×y
n×2 4291311786
n×3 6436967679
n×4 8582623572
n×5 10728279465

Division

n÷y
n÷2 1072827946.5
n÷3 715218631
n÷3 536413973.25
n÷5 429131178.6

Exponentiation

ny
n2 4603839211165627449
n3 9.878254733862E+27
n4 2.1195335482266E+37
n5 4.5477896481636E+46

Nth Root

y√n
2√n 46321.22508095
3√n 1289.7930267063
4√n 215.22366292058
5√n 73.504176228622

Divisors of 2145655893

1, 3, 659, 1977, 1085309, 3255927, 715218631, 2145655893

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 -2145655892
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 2145655893 can be divided by 8 positive divisors. The sum of these divisors (counting 2145655893) is 1, the average is 0.125.

Base conversion 2145655893

Base System Value
2 Binary 1111111111001000001110001010101
3 Ternary 12112112102121112210
4 Quaternary 1333321001301111
5 Quinary 13343241442033
6 Senary 552524504033
8 Octal 17771016125
10 Decimal 2145655893
12 Duodecimal 4ba6ab019
16 Hexadecimal 7fe41c55
20 Vigesimal 1daa6jed
36 Base36 zhguol

Cryptographic Hash Functions

md5 d27fcc25c61e4e2af58ce0084d2efef6
sha1 a5a0d9ad2816307948b4a14f94a302be554becd0
sha256 3b7dfb9715710b1ce0c66108925386fe439c37b6880b284f187ece786e0283b6
sha512 0509700ceac11b23296de80aad46649e7f428a2a3c8574dbfd82e9be522b06faf848561e537030a51488fa2230c01c410640249c3202f9da0f513488fb839210
ripemd-160 0c94db98c5f4a712c8617989fb4d2f056886165d

2145655893 as geometric shapes

Circle

Radius = n
Diameter 4291311786
Circumference 13481553581.161
Area 1.4463387444107E+19

Sphere

Radius = n
Volume 4.1377936669586E+28
Surface area 5.7853549776426E+19
Circumference 13481553581.161

Square

Length = n
Perimeter 8582623572
Area 4603839211165627449
Diagonal 3034415664.0664

Cube

Length = n
Surface area 2.7623035266994E+19
Volume 9.878254733862E+27
Space diagonal 3716385022.2356

Equilateral Triangle

Length = n
Perimeter 6436967679
Area 1.9935208559042E+18
Altitude 1858192511.1178

Triangular Pyramid

Length = n
Surface area 1.9935208559042E+18
Volume 1.164163484767E+27
Height 1011471888.0221