20210929 is an odd 8-digits prime number following 20210928
and preceding 20210930 . In scientific notation, it is written as 2.0210929 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20210928 positive integers (up to 20210929) that are relatively prime to 20210929.
20210929 has 2 divisors, whose sum is 20210930
The reverse of 20210929 is 92901202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred ten thousand nine hundred twenty-nine
Scientific notation
2.0210929 × 10^7
Engineering notation
2.0210929 × 10^6
Prime Factorization
20210929
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20210929
Product of the distinct prime numbers
The prime factorization of 20210929 is 20210929.
Since it has a total of 1 prime factors.
10 , 1 , 62 , 59 , 500 , 683 , 7852 , 2656 , 33218 , 1079 , 463337 , 365979 , 4852098 , 9035580 , 55245813 , 70625090 , 439723868 , 604995286 , 9800037239 , 5324923623
n×2
40421858
n×3
60632787
n×4
80843716
n×5
101054645
n÷2
10105464.5
n÷3
6736976.3333333
n÷3
5052732.25
n÷5
4042185.8
n2
408481651043041
n3
8.2557936470337E+21
n4
1.6685725923885E+29
n5
3.372340219611E+36
2 √n
4495.6566817318
3 √n
272.39267552036
4 √n
67.049658326734
5 √n
28.914604431715
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20210930
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10105465
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4495.6567929503
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999010436
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20210929 can be divided by 2 positive divisors.
The sum of these divisors (counting 20210929) is 20210930, the average is 10105465.
Base
System
Value
2
Binary
1001101000110010011110001
3
Ternary
1102000211011221
4
Quaternary
1031012103301
5
Quinary
20133222204
6
Senary
2001105041
8
Octal
115062361
10
Decimal
20210929
12
Duodecimal
6928181
16
Hexadecimal
13464f1
20
Vigesimal
666769
36
Base36
c16up
md5
59e2bf3a542ddbb82eabee4a9be3310e
sha1
fc0a8bfe357f97365a2883b0533573132158c207
sha256
a0f12158180e0111d27eae8b7ae6f66942c814c7830e1c1427f259ecd3c4997d
sha512
ec89e2671bbabea336bdc5821be24d3107d95f3f03e860c19991fef54c4406078f697df2460f939889f5db8362b3f8e5f2176c1b2817560fa1328a144c89c141
ripemd-160
e16e7638c61ab61e0db39523216f930b683ac804
Diameter
40421858
Circumference
126989012.13725
Area
1.283282954043E+15
Volume
3.4581787561432E+22
Surface area
5.1331318161722E+15
Circumference
126989012.13725
Perimeter
80843716
Area
408481651043041
Diagonal
28582569.89996
Surface area
2450889906258246
Volume
8.2557936470337E+21
Space diagonal
35006355.896167
Perimeter
60632787
Area
1.7687774339154E+14
Altitude
17503177.948084
Surface area
1.7687774339154E+14
Volume
9.7295461198239E+20
Height
9527523.2999866