61253721 (number)

61253721 is an odd 8-digits composite number following 61253720 and preceding 61253722. In scientific notation, it is written as 6.1253721 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 40682400 positive integers (up to 61253721) that are relatively prime to 61253721.

Interesting facts

Basic properties

Name

Name sixty-one million two hundred fifty-three thousand seven hundred twenty-one

Notation

Scientific notation 6.1253721 × 10^7
Engineering notation 6.1253721 × 10^6

Prime Factorization of 61253721

Prime Factorization 3 × 3 × 269 × 25301

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20417907
Product of the distinct prime numbers

The prime factorization of 61253721 is 3 × 3 × 269 × 25301. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 43, 13, 233, 936, 2175, 8386, 54149, 80213, 620528, 64735, 4262250, 1110690, 15472748, 72503301, 525600079, 59202189, 7036726290, 6489525284

Basic calculations (n = 61253721)

Multiplication

n×y
n×2 122507442
n×3 183761163
n×4 245014884
n×5 306268605

Division

n÷y
n÷2 30626860.5
n÷3 20417907
n÷3 15313430.25
n÷5 12250744.2

Exponentiation

ny
n2 3752018336345841
n3 2.2982508436141E+23
n4 1.4077641596275E+31
n5 8.6230793067625E+38

Nth Root

y√n
2√n 7826.4756436087
3√n 394.19474040955
4√n 88.467370502399
5√n 36.093292014967

Divisors of 61253721

1, 3, 9, 269, 807, 2421, 25301, 75903, 227709, 6805969, 20417907, 61253721

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 -61253720
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 61253721 can be divided by 12 positive divisors. The sum of these divisors (counting 61253721) is 1, the average is 0.083333333333333.

Base conversion 61253721

Base System Value
2 Binary 11101001101010100001011001
3 Ternary 11021021000022100
4 Quaternary 3221222201121
5 Quinary 111140104341
6 Senary 10024514013
8 Octal 351524131
10 Decimal 61253721
12 Duodecimal 1861b909
16 Hexadecimal 3a6a859
20 Vigesimal j2ge61
36 Base36 10gvo9

Cryptographic Hash Functions

md5 c4ad3e15ef09062b4fc2991352e4a13e
sha1 285aebb8d3d6be1fe51a93ab47495a45e8773967
sha256 70c7faad706a70a8be2a3d6f72a40d20ff58f40a7a78ee2ecc9776c7c725d9fa
sha512 fe017311ba2f5255832a60885e05c2e4ea52859fe94c48974219026a52c61040e97bd45a746f64fa1b2b042252e01723926c9a826a819ec19c7a65a5f7519eef
ripemd-160 6eb967cc2d75b26c05d18d0a3bd240f72695e473

61253721 as geometric shapes

Circle

Radius = n
Diameter 122507442
Circumference 384868479.79728
Area 1.1787313241598E+16

Sphere

Radius = n
Volume 9.6268906218729E+23
Surface area 4.7149252966393E+16
Circumference 384868479.79728

Square

Length = n
Perimeter 245014884
Area 3752018336345841
Diagonal 86625842.984018

Cube

Length = n
Surface area 22512110018075046
Volume 2.2982508436141E+23
Space diagonal 106094556.92465

Equilateral Triangle

Length = n
Perimeter 183761163
Area 1.6246715973703E+15
Altitude 53047278.462324

Triangular Pyramid

Length = n
Surface area 1.6246715973703E+15
Volume 2.7085145939788E+22
Height 28875280.994673