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

61938961 (number)

61938961 is an odd 8-digits composite number following 61938960 and preceding 61938962. In scientific notation, it is written as 6.1938961 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 51377760 positive integers (up to 61938961) that are relatively prime to 61938961.

Interesting facts

61938961 has 8 divisors, whose sum is 73071104
The reverse of 61938961 is 16983916
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	sixty-one million nine hundred thirty-eight thousand nine hundred sixty-one

Notation

Scientific notation	6.1938961 × 10^7
Engineering notation	6.1938961 × 10^6

Prime Factorization of 61938961

Prime Factorization 31 × 7 × 285433

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	61938961	Product of the distinct prime numbers

The prime factorization of 61938961 is 31 × 7 × 285433. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 5, 39, 713, 420, 1662, 9635, 73740, 50473, 268177, 341603, 1271315, 5882770, 10637421, 3934271, 714249866, 345282119, 2060332636, 1301094666

Basic calculations (n = 61938961)

Multiplication

n×y

n×2	123877922
n×3	185816883
n×4	247755844
n×5	309694805

Division

n÷y

n÷2	30969480.5
n÷3	20646320.333333
n÷3	15484740.25
n÷5	12387792.2

Exponentiation

n^y

n²	3836434889759521
n³	2.3762479101585E+23
n⁴	1.4718232663364E+31
n⁵	9.1163203892504E+38

Nth Root

^y√n

²√n	7870.1309391903
³√n	395.65923351119
⁴√n	88.713758454877
⁵√n	36.173687562129

Divisors of 61938961

1, 7, 31, 217, 285433, 1998031, 8848423, 61938961

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	-61938960	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 61938961 can be divided by 8 positive divisors. The sum of these divisors (counting 61938961) is 1, the average is 0.125.

Base conversion 61938961

Base	System	Value
2	Binary	11101100010001110100010001
3	Ternary	11022112211021121
4	Quaternary	3230101310101
5	Quinary	111324021321
6	Senary	10051322241
8	Octal	354216421
10	Decimal	61938961
12	Duodecimal	188b0381
16	Hexadecimal	3b11d11
20	Vigesimal	j72781
36	Base36	10vkep

Cryptographic Hash Functions

md5	b73b640eef456d858a12f8f1b9b4166e
sha1	f47dc2b7b0ac740cd1e79fdda08e0715e9efffbe
sha256	a9869fb711c310a9546b5cf63ce93a7474690b9ea302ea5b46f206cb51c4ef24
sha512	9f209b5a510e81cddd786a9833c7e8d6dfa66e81c18d369fa1e907f828d4b0c8e8cd61ada19bef0a31babb57bed85cbf935fc342fa9e525a43dc4caeacf5d837
ripemd-160	8273fffcf5dbe819df1075f98ca1879ff901c3de

61938961 as geometric shapes

Circle

Radius = n

Diameter	123877922
Circumference	389173969.69717
Area	1.2052515665644E+16

Sphere

Radius = n

Volume	9.9536039702162E+23
Surface area	4.8210062662576E+16
Circumference	389173969.69717

Square

Length = n

Perimeter	247755844
Area	3836434889759521
Diagonal	87594918.685498

Cube

Length = n

Surface area	23018609338557126
Volume	2.3762479101585E+23
Space diagonal	107281427.42003

Equilateral Triangle

Length = n

Perimeter	185816883
Area	1.6612250372483E+15
Altitude	53640713.710014

Triangular Pyramid

Length = n

Surface area	1.6612250372483E+15
Volume	2.8004350184224E+22
Height	29198306.228499