61709919 is an odd 8-digits composite number following 61709918
and preceding 61709920 . In scientific notation, it is written as 6.1709919 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 39771968 positive integers (up to 61709919) that are relatively prime to 61709919.
61709919 has 16 divisors, whose sum is 85059072
The reverse of 61709919 is 91990716
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-one million seven hundred nine thousand nine hundred nineteen
Scientific notation
6.1709919 × 10^7
Engineering notation
6.1709919 × 10^6
Prime Factorization
3 × 83 × 47 × 5273
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61709919
Product of the distinct prime numbers
The prime factorization of 61709919 is 3 × 83 × 47 × 5273.
Since it has a total of 4 prime factors.
7 , 4 , 1 , 24 , 445 , 382 , 9734 , 2420 , 70627 , 47340 , 792177 , 653915 , 8223531 , 1888362 , 64814366 , 99272465 , 798213733 , 983951489 , 6776208083 , 6450909830
n×2
123419838
n×3
185129757
n×4
246839676
n×5
308549595
n÷2
30854959.5
n÷3
20569973
n÷3
15427479.75
n÷5
12341983.8
n2
3808114102986561
n3
2.3499841283806E+23
n4
1.4501733021365E+31
n5
8.9490077010807E+38
2 √n
7855.5661158188
3 √n
395.17093280275
4 √n
88.631631575972
5 √n
36.146894809918
1 , 3 , 47 , 83 , 141 , 249 , 3901 , 5273 , 11703 , 15819 , 247831 , 437659 , 743493 , 1312977 , 20569973 , 61709919
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61709918
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61709919 can be divided by 16 positive divisors.
The sum of these divisors (counting 61709919) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101011011001111001011111
3
Ternary
11022010012002120
4
Quaternary
3223121321133
5
Quinary
111244204134
6
Senary
10042354023
8
Octal
353317137
10
Decimal
61709919
12
Duodecimal
187bb913
16
Hexadecimal
3ad9e5f
20
Vigesimal
j5defj
36
Base36
10qnof
md5
8c157e292d5c07a89d4e3f3d665adf3f
sha1
5e4487229511b704497e70ae9e0463520e7f5dcb
sha256
92ceb134b74b4215ddb628fd1675a4536afbd50b97e68360aeff07203cadaa58
sha512
ed8ad00a3c633bbae72b5dfd0b3993dc6327ceb3282c2d6b75f8d34456fc3deebe1975dd944342c65a304c5137c82fc9dc3e7aec46b2379cb5e0deb2332a3eac
ripemd-160
fbff2871a0e3a0f77784645e733f3c54d2dc6219
Diameter
123419838
Circumference
387734856.36804
Area
1.1963543289974E+16
Volume
9.8435904983641E+23
Surface area
4.7854173159897E+16
Circumference
387734856.36804
Perimeter
246839676
Area
3808114102986561
Diagonal
87271004.382745
Surface area
22848684617919366
Volume
2.3499841283806E+23
Space diagonal
106884715.03896
Perimeter
185129757
Area
1.6489617768481E+15
Altitude
53442357.51948
Surface area
1.6489617768481E+15
Volume
2.7694828547644E+22
Height
29090334.794248