20996901 is an odd 8-digits composite number following 20996900
and preceding 20996902 . In scientific notation, it is written as 2.0996901 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 13789440 positive integers (up to 20996901) that are relatively prime to 20996901.
20996901 has 24 divisors, whose sum is 31921344
The reverse of 20996901 is 10969902
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million nine hundred ninety-six thousand nine hundred one
Scientific notation
2.0996901 × 10^7
Engineering notation
2.0996901 × 10^6
Prime Factorization
3 × 27 × 3 × 71 × 1217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6998967
Product of the distinct prime numbers
The prime factorization of 20996901 is 3 × 27 × 3 × 71 × 1217.
Since it has a total of 5 prime factors.
5 , 1 , 8 , 100 , 336 , 808 , 7571 , 8050 , 15150 , 69430 , 339266 , 274515 , 9228616 , 6683095 , 21980892 , 47372255 , 687632458 , 766699199 , 9529515743 , 5586328896
n×2
41993802
n×3
62990703
n×4
83987604
n×5
104984505
n÷2
10498450.5
n÷3
6998967
n÷3
5249225.25
n÷5
4199380.2
n2
440869851603801
n3
9.2569006280097E+21
n4
1.9436622605316E+29
n5
4.0810884061818E+36
2 √n
4582.2375538595
3 √n
275.87884569108
4 √n
67.692226687113
5 √n
29.136074579183
1 , 3 , 9 , 27 , 71 , 81 , 213 , 243 , 639 , 1217 , 1917 , 3651 , 5751 , 10953 , 17253 , 32859 , 86407 , 98577 , 259221 , 295731 , 777663 , 2332989 , 6998967 , 20996901
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20996900
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20996901 can be divided by 24 positive divisors.
The sum of these divisors (counting 20996901) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000000110001100100101
3
Ternary
1110111202100000
4
Quaternary
1100012030211
5
Quinary
20333400101
6
Senary
2030011513
8
Octal
120061445
10
Decimal
20996901
12
Duodecimal
7046b99
16
Hexadecimal
1406325
20
Vigesimal
6b4c51
36
Base36
ci1b9
md5
b431018c966579fcbcfe47eca1c1e175
sha1
d1ec83a1b3f3a6f4f23ae116dbaaa09050196dfb
sha256
18dfa3d6527d7340ec7c81269f522816da154a1a383b84fce52b4cf2978bf895
sha512
4ab05c641edc36930a1d272a421107f1212a780d4f34d30aefeec1a7301e0a3ded611b34d21cbb5254dd6bd2619c0106778d801d0be1b951e6e1219ca7c71309
ripemd-160
bec4d134c26c8fd4475836eb6e740de5dd9521e4
Diameter
41993802
Circumference
131927419.8595
Area
1.3850334869877E+15
Volume
3.8775214677288E+22
Surface area
5.5401339479509E+15
Circumference
131927419.8595
Perimeter
83987604
Area
440869851603801
Diagonal
29694102.162005
Surface area
2645219109622806
Volume
9.2569006280097E+21
Space diagonal
36367699.333494
Perimeter
62990703
Area
1.9090224562578E+14
Altitude
18183849.666747
Surface area
1.9090224562578E+14
Volume
1.0909362011393E+21
Height
9898034.0540017