20159888 is an even 8-digits composite number following 20159887
and preceding 20159889 . In scientific notation, it is written as 2.0159888 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 8639904 positive integers (up to 20159888) that are relatively prime to 20159888.
20159888 has 20 divisors, whose sum is 44640000
The reverse of 20159888 is 88895102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million one hundred fifty-nine thousand eight hundred eighty-eight
Scientific notation
2.0159888 × 10^7
Engineering notation
2.0159888 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 179999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2519986
Product of the distinct prime numbers
The prime factorization of 20159888 is 2 × 2 × 2 × 2 × 7 × 179999.
Since it has a total of 6 prime factors.
3 , 4 , 90 , 11 , 733 , 275 , 2848 , 9687 , 62783 , 23959 , 264600 , 636246 , 6608430 , 7222006 , 24190680 , 15904890 , 263803065 , 481925902 , 602839924 , 1267574895
n×2
40319776
n×3
60479664
n×4
80639552
n×5
100799440
n÷2
10079944
n÷3
6719962.6666667
n÷3
5039972
n÷5
4031977.6
n2
406421084172544
n3
8.1934035377571E+21
n4
1.6517809765999E+29
n5
3.3299719488784E+36
2 √n
4489.9763919201
3 √n
272.16318063038
4 √n
67.007286110692
5 √n
28.89998537663
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 179999 , 359998 , 719996 , 1259993 , 1439992 , 2519986 , 2879984 , 5039972 , 10079944 , 20159888
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20159887
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20159888 can be divided by 20 positive divisors.
The sum of these divisors (counting 20159888) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100111001110110010000
3
Ternary
1101221020011112
4
Quaternary
1030321312100
5
Quinary
20130104023
6
Senary
2000032452
8
Octal
114716620
10
Decimal
20159888
12
Duodecimal
6902728
16
Hexadecimal
1339d90
20
Vigesimal
65jje8
36
Base36
c03gw
md5
616eb00f899a5a19be63d968a9f720ee
sha1
f180400cb000c626abb495a34a85b2e425d89c2f
sha256
489564b2c29528e36ea9761bede58c7393e7151808cba3ef96f80df489adc258
sha512
cf1286496b93f47d3f63b4e803846a60cb3cf0de268ace20264a75729b8ea99650ab697492b1097741f62f24010bfedb924f369963d9466ffa3ff23800b5e3ca
ripemd-160
c38987a1a839312e5af422296a9df5847fb68afa
Diameter
40319776
Circumference
126668312.07599
Area
1.2768094923005E+15
Volume
3.4320448482819E+22
Surface area
5.1072379692019E+15
Circumference
126668312.07599
Perimeter
80639552
Area
406421084172544
Diagonal
28510387.025523
Surface area
2438526505035264
Volume
8.1934035377571E+21
Space diagonal
34917950.290898
Perimeter
60479664
Area
1.7598549176352E+14
Altitude
17458975.145449
Surface area
1.7598549176352E+14
Volume
9.6560186709098E+20
Height
9503462.3418409