61487813 is an odd 8-digits prime number following 61487812
and preceding 61487814 . In scientific notation, it is written as 6.1487813 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 61487812 positive integers (up to 61487813) that are relatively prime to 61487813.
61487813 has 2 divisors, whose sum is 61487814
The reverse of 61487813 is 31878416
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 38 Digital Root 2
Name
sixty-one million four hundred eighty-seven thousand eight hundred thirteen
Scientific notation
6.1487813 × 10^7
Engineering notation
6.1487813 × 10^6
Prime Factorization
61487813
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
61487813 Product of the distinct prime numbers
The prime factorization of 61487813 is 61487813.
Since it has a total of 1 prime factors.
5 , 1 , 24 , 52 , 1 , 150 , 2006 , 7240 , 88207 , 83072 , 948808 , 973536 , 9891678 , 638073 , 90985328 , 43457277 , 555354677 , 691135853 , 7481407597 , 2817271080
n×2
122975626
n×3
184463439
n×4
245951252
n×5
307439065
n÷2
30743906.5
n÷3
20495937.666667
n÷3
15371953.25
n÷5
12297562.6
n2
3780751147522969
n3
2.3247011955843E+23
n4
1.4294079239496E+31
n5
8.7891167128533E+38
2 √n7841.4165174412
3 √n394.69626385746
4 √n88.55177309033
5 √n36.120837327612
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
61487814 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
30743907 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
7841.4165812052 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999674732 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61487813 can be divided by 2 positive divisors.
The sum of these divisors (counting 61487813) is 61487814, the average is 30743907.
Base
System
Value
2
Binary
11101010100011101011000101
3
Ternary
11021200220102102
4
Quaternary
3222203223011
5
Quinary
111220102223
6
Senary
10033521445
8
Octal
352435305
10
Decimal
61487813
12
Duodecimal
18713285
16
Hexadecimal
3aa3ac5
20
Vigesimal
j45jad
36
Base36
10lwat
md5
827d8c59d7c203356bb752764610f990
sha1
b36b6fd9f8e5d4bd702f27120f7b9c9fcced4f2e
sha256
b02267a62a3f8ad8982f53be12c31bd29a2af172abf7e40443769892a85d0cec
sha512
aea72aa030b135c34e87ff74d83cd77a35abfeed375ec7b5b14785bdee1974f4b7441951dbb5471b1edf951f5baa3d957d1aa065dfe52fd1ac43f0e0e225a7bf
ripemd-160
24a03ef8b16c0f7094284b39b1c935b626ea3dd0
Diameter
122975626
Circumference
386339323.21221
Area
1.1877580030109E+16
Volume
9.7376855971186E+23
Surface area
4.7510320120437E+16
Circumference
386339323.21221
Perimeter
245951252
Area
3780751147522969
Diagonal
86956899.065261
Surface area
22684506885137814
Volume
2.3247011955843E+23
Space diagonal
106500016.16229
Perimeter
184463439
Area
1.637113269571E+15
Altitude
53250008.081147
Surface area
1.637113269571E+15
Volume
2.7396866327169E+22
Height
28985633.021754