20998001 is an odd 8-digits composite number following 20998000
and preceding 20998002 . In scientific notation, it is written as 2.0998001 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 19588800 positive integers (up to 20998001) that are relatively prime to 20998001.
20998001 has 16 divisors, whose sum is 22472640
The reverse of 20998001 is 10089902
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million nine hundred ninety-eight thousand one
Scientific notation
2.0998001 × 10^7
Engineering notation
2.0998001 × 10^6
Prime Factorization
29 × 67 × 107 × 101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20998001
Product of the distinct prime numbers
The prime factorization of 20998001 is 29 × 67 × 107 × 101.
Since it has a total of 4 prime factors.
3 , 9 , 3 , 17 , 855 , 99 , 9704 , 9710 , 37449 , 78270 , 962037 , 448026 , 9505428 , 5767223 , 36318216 , 51067171 , 677888677 , 634135332 , 4675748032 , 5250633974
n×2
41996002
n×3
62994003
n×4
83992004
n×5
104990005
n÷2
10499000.5
n÷3
6999333.6666667
n÷3
5249500.25
n÷5
4199600.2
n2
440916045996001
n3
9.2583555747401E+21
n4
1.9440695961675E+29
n5
4.0821575324394E+36
2 √n
4582.3575809838
3 √n
275.88366325012
4 √n
67.693113246355
5 √n
29.136379852904
1 , 29 , 67 , 101 , 107 , 1943 , 2929 , 3103 , 6767 , 7169 , 10807 , 196243 , 207901 , 313403 , 724069 , 20998001
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
-20998000
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 20998001 can be divided by 16 positive divisors.
The sum of these divisors (counting 20998001) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000110011101110001
3
Ternary
1110111210211202
4
Quaternary
1100012131301
5
Quinary
20333414001
6
Senary
2030020545
8
Octal
120063561
10
Decimal
20998001
12
Duodecimal
7047755
16
Hexadecimal
1406771
20
Vigesimal
6b4f01
36
Base36
ci25t
md5
90c07275694ddb30531a540cf10082b0
sha1
1aacec1109142c3149af3f5e235468cd54037148
sha256
fbb02e32e8b2e069271af03b75ee3af253e3bbc721800677a5f92950baf06b67
sha512
19ef670924ee901655cd333ab049df4e34d0a835babaa24f4a05966af3168071fb29bb35ab19bc7d3459e67b36ffb99eda31a18c25fda3ada80f578adefc0d7d
ripemd-160
85e9a2252ba5acdbba69a77431d19c1e2a83ff50
Diameter
41996002
Circumference
131934331.36334
Area
1.3851786109509E+15
Volume
3.8781309143901E+22
Surface area
5.5407144438036E+15
Circumference
131934331.36334
Perimeter
83992004
Area
440916045996001
Diagonal
29695657.796924
Surface area
2645496275976006
Volume
9.2583555747401E+21
Space diagonal
36369604.589382
Perimeter
62994003
Area
1.9092224838436E+14
Altitude
18184802.294691
Surface area
1.9092224838436E+14
Volume
1.0911076682558E+21
Height
9898552.5989746