145757974 (number)

145757974 is an even 9-digits composite number following 145757973 and preceding 145757975. In scientific notation, it is written as 1.45757974 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 72573816 positive integers (up to 145757974) that are relatively prime to 145757974.

Interesting facts

Basic properties

Name

Name one hundred forty-five million seven hundred fifty-seven thousand nine hundred seventy-four

Notation

Scientific notation 1.45757974 × 10^8
Engineering notation 1.45757974 × 10^6

Prime Factorization of 145757974

Prime Factorization 2 × 239 × 304933

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145757974
Product of the distinct prime numbers

The prime factorization of 145757974 is 2 × 239 × 304933. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145757974)

Multiplication

n×y
n×2 291515948
n×3 437273922
n×4 583031896
n×5 728789870

Division

n÷y
n÷2 72878987
n÷3 48585991.333333
n÷3 36439493.5
n÷5 29151594.8

Exponentiation

ny
n2 21245386984584676
n3 3.096684563719E+24
n4 4.5136646812476E+32
n5 6.5790261925401E+40

Nth Root

y√n
2√n 12073.026712469
3√n 526.27261815474
4√n 109.87732574316
5√n 42.926597336797

Divisors of 145757974

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 -145757973
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 145757974 can be divided by 8 positive divisors. The sum of these divisors (counting 145757974) is 1, the average is 0.125.

Base conversion 145757974

Base System Value
2 Binary 1000101100000001011100010110
3 Ternary 101011021021100111
4 Quaternary 20230001130112
5 Quinary 244303223344
6 Senary 22244033234
8 Octal 1054013426
10 Decimal 145757974
12 Duodecimal 4099281a
16 Hexadecimal 8b01716
20 Vigesimal 25ajeie
36 Base36 2es3km

Cryptographic Hash Functions

md5 c86b2153e6e7f3248d2d4b4eec177748
sha1 791d4099cba03a0acd439b7fd0461d64352b96cc
sha256 9708ea282165cf476858202c3106535cb4357160f6018b9d9b42b7d274478555
sha512 f581058faa5082ae1db201f7c2d4488dd77f92349b9e7aff0cf2504be0298ca073626f99d41f1c15a699545cd650d2802bdba6d0ffcd4e8c55b3fbcf802f8336
ripemd-160 2b77b42ea3ba319e73a7cc049b3992c22314b0f2

145757974 as geometric shapes

Circle

Radius = n
Diameter 291515948
Circumference 915824360.64106
Area 6.6744351673443E+16

Sphere

Radius = n
Volume 1.2971361967819E+25
Surface area 2.6697740669377E+17
Circumference 915824360.64106

Square

Length = n
Perimeter 583031896
Area 21245386984584676
Diagonal 206132903.65482

Cube

Length = n
Surface area 127472321907508056
Volume 3.096684563719E+24
Space diagonal 252460216.5763

Equilateral Triangle

Length = n
Perimeter 437273922
Area 9.1995224209408E+15
Altitude 126230108.28815

Triangular Pyramid

Length = n
Surface area 9.1995224209408E+15
Volume 3.6494777570024E+23
Height 68710967.884942