72505844 (number)

72505844 is an even 8-digits composite number following 72505843 and preceding 72505845. In scientific notation, it is written as 7.2505844 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 34676664 positive integers (up to 72505844) that are relatively prime to 72505844.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred five thousand eight hundred forty-four

Notation

Scientific notation 7.2505844 × 10^7
Engineering notation 7.2505844 × 10^6

Prime Factorization of 72505844

Prime Factorization 2 × 2 × 23 × 788107

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 36252922
Product of the distinct prime numbers

The prime factorization of 72505844 is 2 × 2 × 23 × 788107. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 92, 51, 540, 757, 6862, 393, 4370, 22011, 462116, 263450, 7577438, 9741564, 75388241, 52139880, 436744884, 474468490, 7936812164, 6669184069

Basic calculations (n = 72505844)

Multiplication

n×y
n×2 145011688
n×3 217517532
n×4 290023376
n×5 362529220

Division

n÷y
n÷2 36252922
n÷3 24168614.666667
n÷3 18126461
n÷5 14501168.8

Exponentiation

ny
n2 5257097414152336
n3 3.8117028500333E+23
n4 2.7637073221887E+31
n5 2.0038493196427E+39

Nth Root

y√n
2√n 8515.0363475443
3√n 416.98874922441
4√n 92.276954585337
5√n 37.331427965814

Divisors of 72505844

1, 2, 4, 23, 46, 92, 788107, 1576214, 3152428, 18126461, 36252922, 72505844

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72505843
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72505844 can be divided by 12 positive divisors. The sum of these divisors (counting 72505844) is 1, the average is 0.083333333333333.

Base conversion 72505844

Base System Value
2 Binary 100010100100101100111110100
3 Ternary 12001102200022122
4 Quaternary 10110211213310
5 Quinary 122030141334
6 Senary 11110015112
8 Octal 424454764
10 Decimal 72505844
12 Duodecimal 20347498
16 Hexadecimal 45259f4
20 Vigesimal 12d34c4
36 Base36 1761v8

Cryptographic Hash Functions

md5 7271f47ce80481dfdd4b5a964da336f3
sha1 8f05d94dfa5bf89b5ad998cc8eb29fa8d64d37e9
sha256 dbc5a037717c1832b9882824cb18b74c43d36d0fe2f73cfdc4769bf114305749
sha512 a7696fec685395422d2624fc4390a462f897d87dca4fc5a5589dfc94b08b8e8d9e939c454d36827c219d384d50e82843f4a0f319b6ae951ebc59dae10bc4fdb9
ripemd-160 e1498be0746fef8e05df0b82af72eacc3d6c6177

72505844 as geometric shapes

Circle

Radius = n
Diameter 145011688
Circumference 455567653.70546
Area 1.6515658615507E+16

Sphere

Radius = n
Volume 1.5966423561776E+24
Surface area 6.6062634462028E+16
Circumference 455567653.70546

Square

Length = n
Perimeter 290023376
Area 5257097414152336
Diagonal 102538747.93611

Cube

Length = n
Surface area 31542584484914016
Volume 3.8117028500333E+23
Space diagonal 125583805.65366

Equilateral Triangle

Length = n
Perimeter 217517532
Area 2.2763899554127E+15
Altitude 62791902.826832

Triangular Pyramid

Length = n
Surface area 2.2763899554127E+15
Volume 4.4921348885444E+22
Height 34179582.645369