61487851 is an odd 8-digits prime number following 61487850
and preceding 61487852 . In scientific notation, it is written as 6.1487851 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 61487850 positive integers (up to 61487851) that are relatively prime to 61487851.
61487851 has 2 divisors, whose sum is 61487852
The reverse of 61487851 is 15878416
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-one million four hundred eighty-seven thousand eight hundred fifty-one
Scientific notation
6.1487851 × 10^7
Engineering notation
6.1487851 × 10^6
Prime Factorization
61487851
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
61487851
Product of the distinct prime numbers
The prime factorization of 61487851 is 61487851.
Since it has a total of 1 prime factors.
4 , 3 , 82 , 54 , 725 , 378 , 3254 , 2135 , 29849 , 52077 , 303812 , 726080 , 5014126 , 4705578 , 72348844 , 99017732 , 63256151 , 656019872 , 1148737008 , 4398970310
n×2
122975702
n×3
184463553
n×4
245951404
n×5
307439255
n÷2
30743925.5
n÷3
20495950.333333
n÷3
15371962.75
n÷5
12297570.2
n2
3780755820598201
n3
2.3247055056432E+23
n4
1.4294114574987E+31
n5
8.7891438716374E+38
2 √n
7841.4189404724
3 √n
394.69634516602
4 √n
88.551786771767
5 √n
36.120841792209
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
61487852
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
30743926
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
7841.4190042364
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 61487851 can be divided by 2 positive divisors.
The sum of these divisors (counting 61487851) is 61487852, the average is 30743926.
Base
System
Value
2
Binary
11101010100011101011101011
3
Ternary
11021200220110211
4
Quaternary
3222203223223
5
Quinary
111220102401
6
Senary
10033521551
8
Octal
352435353
10
Decimal
61487851
12
Duodecimal
187132b7
16
Hexadecimal
3aa3aeb
20
Vigesimal
j45jcb
36
Base36
10lwbv
md5
cbf5d4e9beb5e141d2fd69d09b4d657b
sha1
9267ab30d0578f755fb9c897e1be998e2526134b
sha256
fa39b036e7a1c1504a68e076ac7766a5131a32ea94fe0153708a64ebc1f3e262
sha512
af74086c02aadf3cf9547530d1e3ae4b9320002ca04674e6d2f3d6a55950c0c2b301b4889124ee396fb935fb267c24276115e05a5e42992ac07ac534637f44fd
ripemd-160
d0c57d9395d43465ca12fc9273d1b6bf14cc45aa
Diameter
122975702
Circumference
386339561.97325
Area
1.1877594711008E+16
Volume
9.7377036510514E+23
Surface area
4.7510378844033E+16
Circumference
386339561.97325
Perimeter
245951404
Area
3780755820598201
Diagonal
86956952.805376
Surface area
22684534923589206
Volume
2.3247055056432E+23
Space diagonal
106500081.98022
Perimeter
184463553
Area
1.637115293072E+15
Altitude
53250040.990112
Surface area
1.637115293072E+15
Volume
2.7396917121701E+22
Height
28985650.935125