20120898 is an even 8-digits composite number following 20120897
and preceding 20120899 . In scientific notation, it is written as 2.0120898 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 5731920 positive integers (up to 20120898) that are relatively prime to 20120898.
20120898 has 32 divisors, whose sum is 46126080
The reverse of 20120898 is 89802102
Previous prime number is 571
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred twenty thousand eight hundred ninety-eight
Scientific notation
2.0120898 × 10^7
Engineering notation
2.0120898 × 10^6
Prime Factorization
2 × 3 × 7 × 571 × 839
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20120898
Product of the distinct prime numbers
The prime factorization of 20120898 is 2 × 3 × 7 × 571 × 839.
Since it has a total of 5 prime factors.
7 , 7 , 44 , 80 , 240 , 803 , 1776 , 4405 , 36635 , 32935 , 103108 , 393296 , 6044585 , 7916798 , 15554161 , 81156670 , 652302716 , 144766367 , 8823288715 , 1729197521
n×2
40241796
n×3
60362694
n×4
80483592
n×5
100604490
n÷2
10060449
n÷3
6706966
n÷3
5030224.5
n÷5
4024179.6
n2
404850536326404
n3
8.1459563466689E+21
n4
1.6390395676378E+29
n5
3.2978947958404E+36
2 √n
4485.6323968868
3 √n
271.98760936925
4 √n
66.974863918389
5 √n
28.888797981534
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 571 , 839 , 1142 , 1678 , 1713 , 2517 , 3426 , 3997 , 5034 , 5873 , 7994 , 11746 , 11991 , 17619 , 23982 , 35238 , 479069 , 958138 , 1437207 , 2874414 , 3353483 , 6706966 , 10060449 , 20120898
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20120897
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120898 can be divided by 32 positive divisors.
The sum of these divisors (counting 20120898) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110000010101000010
3
Ternary
1101212020200110
4
Quaternary
1030300111002
5
Quinary
20122332043
6
Senary
1555132150
8
Octal
114602502
10
Decimal
20120898
12
Duodecimal
68a4056
16
Hexadecimal
1330542
20
Vigesimal
65f24i
36
Base36
bz9du
md5
88fa9e3a3daf4bcbe170fec95b77e00f
sha1
c6bdcd4f36b19ffdb58e0865c93ed2bd8465df62
sha256
5ce2ba044a8017adfa705bf980e0d0dc06df01a7a8d7baca3718127dda359de5
sha512
f559f74cdb7cc10b890896c152554e5ccb31834ae6966493fc27226882fb04a45f06360142df90dcbda8ddc869a242808fac7085f26847362f2a0e81b55b0187
ripemd-160
6320bb69c492313b02d0c32ec108ea06a2a0dc99
Diameter
40241796
Circumference
126423330.68086
Area
1.2718754707249E+15
Volume
3.4121702153544E+22
Surface area
5.0875018828997E+15
Circumference
126423330.68086
Perimeter
80483592
Area
404850536326404
Diagonal
28455246.838726
Surface area
2429103217958424
Volume
8.1459563466689E+21
Space diagonal
34850417.629911
Perimeter
60362694
Area
1.7530542459721E+14
Altitude
17425208.814956
Surface area
1.7530542459721E+14
Volume
9.6001016199653E+20
Height
9485082.2795752