20120488 is an even 8-digits composite number following 20120487
and preceding 20120489 . In scientific notation, it is written as 2.0120488 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 9735600 positive integers (up to 20120488) that are relatively prime to 20120488.
20120488 has 16 divisors, whose sum is 38943360
The reverse of 20120488 is 88402102
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred twenty thousand four hundred eighty-eight
Scientific notation
2.0120488 × 10^7
Engineering notation
2.0120488 × 10^6
Prime Factorization
2 × 2 × 2 × 31 × 81131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5030122
Product of the distinct prime numbers
The prime factorization of 20120488 is 2 × 2 × 2 × 31 × 81131.
Since it has a total of 5 prime factors.
4 , 10 , 99 , 98 , 328 , 640 , 6061 , 6313 , 78819 , 57515 , 663890 , 214780 , 6868681 , 8230901 , 4551141 , 9590580 , 774935635 , 865387716 , 9563371668 , 3425563905
n×2
40240976
n×3
60361464
n×4
80481952
n×5
100602440
n÷2
10060244
n÷3
6706829.3333333
n÷3
5030122
n÷5
4024097.6
n2
404834037358144
n3
8.1454583906561E+21
n4
1.638905978037E+29
n5
3.2975588064221E+36
2 √n
4485.5866951827
3 √n
271.98576194214
4 √n
66.974522732026
5 √n
28.888680248184
1 , 2 , 4 , 8 , 31 , 62 , 124 , 248 , 81131 , 162262 , 324524 , 649048 , 2515061 , 5030122 , 10060244 , 20120488
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
-20120487
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 20120488 can be divided by 16 positive divisors.
The sum of these divisors (counting 20120488) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000001110101000
3
Ternary
1101212020010021
4
Quaternary
1030300032220
5
Quinary
20122323423
6
Senary
1555130224
8
Octal
114601650
10
Decimal
20120488
12
Duodecimal
68a3974
16
Hexadecimal
13303a8
20
Vigesimal
65f148
36
Base36
bz92g
md5
46f2952f29cc714917a293be23db9eed
sha1
ad24275f22a75024b4e93242635f18104955aecb
sha256
dfca6ca044174a442cb966eb80c97d78480bf532cf652d2e357c95442c9baf3c
sha512
a7df5c0350dc82fc199a8b0e6398203a134d59a3d7326a0362deba80f4ba057b71f431be660d4cd31a45dadf6f7603ad9d96c2369d729309cd34d33a3360c048
ripemd-160
f8075f234cdec78c55d573bcc5c25aaa7357ceec
Diameter
40240976
Circumference
126420754.57488
Area
1.2718236376874E+15
Volume
3.4119616320275E+22
Surface area
5.0872945507498E+15
Circumference
126420754.57488
Perimeter
80481952
Area
404834037358144
Diagonal
28454667.011165
Surface area
2429004224148864
Volume
8.1454583906561E+21
Space diagonal
34849707.48908
Perimeter
60361464
Area
1.7529828033439E+14
Altitude
17424853.74454
Surface area
1.7529828033439E+14
Volume
9.5995147731763E+20
Height
9484889.0037217