61651649 is an odd 8-digits prime number following 61651648
and preceding 61651650 . In scientific notation, it is written as 6.1651649 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 61651648 positive integers (up to 61651649) that are relatively prime to 61651649.
61651649 has 2 divisors, whose sum is 61651650
The reverse of 61651649 is 94615616
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 six hundred fifty-one thousand six hundred forty-nine
Scientific notation
6.1651649 × 10^7
Engineering notation
6.1651649 × 10^6
Prime Factorization
61651649
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
61651649
Product of the distinct prime numbers
The prime factorization of 61651649 is 61651649.
Since it has a total of 1 prime factors.
1 , 1 , 92 , 46 , 506 , 367 , 1783 , 4726 , 30974 , 11512 , 252896 , 582343 , 5167143 , 5562350 , 41376624 , 41756951 , 507160721 , 806109475 , 1167870989 , 6029857718
n×2
123303298
n×3
184954947
n×4
246606596
n×5
308258245
n÷2
30825824.5
n÷3
20550549.666667
n÷3
15412912.25
n÷5
12330329.8
n2
3800925824419201
n3
2.3433334480213E+23
n4
1.4447037122737E+31
n5
8.9068366178094E+38
2 √n
7851.8564046982
3 √n
395.04651270893
4 √n
88.61070141184
5 √n
36.140065841113
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
61651650
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
30825825
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
7851.8564683774
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999675597
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61651649 can be divided by 2 positive divisors.
The sum of these divisors (counting 61651649) is 61651650, the average is 30825825.
Base
System
Value
2
Binary
11101011001011101011000001
3
Ternary
11022000020011102
4
Quaternary
3223023223001
5
Quinary
111240323044
6
Senary
10041224145
8
Octal
353135301
10
Decimal
61651649
12
Duodecimal
18792055
16
Hexadecimal
3acbac1
20
Vigesimal
j56929
36
Base36
10pept
md5
d32d302530a073c0ccd0357946835727
sha1
79a79a289498f7d4089bf44f4ebd502241d42b12
sha256
154b0756220bf609a3f6d588536956f5ecdad5a692ac8293eab3c6c2e6bcc208
sha512
dc244db34d4bc9b4289058832bd2af8bb26eb5275053faac11a6a1a305465ad93160f155d81b10850fb51e5164fe3b205ae03d215e6d4063e003517d652030be
ripemd-160
ab55f1174d5abaca3d77a82919c4187ab01855eb
Diameter
123303298
Circumference
387368735.16019
Area
1.1940960646835E+16
Volume
9.8157321936199E+23
Surface area
4.776384258734E+16
Circumference
387368735.16019
Perimeter
246606596
Area
3800925824419201
Diagonal
87188598.158466
Surface area
22805554946515206
Volume
2.3433334480213E+23
Space diagonal
106783788.4384
Perimeter
184954947
Area
1.6458491609237E+15
Altitude
53391894.219201
Surface area
1.6458491609237E+15
Volume
2.7616449527952E+22
Height
29062866.052822