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

61978081 (number)

61978081 is an odd 8-digits composite number following 61978080 and preceding 61978082. In scientific notation, it is written as 6.1978081 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 56157120 positive integers (up to 61978081) that are relatively prime to 61978081.

Interesting facts

61978081 has 8 divisors, whose sum is 67836384
The reverse of 61978081 is 18087916
Previous prime number is 307

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	sixty-one million nine hundred seventy-eight thousand eighty-one

Notation

Scientific notation	6.1978081 × 10^7
Engineering notation	6.1978081 × 10^6

Prime Factorization of 61978081

Prime Factorization 11 × 307 × 18353

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	61978081	Product of the distinct prime numbers

The prime factorization of 61978081 is 11 × 307 × 18353. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 31, 62, 537, 878, 7767, 670, 42815, 56317, 140824, 50087, 926047, 3972347, 30190958, 84535759, 787227028, 69417055, 5854088832, 3706363712

Basic calculations (n = 61978081)

Multiplication

n×y

n×2	123956162
n×3	185934243
n×4	247912324
n×5	309890405

Division

n÷y

n÷2	30989040.5
n÷3	20659360.333333
n÷3	15494520.25
n÷5	12395616.2

Exponentiation

n^y

n²	3841282524442561
n³	2.3807531944379E+23
n⁴	1.4755451432588E+31
n⁵	9.1451456408049E+38

Nth Root

^y√n

²√n	7872.6158930815
³√n	395.74251405861
⁴√n	88.727762808951
⁵√n	36.178255792727

Divisors of 61978081

1, 11, 307, 3377, 18353, 201883, 5634371, 61978081

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	-61978080	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 61978081 can be divided by 8 positive divisors. The sum of these divisors (counting 61978081) is 1, the average is 0.125.

Base conversion 61978081

Base	System	Value
2	Binary	11101100011011010111100001
3	Ternary	11022121210221111
4	Quaternary	3230123113201
5	Quinary	111331244311
6	Senary	10052223321
8	Octal	354332741
10	Decimal	61978081
12	Duodecimal	1890ab41
16	Hexadecimal	3b1b5e1
20	Vigesimal	j77541
36	Base36	10weld

Cryptographic Hash Functions

md5	5f80e58f1637d7c50942efef0fbb2fd7
sha1	848fb55302245d71cb2066316dc978f32a5d795b
sha256	80af9a6400eb0cc14a9e3ca0ba82520d3674b72884df36297c67a98cf24d0015
sha512	ee879c0d838f16aa04aa5ca6944f8001cd8fb4fdabcceab4d0e27fbee62e4e4e16325bc24656c026b345318b830e5ab1c87ee679c5b6932ec61111171dbd530b
ripemd-160	fb054c8840f3ada3d4648420b42a99c5e959caad

61978081 as geometric shapes

Circle

Radius = n

Diameter	123956162
Circumference	389419767.90639
Area	1.2067744959152E+16

Sphere

Radius = n

Volume	9.9724756608752E+23
Surface area	4.8270979836606E+16
Circumference	389419767.90639

Square

Length = n

Perimeter	247912324
Area	3841282524442561
Diagonal	87650242.720058

Cube

Length = n

Surface area	23047695146655366
Volume	2.3807531944379E+23
Space diagonal	107349185.24762

Equilateral Triangle

Length = n

Perimeter	185934243
Area	1.6633241246402E+15
Altitude	53674592.62381

Triangular Pyramid

Length = n

Surface area	1.6633241246402E+15
Volume	2.8057445468642E+22
Height	29216747.573353