61486687 is an odd 8-digits prime number following 61486686
and preceding 61486688 . In scientific notation, it is written as 6.1486687 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 61486686 positive integers (up to 61486687) that are relatively prime to 61486687.
61486687 has 2 divisors, whose sum is 61486688
The reverse of 61486687 is 78668416
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-one million four hundred eighty-six thousand six hundred eighty-seven
Scientific notation
6.1486687 × 10^7
Engineering notation
6.1486687 × 10^6
Prime Factorization
61486687
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
61486687
Product of the distinct prime numbers
The prime factorization of 61486687 is 61486687.
Since it has a total of 1 prime factors.
8 , 4 , 11 , 43 , 286 , 896 , 1238 , 2990 , 60073 , 75550 , 281943 , 749462 , 6439295 , 1880629 , 36508051 , 44802734 , 533200856 , 120492678 , 6541474014 , 2330826013
n×2
122973374
n×3
184460061
n×4
245946748
n×5
307433435
n÷2
30743343.5
n÷3
20495562.333333
n÷3
15371671.75
n÷5
12297337.4
n2
3780612678235969
n3
2.3245734841493E+23
n4
1.4293032222839E+31
n5
8.7883119856659E+38
2 √n
7841.3447188604
3 √n
394.69385454151
4 √n
88.551367684866
5 √n
36.120705033556
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
61486688
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
30743344
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
7841.344782625
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999674726
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61486687 can be divided by 2 positive divisors.
The sum of these divisors (counting 61486687) is 61486688, the average is 30743344.
Base
System
Value
2
Binary
11101010100011011001011111
3
Ternary
11021200211212201
4
Quaternary
3222203121133
5
Quinary
111220033222
6
Senary
10033512331
8
Octal
352433137
10
Decimal
61486687
12
Duodecimal
187126a7
16
Hexadecimal
3aa365f
20
Vigesimal
j45ge7
36
Base36
10lvfj
md5
b0a6b90501516f18966f88f4a686e6bb
sha1
ee1fd4fabaaf1cdde742ee5a22bba5a9acce3ece
sha256
d2f5afdc495b5873c85a6fd08c1115ec7a8ace22ea2b3270df396cf809c56b7d
sha512
d20c317abc7b4c9cde0eb2d96396e4bf8d43b5a8af002e671b336c03dcfc107b2fbc575a89f5061ec0530abcc45796971a6da9c85e78fe1fdac7c48de5fdad55
ripemd-160
6997c822b4d7d6759be6bc25ccdebdfff03bbaed
Diameter
122973374
Circumference
386332248.34555
Area
1.1877145016015E+16
Volume
9.7371506407106E+23
Surface area
4.7508580064058E+16
Circumference
386332248.34555
Perimeter
245946748
Area
3780612678235969
Diagonal
86955306.660789
Surface area
22683676069415814
Volume
2.3245734841493E+23
Space diagonal
106498065.87308
Perimeter
184460061
Area
1.6370533106109E+15
Altitude
53249032.936542
Surface area
1.6370533106109E+15
Volume
2.7395361233473E+22
Height
28985102.220263