145655138 (number)

145655138 is an even 9-digits composite number following 145655137 and preceding 145655139. In scientific notation, it is written as 1.45655138 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 72658944 positive integers (up to 145655138) that are relatively prime to 145655138.

Interesting facts

Basic properties

Name

Name one hundred forty-five million six hundred fifty-five thousand one hundred thirty-eight

Notation

Scientific notation 1.45655138 × 10^8
Engineering notation 1.45655138 × 10^6

Prime Factorization of 145655138

Prime Factorization 2 × 433 × 168193

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145655138
Product of the distinct prime numbers

The prime factorization of 145655138 is 2 × 433 × 168193. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145655138)

Multiplication

n×y
n×2 291310276
n×3 436965414
n×4 582620552
n×5 728275690

Division

n÷y
n÷2 72827569
n÷3 48551712.666667
n÷3 36413784.5
n÷5 29131027.6

Exponentiation

ny
n2 21215419225799044
n3 3.0901348150616E+24
n4 4.500940129264E+32
n5 6.5558505565769E+40

Nth Root

y√n
2√n 12068.76704556
3√n 526.14882274674
4√n 109.85794029364
5√n 42.920538462954

Divisors of 145655138

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 -145655137
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 145655138 can be divided by 8 positive divisors. The sum of these divisors (counting 145655138) is 1, the average is 0.125.

Base conversion 145655138

Base System Value
2 Binary 1000101011101000010101100010
3 Ternary 101011002001021202
4 Quaternary 20223220111202
5 Quinary 244241431023
6 Senary 22241521202
8 Octal 1053502542
10 Decimal 145655138
12 Duodecimal 40943202
16 Hexadecimal 8ae8562
20 Vigesimal 25a6hgi
36 Base36 2epw82

Cryptographic Hash Functions

md5 d08f732a89d748aacee924d745a077c7
sha1 50c42cdba7a161a2cbfd92501af9163469402a64
sha256 08b271dc4a5e544272e6066c79ff4f69584b55bd7f51a831e8fd0cd98fc90e8b
sha512 ae7d929bb7b3d65723bd4505b90c632d778416d1775e88568dd98737f075a74a4922a2e98835a8601403c503c0ed32adc3c8729be99df21f738229df6d9b63a2
ripemd-160 9da23325b387b168554cb6eb14cd4c2cbdcf094e

145655138 as geometric shapes

Circle

Radius = n
Diameter 291310276
Circumference 915178222.99681
Area 6.6650205182598E+16

Sphere

Radius = n
Volume 1.2943926444799E+25
Surface area 2.6660082073039E+17
Circumference 915178222.99681

Square

Length = n
Perimeter 582620552
Area 21215419225799044
Diagonal 205987471.58892

Cube

Length = n
Surface area 127292515354794264
Volume 3.0901348150616E+24
Space diagonal 252282099.39946

Equilateral Triangle

Length = n
Perimeter 436965414
Area 9.1865460007394E+15
Altitude 126141049.69973

Triangular Pyramid

Length = n
Surface area 9.1865460007394E+15
Volume 3.6417588041845E+23
Height 68662490.529642