145162893 (number)

145162893 is an odd 9-digits composite number following 145162892 and preceding 145162894. In scientific notation, it is written as 1.45162893 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 93438128 positive integers (up to 145162893) that are relatively prime to 145162893.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45162893 × 10^8
Engineering notation 1.45162893 × 10^6

Prime Factorization of 145162893

Prime Factorization 3 × 29 × 1668539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145162893
Product of the distinct prime numbers

The prime factorization of 145162893 is 3 × 29 × 1668539. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145162893)

Multiplication

n×y
n×2 290325786
n×3 435488679
n×4 580651572
n×5 725814465

Division

n÷y
n÷2 72581446.5
n÷3 48387631
n÷3 36290723.25
n÷5 29032578.6

Exponentiation

ny
n2 21072265504129449
n3 3.0589110226435E+24
n4 4.4404037347652E+32
n5 6.4458185222653E+40

Nth Root

y√n
2√n 12048.35644393
3√n 525.55544298051
4√n 109.76500555245
5√n 42.891488971061

Divisors of 145162893

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 -145162892
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 145162893 can be divided by 8 positive divisors. The sum of these divisors (counting 145162893) is 1, the average is 0.125.

Base conversion 145162893

Base System Value
2 Binary 1000101001110000001010001101
3 Ternary 101010011001001110
4 Quaternary 20221300022031
5 Quinary 244130203033
6 Senary 22223202233
8 Octal 1051601215
10 Decimal 145162893
12 Duodecimal 40746379
16 Hexadecimal 8a7028d
20 Vigesimal 257574d
36 Base36 2efcel

Cryptographic Hash Functions

md5 58c1414d62fcda4b5a2b97c01a129273
sha1 73f37b31c6dd097269ea1878f15a0dbd4b0bfa3e
sha256 204d8e1f8328af21dd26158b33bb64ddf946fec46f4ea2e9eb58c68c95b0735b
sha512 5711b5f878b78e206254c78c5003a03d36e8a8e65b45b29e17737387fa91017b9a4f25c39b1627c176bfacd8c9a15ed1c18c00f6ec98e84d60774afacd88b3c9
ripemd-160 773479f2b498217e3626e720a5fa1c104ee63cb3

145162893 as geometric shapes

Circle

Radius = n
Diameter 290325786
Circumference 912085356.44528
Area 6.6200474502267E+16

Sphere

Radius = n
Volume 1.2813136528962E+25
Surface area 2.6480189800907E+17
Circumference 912085356.44528

Square

Length = n
Perimeter 580651572
Area 21072265504129449
Diagonal 205291332.03391

Cube

Length = n
Surface area 126433593024776694
Volume 3.0589110226435E+24
Space diagonal 251429506.04968

Equilateral Triangle

Length = n
Perimeter 435488679
Area 9.1245586209333E+15
Altitude 125714753.02484

Triangular Pyramid

Length = n
Surface area 9.1245586209333E+15
Volume 3.6049612119292E+23
Height 68430444.011305