Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

61561372 (number)

61561372 is an even 8-digits composite number following 61561371 and preceding 61561373. In scientific notation, it is written as 6.1561372 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors. There are 30780684 positive integers (up to 61561372) that are relatively prime to 61561372.

Interesting facts

61561372 has 6 divisors, whose sum is 107732408
The reverse of 61561372 is 27316516
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	sixty-one million five hundred sixty-one thousand three hundred seventy-two

Notation

Scientific notation	6.1561372 × 10^7
Engineering notation	6.1561372 × 10^6

Prime Factorization of 61561372

Prime Factorization 2 × 2 × 15390343

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	30780686	Product of the distinct prime numbers

The prime factorization of 61561372 is 2 × 2 × 15390343. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 68, 69, 419, 150, 7577, 6306, 59042, 28565, 246558, 880338, 9452665, 911859, 61209566, 92642438, 847910240, 750195834, 2849968117, 8818773870

Basic calculations (n = 61561372)

Multiplication

n×y

n×2	123122744
n×3	184684116
n×4	246245488
n×5	307806860

Division

n÷y

n÷2	30780686
n÷3	20520457.333333
n÷3	15390343
n÷5	12312274.4

Exponentiation

n^y

n²	3789802522522384
n³	2.3330544289554E+23
n⁴	1.4362603159717E+31
n⁵	8.8418155600372E+38

Nth Root

^y√n

²√n	7846.1055307713
³√n	394.85359526451
⁴√n	88.578245245496
⁵√n	36.129475599172

Divisors of 61561372

1, 2, 4, 15390343, 30780686, 61561372

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-61561371	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61561372 can be divided by 6 positive divisors. The sum of these divisors (counting 61561372) is 1, the average is 0.16666666666667.

Base conversion 61561372

Base	System	Value
2	Binary	11101010110101101000011100
3	Ternary	11021211122022211
4	Quaternary	3222311220130
5	Quinary	111224430442
6	Senary	10035250204
8	Octal	352655034
10	Decimal	61561372
12	Duodecimal	18749964
16	Hexadecimal	3ab5a1c
20	Vigesimal	j4f38c
36	Base36	10nh24

Cryptographic Hash Functions

md5	1dd64ee229adbcea591b9620d4cea170
sha1	c52ceb7df96d90d69549e62cfb7827c0c4ab49d1
sha256	b50982055e4514f1cb5b6b3a177c7125cd4048add93e061837234b70ec505da0
sha512	7f39c7977a4f089edb8fc0773fd5652143e7b8fbdf2bea2da36176abbcb1d2283dd9f4ba9d13d183c1f59a4843211159c5c975e0b5c58d9d780a614698b5d894
ripemd-160	16eb84df9cb4f3f4cc7d9e39453a8c0965f0ef89

61561372 as geometric shapes

Circle

Radius = n

Diameter	123122744
Circumference	386801508.04022
Area	1.1906015763312E+16

Sphere

Radius = n

Volume	9.7726755392418E+23
Surface area	4.762406305325E+16
Circumference	386801508.04022

Square

Length = n

Perimeter	246245488
Area	3789802522522384
Diagonal	87060927.200695

Cube

Length = n

Surface area	22738815135134304
Volume	2.3330544289554E+23
Space diagonal	106627424.08765

Equilateral Triangle

Length = n

Perimeter	184684116
Area	1.6410326299154E+15
Altitude	53313712.043824

Triangular Pyramid

Length = n

Surface area	1.6410326299154E+15
Volume	2.7495310126528E+22
Height	29020309.066898