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

61387908 (number)

61387908 is an even 8-digits composite number following 61387907 and preceding 61387909. In scientific notation, it is written as 6.1387908 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 20462632 positive integers (up to 61387908) that are relatively prime to 61387908.

Interesting facts

61387908 has 12 divisors, whose sum is 143238480
The reverse of 61387908 is 80978316
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	sixty-one million three hundred eighty-seven thousand nine hundred eight

Notation

Scientific notation	6.1387908 × 10^7
Engineering notation	6.1387908 × 10^6

Prime Factorization of 61387908

Prime Factorization 2 × 2 × 3 × 5115659

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	30693954	Product of the distinct prime numbers

The prime factorization of 61387908 is 2 × 2 × 3 × 5115659. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 39, 8, 240, 274, 6406, 9829, 11916, 69908, 401737, 709431, 8748658, 4650002, 85726881, 64559111, 312660208, 835124956, 7897157423, 4387181202

Basic calculations (n = 61387908)

Multiplication

n×y

n×2	122775816
n×3	184163724
n×4	245551632
n×5	306939540

Division

n÷y

n÷2	30693954
n÷3	20462636
n÷3	15346977
n÷5	12277581.6

Exponentiation

n^y

n²	3768475248616464
n³	2.3133881186234E+23
n⁴	1.4201405699435E+31
n⁵	8.7179458654759E+38

Nth Root

^y√n

²√n	7835.0435863497
³√n	394.48238133359
⁴√n	88.515781566621
⁵√n	36.109091911108

Divisors of 61387908

1, 2, 3, 4, 6, 12, 5115659, 10231318, 15346977, 20462636, 30693954, 61387908

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	-61387907	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 61387908 can be divided by 12 positive divisors. The sum of these divisors (counting 61387908) is 1, the average is 0.083333333333333.

Base conversion 61387908

Base	System	Value
2	Binary	11101010001011010010000100
3	Ternary	11021111211101020
4	Quaternary	3222023102010
5	Quinary	111203403113
6	Senary	10031431140
8	Octal	352132204
10	Decimal	61387908
12	Duodecimal	186854b0
16	Hexadecimal	3a8b484
20	Vigesimal	j3d9f8
36	Base36	10jr7o

Cryptographic Hash Functions

md5	f9fa98f047b7ea864dec8bf11d86878e
sha1	3751fce603d8dc2f88d1096f267d794b3062f67c
sha256	e4ef364a7ba5c0ea227e2b30c1827beb8ae71cc147cb09351e517a4a994a7fb0
sha512	826120302f96be09005bf540d71b527d8f58b174aab7fbce542b631b9ebf24d874f568379f719baf93b66a3fa805d83ed8f35d0de477700d9dc0e7f478857a76
ripemd-160	a00c43d811aca863e4a149b8fe813a1041c50ed5

61387908 as geometric shapes

Circle

Radius = n

Diameter	122775816
Circumference	385711601.58409
Area	1.1839014156288E+16

Sphere

Radius = n

Volume	9.6902974911591E+23
Surface area	4.7356056625154E+16
Circumference	385711601.58409

Square

Length = n

Perimeter	245551632
Area	3768475248616464
Diagonal	86815612.059312

Cube

Length = n

Surface area	22610851491698784
Volume	2.3133881186234E+23
Space diagonal	106326975.62636

Equilateral Triangle

Length = n

Perimeter	184163724
Area	1.6317976494174E+15
Altitude	53163487.813182

Triangular Pyramid

Length = n

Surface area	1.6317976494174E+15
Volume	2.7263540436584E+22
Height	28938537.353104