145747982 (number)

145747982 is an even 9-digits composite number following 145747981 and preceding 145747983. In scientific notation, it is written as 1.45747982 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 72610632 positive integers (up to 145747982) that are relatively prime to 145747982.

Interesting facts

Basic properties

Name

Name one hundred forty-five million seven hundred forty-seven thousand nine hundred eighty-two

Notation

Scientific notation 1.45747982 × 10^8
Engineering notation 1.45747982 × 10^6

Prime Factorization of 145747982

Prime Factorization 2 × 277 × 263083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145747982
Product of the distinct prime numbers

The prime factorization of 145747982 is 2 × 277 × 263083. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145747982)

Multiplication

n×y
n×2 291495964
n×3 437243946
n×4 582991928
n×5 728739910

Division

n÷y
n÷2 72873991
n÷3 48582660.666667
n÷3 36436995.5
n÷5 29149596.4

Exponentiation

ny
n2 21242474257072324
n3 3.0960477556552E+24
n4 4.5124271256238E+32
n5 6.5767714748173E+40

Nth Root

y√n
2√n 12072.61289034
3√n 526.26059220052
4√n 109.87544261726
5√n 42.926008779875

Divisors of 145747982

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 -145747981
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 145747982 can be divided by 8 positive divisors. The sum of these divisors (counting 145747982) is 1, the average is 0.125.

Base conversion 145747982

Base System Value
2 Binary 1000101011111111000000001110
3 Ternary 101011020202122102
4 Quaternary 20223333000032
5 Quinary 244302413412
6 Senary 22243515102
8 Octal 1053770016
10 Decimal 145747982
12 Duodecimal 40988a92
16 Hexadecimal 8aff00e
20 Vigesimal 25ai9j2
36 Base36 2ervv2

Cryptographic Hash Functions

md5 85903f89ec59bf0b82ee6c34c99b9d58
sha1 8776db8ddc998b393b48d2899d1a5b8390786f55
sha256 cb29e159ef6f4f7bea678bbde096576fb14e53b880ed3657c4fd9171fc014de2
sha512 0350acb5b94c3752eaa749ce5d996ee3c22ef8018931825531d49dad505c80f45ff2581a04de6074f27138b9bdfa610cb9bf1d28fc9e94438558f9bc1b25f0e5
ripemd-160 4f3013472b36274bea0836cd48ee269b5ffbb475

145747982 as geometric shapes

Circle

Radius = n
Diameter 291495964
Circumference 915761579.05347
Area 6.6735201070089E+16

Sphere

Radius = n
Volume 1.296869451244E+25
Surface area 2.6694080428035E+17
Circumference 915761579.05347

Square

Length = n
Perimeter 582991928
Area 21242474257072324
Diagonal 206118772.83291

Cube

Length = n
Surface area 127454845542433944
Volume 3.0960477556552E+24
Space diagonal 252442909.92463

Equilateral Triangle

Length = n
Perimeter 437243946
Area 9.1982611729308E+15
Altitude 126221454.96232

Triangular Pyramid

Length = n
Surface area 9.1982611729308E+15
Volume 3.648727271502E+23
Height 68706257.61097