7449145 (number)

7449145 is an odd 7-digits composite number following 7449144 and preceding 7449146. In scientific notation, it is written as 7.449145 × 10^6. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 4915200 positive integers (up to 7449145) that are relatively prime to 7449145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.449145 × 10^6
Engineering notation 7.449145 × 10^6

Prime Factorization of 7449145

Prime Factorization 187 × 5 × 31 × 257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7449145
Product of the distinct prime numbers

The prime factorization of 7449145 is 187 × 5 × 31 × 257. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7449145)

Multiplication

n×y
n×2 14898290
n×3 22347435
n×4 29796580
n×5 37245725

Division

n÷y
n÷2 3724572.5
n÷3 2483048.3333333
n÷3 1862286.25
n÷5 1489829

Exponentiation

ny
n2 55489761231025
n3 4.1335127742528E+20
n4 3.0791136014762E+27
n5 2.2936763688868E+34

Nth Root

y√n
2√n 2729.3121844157
3√n 195.29995475688
4√n 52.242819453162
5√n 23.682158618424

Divisors of 7449145

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7449144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7449145 can be divided by 16 positive divisors. The sum of these divisors (counting 7449145) is 1, the average is 0.0625.

Base conversion 7449145

Base System Value
2 Binary 11100011010101000111001
3 Ternary 112000110022021
4 Quaternary 130122220321
5 Quinary 3401333040
6 Senary 423354441
8 Octal 34325071
10 Decimal 7449145
12 Duodecimal 25b2a21
16 Hexadecimal 71aa39
20 Vigesimal 26b2h5
36 Base36 4fnsp

Cryptographic Hash Functions

md5 e447e0d4006bcb3f435c86fb1b763bd7
sha1 438ee59f42c1a8814ac1637a05fa58a47c2cb4f0
sha256 79770ef8d551baca48e69a3cd62925ad86199a52a60d4e97878da4e70696096d
sha512 a02c98fef0f5b230ecb5263d6a86f2aab8caad9d1323119d605a8d9836ec7288fdb743ef966a814c5455fb4b498f1f8f1c9de3f0ff3552f1025f538c85a9da62
ripemd-160 5888be839a5fa082017a9362fa9acf62a7bf15b2

7449145 as geometric shapes

Circle

Radius = n
Diameter 14898290
Circumference 46804358.41505
Area 1.7432622623284E+14

Sphere

Radius = n
Volume 1.731441782015E+21
Surface area 6.9730490493136E+14
Circumference 46804358.41505

Square

Length = n
Perimeter 29796580
Area 55489761231025
Diagonal 10534681.887084

Cube

Length = n
Surface area 332938567386150
Volume 4.1335127742528E+20
Space diagonal 12902297.612948

Equilateral Triangle

Length = n
Perimeter 22347435
Area 24027771438000
Altitude 6451148.8064738

Triangular Pyramid

Length = n
Surface area 24027771438000
Volume 4.8713915213257E+19
Height 3511560.6290279