145724871 (number)

145724871 is an odd 9-digits composite number following 145724870 and preceding 145724872. In scientific notation, it is written as 1.45724871 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 97149912 positive integers (up to 145724871) that are relatively prime to 145724871.

Interesting facts

Basic properties

Name

Name one hundred forty-five million seven hundred twenty-four thousand eight hundred seventy-one

Notation

Scientific notation 1.45724871 × 10^8
Engineering notation 1.45724871 × 10^6

Prime Factorization of 145724871

Prime Factorization 3 × 48574957

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 145724871
Product of the distinct prime numbers

The prime factorization of 145724871 is 3 × 48574957. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145724871)

Multiplication

n×y
n×2 291449742
n×3 437174613
n×4 582899484
n×5 728624355

Division

n÷y
n÷2 72862435.5
n÷3 48574957
n÷3 36431217.75
n÷5 29144974.2

Exponentiation

ny
n2 21235738027966641
n3 3.0945751847152E+24
n4 4.5095656959243E+32
n5 6.5715587930459E+40

Nth Root

y√n
2√n 12071.655685945
3√n 526.23277465937
4√n 109.87108666954
5√n 42.924647353247

Divisors of 145724871

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145724870
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145724871 can be divided by 4 positive divisors. The sum of these divisors (counting 145724871) is 1, the average is 0.25.

Base conversion 145724871

Base System Value
2 Binary 1000101011111001010111000111
3 Ternary 101011012120221110
4 Quaternary 20223321113013
5 Quinary 244301143441
6 Senary 22243220103
8 Octal 1053712707
10 Decimal 145724871
12 Duodecimal 40977633
16 Hexadecimal 8af95c7
20 Vigesimal 25afc3b
36 Base36 2ere13

Cryptographic Hash Functions

md5 29339bca1d83a6577b67fa80421cb39f
sha1 7686bf7a2acff155144daa4be453ae2a3cad577c
sha256 522510f8e8829c530bc28350360fbce595643e88a319de6f761257332f862a6a
sha512 37fa934a3169ff1593ed31cc091e9dd9a343eca7a5a1803eddc79714aaa1820cc054a0df246d19d13b5f2c8ba63c46487baf0ac7ee02b2b395aef73105958b8c
ripemd-160 d6f7b2b6bae3cf12f2fdac2317c8222fd820e205

145724871 as geometric shapes

Circle

Radius = n
Diameter 291449742
Circumference 915616368.35784
Area 6.6714038582217E+16

Sphere

Radius = n
Volume 1.296252622171E+25
Surface area 2.6685615432887E+17
Circumference 915616368.35784

Square

Length = n
Perimeter 582899484
Area 21235738027966641
Diagonal 206086088.94327

Cube

Length = n
Surface area 127414428167799846
Volume 3.0945751847152E+24
Space diagonal 252402880.49842

Equilateral Triangle

Length = n
Perimeter 437174613
Area 9.1953443001652E+15
Altitude 126201440.24921

Triangular Pyramid

Length = n
Surface area 9.1953443001652E+15
Volume 3.6469918300063E+23
Height 68695362.98109