72051261 (number)

72051261 is an odd 8-digits composite number following 72051260 and preceding 72051262. In scientific notation, it is written as 7.2051261 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 47963280 positive integers (up to 72051261) that are relatively prime to 72051261.

Interesting facts

Basic properties

Name

Name seventy-two million fifty-one thousand two hundred sixty-one

Notation

Scientific notation 7.2051261 × 10^7
Engineering notation 7.2051261 × 10^6

Prime Factorization of 72051261

Prime Factorization 3 × 691 × 34757

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72051261
Product of the distinct prime numbers

The prime factorization of 72051261 is 3 × 691 × 34757. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72051261)

Multiplication

n×y
n×2 144102522
n×3 216153783
n×4 288205044
n×5 360256305

Division

n÷y
n÷2 36025630.5
n÷3 24017087
n÷3 18012815.25
n÷5 14410252.2

Exponentiation

ny
n2 5191384211690121
n3 3.7404577878776E+23
n4 2.6950470033385E+31
n5 1.9418153504481E+39

Nth Root

y√n
2√n 8488.30142019
3√n 416.11547005682
4√n 92.131978271337
5√n 37.284499467244

Divisors of 72051261

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 -72051260
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 72051261 can be divided by 8 positive divisors. The sum of these divisors (counting 72051261) is 1, the average is 0.125.

Base conversion 72051261

Base System Value
2 Binary 100010010110110101000111101
3 Ternary 12000120120202020
4 Quaternary 10102312220331
5 Quinary 121421120021
6 Senary 11052150353
8 Octal 422665075
10 Decimal 72051261
12 Duodecimal 201683b9
16 Hexadecimal 44b6a3d
20 Vigesimal 12a6831
36 Base36 16wb3x

Cryptographic Hash Functions

md5 76526d70bc36737a2a5617e3dede1c7a
sha1 47351a68301500fd978e622972aa9bc2d7c1ab8e
sha256 ed03022ba07a77f86a2e0d33de016722e7c0e83724c1ce459b84ec29798faaea
sha512 8d49f1c1cbfc5f0bffbe56fdc8dbdf42cc36732e6fa835b59abd8a545cd8b76463be831bb1b878f92e4496049cffd157e0b609e3b9197da12b413082d0316217
ripemd-160 1fc2430c30611e1e82e4e96f0b43963d38147a1f

72051261 as geometric shapes

Circle

Radius = n
Diameter 144102522
Circumference 452711424.47896
Area 1.6309214501408E+16

Sphere

Radius = n
Volume 1.5667992943279E+24
Surface area 6.5236858005631E+16
Circumference 452711424.47896

Square

Length = n
Perimeter 288205044
Area 5191384211690121
Diagonal 101895870.49228

Cube

Length = n
Surface area 31148305270140726
Volume 3.7404577878776E+23
Space diagonal 124796444.80141

Equilateral Triangle

Length = n
Perimeter 216153783
Area 2.2479353040645E+15
Altitude 62398222.400703

Triangular Pyramid

Length = n
Surface area 2.2479353040645E+15
Volume 4.4081717775839E+22
Height 33965290.164095