29686661 is an odd 8-digits composite number following 29686660
and preceding 29686662 . In scientific notation, it is written as 2.9686661 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 29672832 positive integers (up to 29686661) that are relatively prime to 29686661.
29686661 has 4 divisors, whose sum is 29700492
The reverse of 29686661 is 16668692
Previous prime number is 2657
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-nine million six hundred eighty-six thousand six hundred sixty-one
Scientific notation
2.9686661 × 10^7
Engineering notation
2.9686661 × 10^6
Prime Factorization
2657 × 11173
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29686661
Product of the distinct prime numbers
The prime factorization of 29686661 is 2657 × 11173.
Since it has a total of 2 prime factors.
3 , 4 , 3 , 46 , 374 , 402 , 1175 , 7474 , 64654 , 51875 , 837631 , 87718 , 7220268 , 3311191 , 13210324 , 93200434 , 68744589 , 684515235 , 3883541931 , 8267585644
n×2
59373322
n×3
89059983
n×4
118746644
n×5
148433305
n÷2
14843330.5
n÷3
9895553.6666667
n÷3
7421665.25
n÷5
5937332.2
n2
881297841328921
n3
2.6162790255563E+22
n4
7.7668588513102E+29
n5
2.3057210575369E+37
2 √n
5448.5466869616
3 √n
309.63766545713
4 √n
73.814271566964
5 √n
31.225706306553
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
-29686660
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 29686661 can be divided by 4 positive divisors.
The sum of these divisors (counting 29686661) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001001111101110000101
3
Ternary
2001212020102222
4
Quaternary
1301033232011
5
Quinary
30044433121
6
Senary
2540142125
8
Octal
161175605
10
Decimal
29686661
12
Duodecimal
9b37945
16
Hexadecimal
1c4fb85
20
Vigesimal
95agd1
36
Base36
hoadh
md5
e53e2fc56c91605336bf87e8955a4990
sha1
35ca6d659eff323bccbec6cfcaed949db0276dc3
sha256
9c8375b9a8deadc7dfc9d64b9034a4327045da398bcc9797103fd7065d35fcf3
sha512
be02ca1507f8861fdc8dc157b1d705f59259195b9dfa4dde02114362eba1331af91785ed976e75655ab6a37d3c3dd689bc511b711222f604c7b39bea461709e9
ripemd-160
b75819e8a6ba4011696fc8be0c1c4ea6ee812016
Diameter
59373322
Circumference
186526792.21442
Area
2.7686788239435E+15
Volume
1.0959043955239E+23
Surface area
1.1074715295774E+16
Circumference
186526792.21442
Perimeter
118746644
Area
881297841328921
Diagonal
41983278.607772
Surface area
5287787047973526
Volume
2.6162790255563E+22
Space diagonal
51418805.159073
Perimeter
89059983
Area
3.8161315944562E+14
Altitude
25709402.579537
Surface area
3.8161315944562E+14
Volume
3.083314400745E+21
Height
13994426.202591