61707081 is an odd 8-digits composite number following 61707080
and preceding 61707082 . In scientific notation, it is written as 6.1707081 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 39810960 positive integers (up to 61707081) that are relatively prime to 61707081.
61707081 has 8 divisors, whose sum is 84930304
The reverse of 61707081 is 18070716
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-one million seven hundred seven thousand eighty-one
Scientific notation
6.1707081 × 10^7
Engineering notation
6.1707081 × 10^6
Prime Factorization
3 × 31 × 663517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61707081
Product of the distinct prime numbers
The prime factorization of 61707081 is 3 × 31 × 663517.
Since it has a total of 3 prime factors.
10 , 10 , 43 , 58 , 662 , 721 , 1043 , 2485 , 88437 , 46142 , 151964 , 104295 , 1623765 , 7371342 , 48333945 , 30361184 , 167647735 , 600395279 , 2509193986 , 5705056776
n×2
123414162
n×3
185121243
n×4
246828324
n×5
308535405
n÷2
30853540.5
n÷3
20569027
n÷3
15426770.25
n÷5
12341416.2
n2
3807763845540561
n3
2.3496599204564E+23
n4
1.4499065503406E+31
n5
8.9469500944297E+38
2 √n
7855.3854774925
3 √n
395.16487482311
4 √n
88.630612530279
5 √n
36.146562329252
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61707080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61707081 can be divided by 8 positive divisors.
The sum of these divisors (counting 61707081) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101011011001001101001001
3
Ternary
11022010001012110
4
Quaternary
3223121031021
5
Quinary
111244111311
6
Senary
10042332533
8
Octal
353311511
10
Decimal
61707081
12
Duodecimal
187ba149
16
Hexadecimal
3ad9349
20
Vigesimal
j5d7e1
36
Base36
10qlhl
md5
968c21236e5746ee9cc6bc8b928d1a9e
sha1
00756c63face7b12d602263ca04b525c63248910
sha256
ff24aa25fcf28215d68aea18279d0d11a765d8bdb4f817554d656cabf1df30ff
sha512
dc829191b3932cb1773bcab777d26c19fe94be4577aff85fa89143ae3c148d425c56e182a14a9018ef06eb6b691e64cb9019202c7e80975db1dd7db90ab3da80
ripemd-160
ef2fb703d6941f3bace16e830cf4fa383df26341
Diameter
123414162
Circumference
387717024.68814
Area
1.1962442923755E+16
Volume
9.8422324593871E+23
Surface area
4.784977169502E+16
Circumference
387717024.68814
Perimeter
246828324
Area
3807763845540561
Diagonal
87266990.844655
Surface area
22846583073243366
Volume
2.3496599204564E+23
Space diagonal
106879799.47877
Perimeter
185121243
Area
1.648810110925E+15
Altitude
53439899.739384
Surface area
1.648810110925E+15
Volume
2.7691007720616E+22
Height
29088996.948218