20120408 is an even 8-digits composite number following 20120407
and preceding 20120409 . In scientific notation, it is written as 2.0120408 × 10^7.
The sum of its digits is 17. It has a total of 6 prime factors and 32 positive divisors.
There are 7729920 positive integers (up to 20120408) that are relatively prime to 20120408.
20120408 has 32 divisors, whose sum is 38750400
The reverse of 20120408 is 80402102
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred twenty thousand four hundred eight
Scientific notation
2.0120408 × 10^7
Engineering notation
2.0120408 × 10^6
Prime Factorization
2 × 2 × 2 × 77 × 89 × 367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5030102
Product of the distinct prime numbers
The prime factorization of 20120408 is 2 × 2 × 2 × 77 × 89 × 367.
Since it has a total of 6 prime factors.
3 , 7 , 1 , 99 , 619 , 132 , 829 , 7828 , 75497 , 15236 , 41760 , 651050 , 7040181 , 5788879 , 68163849 , 54885913 , 883255035 , 658942788 , 2434359249 , 8374086293
n×2
40240816
n×3
60361224
n×4
80481632
n×5
100602040
n÷2
10060204
n÷3
6706802.6666667
n÷3
5030102
n÷5
4024081.6
n2
404830818086464
n3
8.1453612308734E+21
n4
1.6388799127256E+29
n5
3.2974932507043E+36
2 √n
4485.5777777227
3 √n
271.98540146563
4 √n
66.974456158469
5 √n
28.888657275599
1 , 2 , 4 , 8 , 77 , 89 , 154 , 178 , 308 , 356 , 367 , 616 , 712 , 734 , 1468 , 2936 , 6853 , 13706 , 27412 , 28259 , 32663 , 54824 , 56518 , 65326 , 113036 , 130652 , 226072 , 261304 , 2515051 , 5030102 , 10060204 , 20120408
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
-20120407
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 20120408 can be divided by 32 positive divisors.
The sum of these divisors (counting 20120408) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110000001101011000
3
Ternary
1101212020000022
4
Quaternary
1030300031120
5
Quinary
20122323113
6
Senary
1555130012
8
Octal
114601530
10
Decimal
20120408
12
Duodecimal
68a3908
16
Hexadecimal
1330358
20
Vigesimal
65f108
36
Base36
bz908
md5
f3af5509bbd9ff68321146205f34f112
sha1
bf61e01028009b8dee94c78abbb2cec8ae8a5997
sha256
821dabb14a23104c3a0b8f558ecedae33cd48befc3edef71105a9b66a63eeaa0
sha512
9020f98ec8395e174c28e29b62ab5df4752d05e4ee4fbf99faf421eb09a7b2ff7dceb8a6f3391ab0f9dcd74b8225a0c525e4ebf255e96d38f2a558203ffd87e1
ripemd-160
b3e6beeef10d6d3ccf61717eed8c5207dc6ddcbb
Diameter
40240816
Circumference
126420251.92006
Area
1.2718135240472E+15
Volume
3.4119209338329E+22
Surface area
5.0872540961887E+15
Circumference
126420251.92006
Perimeter
80481632
Area
404830818086464
Diagonal
28454553.87408
Surface area
2428984908518784
Volume
8.1453612308734E+21
Space diagonal
34849568.925015
Perimeter
60361224
Area
1.7529688634886E+14
Altitude
17424784.462508
Surface area
1.7529688634886E+14
Volume
9.5994002692743E+20
Height
9484851.29136