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

61940981 (number)

61940981 is an odd 8-digits composite number following 61940980 and preceding 61940982. In scientific notation, it is written as 6.1940981 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 61594764 positive integers (up to 61940981) that are relatively prime to 61940981.

Interesting facts

61940981 has 4 divisors, whose sum is 62287200
The reverse of 61940981 is 18904916
Previous prime number is 179

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	sixty-one million nine hundred forty thousand nine hundred eighty-one

Notation

Scientific notation	6.1940981 × 10^7
Engineering notation	6.1940981 × 10^6

Prime Factorization of 61940981

Prime Factorization 179 × 346039

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	61940981	Product of the distinct prime numbers

The prime factorization of 61940981 is 179 × 346039. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 2, 19, 94, 377, 720, 3311, 8837, 31367, 41278, 187306, 189160, 6455386, 694410, 6912044, 92706599, 606519883, 644124968, 1631147551, 7465274325

Basic calculations (n = 61940981)

Multiplication

n×y

n×2	123881962
n×3	185822943
n×4	247763924
n×5	309704905

Division

n÷y

n÷2	30970490.5
n÷3	20646993.666667
n÷3	15485245.25
n÷5	12388196.2

Exponentiation

n^y

n²	3836685127242361
n³	2.376480405695E+23
n⁴	1.4720152765603E+31
n⁵	9.117807027713E+38

Nth Root

^y√n

²√n	7870.2592714599
³√n	395.66353464331
⁴√n	88.714481745992
⁵√n	36.173923503755

Divisors of 61940981

1, 179, 346039, 61940981

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-61940980	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61940981 can be divided by 4 positive divisors. The sum of these divisors (counting 61940981) is 1, the average is 0.25.

Base conversion 61940981

Base	System	Value
2	Binary	11101100010010010011110101
3	Ternary	11022112221001102
4	Quaternary	3230102103311
5	Quinary	111324102411
6	Senary	10051335445
8	Octal	354222365
10	Decimal	61940981
12	Duodecimal	188b1585
16	Hexadecimal	3b124f5
20	Vigesimal	j72c91
36	Base36	10vlyt

Cryptographic Hash Functions

md5	7d5258f2064d8c87705e45b7bc25fcf1
sha1	9e542993635746d2d86ddae2e8fd316d215f23cd
sha256	e5ce40e371ed31979976a9c75d8d7ed30d9876423166df5a0c0a6a195ed379ec
sha512	7f04e721f894f2dcaa8af78c818fae0d480ff705a5d29685197a3c7aa27794564324aa2718376bf87e0f9c3b01735226036e557e258f3b83f44a18095d362e06
ripemd-160	0c2eb27385e3b881d412ef54eb020e282bb833cb

61940981 as geometric shapes

Circle

Radius = n

Diameter	123881962
Circumference	389186661.73149
Area	1.2053301809882E+16

Sphere

Radius = n

Volume	9.9545778452421E+23
Surface area	4.8213207239527E+16
Circumference	389186661.73149

Square

Length = n

Perimeter	247763924
Area	3836685127242361
Diagonal	87597775.396894

Cube

Length = n

Surface area	23020110763454166
Volume	2.376480405695E+23
Space diagonal	107284926.16266

Equilateral Triangle

Length = n

Perimeter	185822943
Area	1.6613333932569E+15
Altitude	53642463.081329

Triangular Pyramid

Length = n

Surface area	1.6613333932569E+15
Volume	2.8007090170398E+22
Height	29199258.465631