145105893 (number)

145105893 is an odd 9-digits composite number following 145105892 and preceding 145105894. In scientific notation, it is written as 1.45105893 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 96684840 positive integers (up to 145105893) that are relatively prime to 145105893.

Interesting facts

Basic properties

Name

Name one hundred forty-five million one hundred five thousand eight hundred ninety-three

Notation

Scientific notation 1.45105893 × 10^8
Engineering notation 1.45105893 × 10^6

Prime Factorization of 145105893

Prime Factorization 3 × 3 × 2647 × 6091

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 48368631
Product of the distinct prime numbers

The prime factorization of 145105893 is 3 × 3 × 2647 × 6091. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 67, 69, 224, 557, 8086, 8922, 76543, 49099, 631598, 443944, 9228816, 8862762, 19127704, 59673263, 211743238, 559783400, 9870448440, 8124822959

Basic calculations (n = 145105893)

Multiplication

n×y
n×2 290211786
n×3 435317679
n×4 580423572
n×5 725529465

Division

n÷y
n÷2 72552946.5
n÷3 48368631
n÷3 36276473.25
n÷5 29021178.6

Exponentiation

ny
n2 21055720183327449
n3 3.0553090799599E+24
n4 4.4334335243858E+32
n5 6.4331733061214E+40

Nth Root

y√n
2√n 12045.990743812
3√n 525.48664536647
4√n 109.75422881972
5√n 42.888120067471

Divisors of 145105893

1, 3, 9, 2647, 6091, 7941, 18273, 23823, 54819, 16122877, 48368631, 145105893

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145105892
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145105893 can be divided by 12 positive divisors. The sum of these divisors (counting 145105893) is 1, the average is 0.083333333333333.

Base conversion 145105893

Base System Value
2 Binary 1000101001100010001111100101
3 Ternary 101010001010212100
4 Quaternary 20221202033211
5 Quinary 244121342033
6 Senary 22222042313
8 Octal 1051421745
10 Decimal 145105893
12 Duodecimal 40719399
16 Hexadecimal 8a623e5
20 Vigesimal 256i4ed
36 Base36 2ee4f9

Cryptographic Hash Functions

md5 2b22215ad8dee13f1e81bd3bfd4273f6
sha1 9f66a5273590b2d19fc2e30e034aa972ce027783
sha256 f29417f45cadace74ee00706606fbbecdbed4414cd74b36c19678c62bd456f3d
sha512 52ed8c68c3b7e53e04df27d16b23fd82774afa1930955bc7e9fc072d3a2d30af884144da874b0dd1ab8d2d8526bff9793c10f635d910bed0d89bb205051968c5
ripemd-160 dccba203254115fc004fdf6d6303e75641aa65cc

145105893 as geometric shapes

Circle

Radius = n
Diameter 290211786
Circumference 911727214.88277
Area 6.6148495843984E+16

Sphere

Radius = n
Volume 1.2798048746731E+25
Surface area 2.6459398337594E+17
Circumference 911727214.88277

Square

Length = n
Perimeter 580423572
Area 21055720183327449
Diagonal 205210721.86086

Cube

Length = n
Surface area 126334321099964694
Volume 3.0553090799599E+24
Space diagonal 251330779.15365

Equilateral Triangle

Length = n
Perimeter 435317679
Area 9.1173942868692E+15
Altitude 125665389.57683

Triangular Pyramid

Length = n
Surface area 9.1173942868692E+15
Volume 3.6007162817674E+23
Height 68403573.95362