106642721 is an odd 9-digits composite number following 106642720
and preceding 106642722 . In scientific notation, it is written as 1.06642721 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 105702480 positive integers (up to 106642721) that are relatively prime to 106642721.
106642721 has 8 divisors, whose sum is 107586624
The reverse of 106642721 is 127246601
Previous prime number is 983
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred six million six hundred forty-two thousand seven hundred twenty-one
Scientific notation
1.06642721 × 10^8
Engineering notation
1.06642721 × 10^6
Prime Factorization
157 × 983 × 691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
106642721
Product of the distinct prime numbers
The prime factorization of 106642721 is 157 × 983 × 691.
Since it has a total of 3 prime factors.
1 , 5 , 86 , 20 , 315 , 196 , 661 , 597 , 10755 , 18123 , 243027 , 123100 , 7427830 , 5570334 , 93356733 , 97098355 , 906869041 , 872800538 , 1595406827 , 2358663933
n×2
213285442
n×3
319928163
n×4
426570884
n×5
533213605
n÷2
53321360.5
n÷3
35547573.666667
n÷3
26660680.25
n÷5
21328544.2
n2
11372669942283841
n3
1.2128124676801E+24
n4
1.2933762161613E+32
n5
1.3792915896812E+40
2 √n
10326.796260215
3 √n
474.21694953381
4 √n
101.6208455988
5 √n
40.326101929608
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
-106642720
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 106642721 can be divided by 8 positive divisors.
The sum of these divisors (counting 106642721) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010110110011110100100001
3
Ternary
21102200000022102
4
Quaternary
12112303310201
5
Quinary
204300031341
6
Senary
14325420145
8
Octal
626636441
10
Decimal
106642721
12
Duodecimal
2b86a655
16
Hexadecimal
65b3d21
20
Vigesimal
1d6a6g1
36
Base36
1rhq1t
md5
983c171e6513c297967ac1106a97c8b8
sha1
96d20a16ccc85f8c36e757010f4d065fb427e430
sha256
5dbadeccc4b037c17d05f32599184f2dcbdd757dd43e466649e3a03d17bacfd7
sha512
bc97f936b715409c9d70fadcceba2afa5caffb726379898c500342f475776bf5b3133f46faa99687445c5c941fc4e850d17dd203d754aa92f9570b6eabce8004
ripemd-160
32b813880b5c8d769034bb80783a8394c3a4dbba
Diameter
213285442
Circumference
670055977.70485
Area
3.572829634238E+16
Volume
5.0802169848611E+24
Surface area
1.4291318536952E+17
Circumference
670055977.70485
Perimeter
426570884
Area
11372669942283841
Diagonal
150815582.36657
Surface area
68236019653703046
Volume
1.2128124676801E+24
Space diagonal
184710611.02939
Perimeter
319928163
Area
4.9245105394368E+15
Altitude
92355305.514696
Surface area
4.9245105394368E+15
Volume
1.4293132003403E+23
Height
50271860.788857