20142969 is an odd 8-digits composite number following 20142968
and preceding 20142970 . In scientific notation, it is written as 2.0142969 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 10463040 positive integers (up to 20142969) that are relatively prime to 20142969.
20142969 has 16 divisors, whose sum is 31095168
The reverse of 20142969 is 96924102
Previous prime number is 77
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred forty-two thousand nine hundred sixty-nine
Scientific notation
2.0142969 × 10^7
Engineering notation
2.0142969 × 10^6
Prime Factorization
3 × 7 × 77 × 12457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20142969
Product of the distinct prime numbers
The prime factorization of 20142969 is 3 × 7 × 77 × 12457.
Since it has a total of 4 prime factors.
2 , 8 , 5 , 45 , 650 , 360 , 6571 , 747 , 61978 , 28378 , 713171 , 58946 , 2700386 , 7081682 , 41838924 , 95297737 , 640575152 , 624315829 , 7215611020 , 6820635411
n×2
40285938
n×3
60428907
n×4
80571876
n×5
100714845
n÷2
10071484.5
n÷3
6714323
n÷3
5035742.25
n÷5
4028593.8
n2
405739200134961
n3
8.1727921304033E+21
n4
1.6462429852616E+29
n5
3.3160221418591E+36
2 √n
4488.0919108236
3 √n
272.08702250865
4 √n
66.993222872344
5 √n
28.895132938194
1 , 3 , 7 , 21 , 77 , 231 , 539 , 1617 , 12457 , 37371 , 87199 , 261597 , 959189 , 2877567 , 6714323 , 20142969
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
-20142968
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 20142969 can be divided by 16 positive divisors.
The sum of these divisors (counting 20142969) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110101101101111001
3
Ternary
1101220100221220
4
Quaternary
1030311231321
5
Quinary
20124033334
6
Senary
1555422253
8
Octal
114655571
10
Decimal
20142969
12
Duodecimal
68b4989
16
Hexadecimal
1335b79
20
Vigesimal
65hh89
36
Base36
bzqex
md5
47c122edf21cb07c0925c4b8dc3d53f5
sha1
060b19bb8b929f891277b9cd8c76fe2a53c2313d
sha256
39ed72e1e3d5e2a3c66dd7b2980dbab0c16dd5697e1be9c0dda425db882554dd
sha512
b423d6095a5900e7f7ee87576f6fa7d4c7657e4c713a15b4a3f36aa7b12e01b9a6ee7394a130e26941330a6028a959be897cc5650438e764682feeea1417e529
ripemd-160
d707e6cb6e01d6ae57cc04546d5bb7943615aac6
Diameter
40285938
Circumference
126562006.86377
Area
1.2746672904174E+15
Volume
3.4234111621589E+22
Surface area
5.0986691616696E+15
Circumference
126562006.86377
Perimeter
80571876
Area
405739200134961
Diagonal
28486459.946261
Surface area
2434435200809766
Volume
8.1727921304033E+21
Space diagonal
34888645.723285
Perimeter
60428907
Area
1.7569022731403E+14
Altitude
17444322.861642
Surface area
1.7569022731403E+14
Volume
9.6317278943937E+20
Height
9495486.6487536