61446989 is an odd 8-digits composite number following 61446988
and preceding 61446990 . In scientific notation, it is written as 6.1446989 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 61325760 positive integers (up to 61446989) that are relatively prime to 61446989.
61446989 has 4 divisors, whose sum is 61568220
The reverse of 61446989 is 98964416
Previous prime number is 509
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-one million four hundred forty-six thousand nine hundred eighty-nine
Scientific notation
6.1446989 × 10^7
Engineering notation
6.1446989 × 10^6
Prime Factorization
509 × 120721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61446989
Product of the distinct prime numbers
The prime factorization of 61446989 is 509 × 120721.
Since it has a total of 2 prime factors.
8 , 9 , 62 , 81 , 117 , 713 , 262 , 7983 , 53231 , 59736 , 775127 , 911851 , 1969696 , 8154184 , 5069104 , 12817091 , 278409374 , 697079445 , 973141659 , 2206951105
n×2
122893978
n×3
184340967
n×4
245787956
n×5
307234945
n÷2
30723494.5
n÷3
20482329.666667
n÷3
15361747.25
n÷5
12289397.8
n2
3775732457166121
n3
2.3200739076243E+23
n4
1.4256155588098E+31
n5
8.7599783560413E+38
2 √n
7838.8129841195
3 √n
394.60889344033
4 √n
88.537071242048
5 √n
36.116039665237
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61446988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61446989 can be divided by 4 positive divisors.
The sum of these divisors (counting 61446989) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101010011001101101001101
3
Ternary
11021121211102102
4
Quaternary
3222121231031
5
Quinary
111212300424
6
Senary
10033004445
8
Octal
352315515
10
Decimal
61446989
12
Duodecimal
186b3725
16
Hexadecimal
3a99b4d
20
Vigesimal
j40h99
36
Base36
10l0st
md5
68fa2ed1b64fd7c991e0972aaec80a09
sha1
7e67ccb11278383bc202bf206ae56a35a2f8e217
sha256
b3a8ff1c3aa99a4c9c515c9d94e1144996c365c2fd9c11e08f3fa96d4c6a2544
sha512
4d2ce0bcdf81d4b4110f724c8a8b9b91016f0b00bc974b601afbd6d643ba0c41bf1e17aad4d94cea37499293b0cb0934fa822747b7d541dc2970a17d660539a8
ripemd-160
4afd590927c6829a33179f48c13fc1cb8d1f870e
Diameter
122893978
Circumference
386082818.45523
Area
1.1861813349354E+16
Volume
9.7183028586371E+23
Surface area
4.7447253397414E+16
Circumference
386082818.45523
Perimeter
245787956
Area
3775732457166121
Diagonal
86899165.21079
Surface area
22654394742996726
Volume
2.3200739076243E+23
Space diagonal
106429306.92013
Perimeter
184340967
Area
1.6349401128997E+15
Altitude
53214653.460063
Surface area
1.6349401128997E+15
Volume
2.7342333215585E+22
Height
28966388.403597