61469891 is an odd 8-digits composite number following 61469890
and preceding 61469892 . In scientific notation, it is written as 6.1469891 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 52688472 positive integers (up to 61469891) that are relatively prime to 61469891.
61469891 has 4 divisors, whose sum is 70251312
The reverse of 61469891 is 19896416
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-one million four hundred sixty-nine thousand eight hundred ninety-one
Scientific notation
6.1469891 × 10^7
Engineering notation
6.1469891 × 10^6
Prime Factorization
7 × 8781413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61469891
Product of the distinct prime numbers
The prime factorization of 61469891 is 7 × 8781413.
Since it has a total of 2 prime factors.
8 , 1 , 8 , 53 , 961 , 306 , 8636 , 8207 , 19409 , 99429 , 162958 , 185847 , 216316 , 4423711 , 21476324 , 68778859 , 734184646 , 371332761 , 452155306 , 5226615877
n×2
122939782
n×3
184409673
n×4
245879564
n×5
307349455
n÷2
30734945.5
n÷3
20489963.666667
n÷3
15367472.75
n÷5
12293978.2
n2
3778547499551881
n3
2.3226690293578E+23
n4
1.427742120637E+31
n5
8.7763152531664E+38
2 √n
7840.2736559383
3 √n
394.65791244291
4 √n
88.545319785623
5 √n
36.118731436695
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
-61469890
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 61469891 can be divided by 4 positive divisors.
The sum of these divisors (counting 61469891) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101010011111010011000011
3
Ternary
11021122222211122
4
Quaternary
3222133103003
5
Quinary
111214014031
6
Senary
10033302455
8
Octal
352372303
10
Decimal
61469891
12
Duodecimal
18704a2b
16
Hexadecimal
3a9f4c3
20
Vigesimal
j43eeb
36
Base36
10ligz
md5
2dfe0d3485d5704489da3193b31a3acd
sha1
bfb82bc6da1de6a58584cbe5c6064fe706525da4
sha256
c1a65286773ff1e6a1104659583c9196ed7ac1362701f3abf1dcc059783a9632
sha512
d547a3b111e688ad8ee609331887194518950e470dc85f061cb93be532d1c342109cb5956722a1d4030ee85d3fdfda8aa555087ef471d69be9df64c2b5323f71
ripemd-160
1bc3a9104f8728038fcfe3d2c79c0e465a5d813f
Diameter
122939782
Circumference
386226715.96513
Area
1.1870657065832E+16
Volume
9.7291732791345E+23
Surface area
4.7482628263329E+16
Circumference
386226715.96513
Perimeter
245879564
Area
3778547499551881
Diagonal
86931553.529796
Surface area
22671284997311286
Volume
2.3226690293578E+23
Space diagonal
106468974.34772
Perimeter
184409673
Area
1.636159062009E+15
Altitude
53234487.17386
Surface area
1.636159062009E+15
Volume
2.7372917018514E+22
Height
28977184.509932