145998907 (number)

145998907 is an odd 9-digits composite number following 145998906 and preceding 145998908. In scientific notation, it is written as 1.45998907 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 130178304 positive integers (up to 145998907) that are relatively prime to 145998907.

Interesting facts

Basic properties

Name

Name one hundred forty-five million nine hundred ninety-eight thousand nine hundred seven

Notation

Scientific notation 1.45998907 × 10^8
Engineering notation 1.45998907 × 10^6

Prime Factorization of 145998907

Prime Factorization 19 × 17 × 452009

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145998907
Product of the distinct prime numbers

The prime factorization of 145998907 is 19 × 17 × 452009. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145998907)

Multiplication

n×y
n×2 291997814
n×3 437996721
n×4 583995628
n×5 729994535

Division

n÷y
n÷2 72999453.5
n÷3 48666302.333333
n÷3 36499726.75
n÷5 29199781.4

Exponentiation

ny
n2 21315680845194649
n3 3.1120661053593E+24
n4 4.543582498942E+32
n5 6.6335807870986E+40

Nth Root

y√n
2√n 12083.000744848
3√n 526.56242880891
4√n 109.92270350045
5√n 42.940779205671

Divisors of 145998907

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 -145998906
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 145998907 can be divided by 8 positive divisors. The sum of these divisors (counting 145998907) is 1, the average is 0.125.

Base conversion 145998907

Base System Value
2 Binary 1000101100111100010000111011
3 Ternary 101011201111211221
4 Quaternary 20230330100323
5 Quinary 244333431112
6 Senary 22253132511
8 Octal 1054742073
10 Decimal 145998907
12 Duodecimal 40a8a137
16 Hexadecimal 8b3c43b
20 Vigesimal 25c9h57
36 Base36 2ex9h7

Cryptographic Hash Functions

md5 5b022ec3ebf88af5a3fa509fb4db30af
sha1 4f299cac7fb566f7c884071779eb3760afe02866
sha256 fc0d803631ef1ebaa56e9ce12fae01d26958d0b1d319c9c9d904b5e4fb400695
sha512 8e68288a96892cc0c0d4df34e8385b9267d6027b2be6679fceb04a54dc7bf9c824adfaf5187e26da531e27cbc81316bd0d174dfa73e0483c290e1bdd60d9a7a1
ripemd-160 4a03925ccd0998f551a6d9ec36dbc20fed4e389c

145998907 as geometric shapes

Circle

Radius = n
Diameter 291997814
Circumference 917338187.32668
Area 6.6965186349528E+16

Sphere

Radius = n
Volume 1.3035792018777E+25
Surface area 2.6786074539811E+17
Circumference 917338187.32668

Square

Length = n
Perimeter 583995628
Area 21315680845194649
Diagonal 206473634.37105

Cube

Length = n
Surface area 127894085071167894
Volume 3.1120661053593E+24
Space diagonal 252877524.77352

Equilateral Triangle

Length = n
Perimeter 437996721
Area 9.22996055545E+15
Altitude 126438762.38676

Triangular Pyramid

Length = n
Surface area 9.22996055545E+15
Volume 3.6676050776672E+23
Height 68824544.790349