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

61797981 (number)

61797981 is an odd 8-digits composite number following 61797980 and preceding 61797982. In scientific notation, it is written as 6.1797981 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 35313120 positive integers (up to 61797981) that are relatively prime to 61797981.

Interesting facts

61797981 has 8 divisors, whose sum is 94168384
The reverse of 61797981 is 18979716
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3

Name

Name	sixty-one million seven hundred ninety-seven thousand nine hundred eighty-one

Notation

Scientific notation	6.1797981 × 10^7
Engineering notation	6.1797981 × 10^6

Prime Factorization of 61797981

Prime Factorization 3 × 7 × 2942761

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	61797981	Product of the distinct prime numbers

The prime factorization of 61797981 is 3 × 7 × 2942761. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 8, 84, 335, 30, 9021, 1185, 34389, 88040, 486209, 788883, 8613170, 9489110, 23987049, 23163264, 586314494, 868437727, 348907308, 5429326648

Basic calculations (n = 61797981)

Multiplication

n×y

n×2	123595962
n×3	185393943
n×4	247191924
n×5	308989905

Division

n÷y

n÷2	30898990.5
n÷3	20599327
n÷3	15449495.25
n÷5	12359596.2

Exponentiation

n^y

n²	3818990455676361
n³	2.3600589961907E+23
n⁴	1.4584688100547E+31
n⁵	9.0130427812854E+38

Nth Root

^y√n

²√n	7861.1691878499
³√n	395.35881725208
⁴√n	88.663234702157
⁵√n	36.157205477843

Divisors of 61797981

1, 3, 7, 21, 2942761, 8828283, 20599327, 61797981

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	-61797980	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 61797981 can be divided by 8 positive divisors. The sum of these divisors (counting 61797981) is 1, the average is 0.125.

Base conversion 61797981

Base	System	Value
2	Binary	11101011101111011001011101
3	Ternary	11022021122220010
4	Quaternary	3223233121131
5	Quinary	111310013411
6	Senary	10044313433
8	Octal	353573135
10	Decimal	61797981
12	Duodecimal	18842879
16	Hexadecimal	3aef65d
20	Vigesimal	j64ej1
36	Base36	10sjml

Cryptographic Hash Functions

md5	c17e721aa3b1db0492b4b9bc35102533
sha1	8d906af9df7afd221a5fd32ea4ce6f14086d9358
sha256	8ce431f5229a27032dc0e569de5083808c5414a5453a8a9c8d82949cabe3438d
sha512	fda64972b805076c45736a9ee2a6f1676e48ed8853e35bb0a890ee3736d66a5dcc2d350777d7bfab7aa73ae9aec7227f2a406e56179b3863238e2976790cff45
ripemd-160	a63d2cd2caa360d3c4278357e5b729e7cc2f0428

61797981 as geometric shapes

Circle

Radius = n

Diameter	123595962
Circumference	388288166.23256
Area	1.1997712359682E+16

Sphere

Radius = n

Volume	9.8857920059616E+23
Surface area	4.799084943873E+16
Circumference	388288166.23256

Square

Length = n

Perimeter	247191924
Area	3818990455676361
Diagonal	87395542.857475

Cube

Length = n

Surface area	22913942734058166
Volume	2.3600589961907E+23
Space diagonal	107037242.89718

Equilateral Triangle

Length = n

Perimeter	185393943
Area	1.653671375713E+15
Altitude	53518621.448588

Triangular Pyramid

Length = n

Surface area	1.653671375713E+15
Volume	2.7813562003446E+22
Height	29131847.619158