20159898 is an even 8-digits composite number following 20159897
and preceding 20159899 . In scientific notation, it is written as 2.0159898 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 5829120 positive integers (up to 20159898) that are relatively prime to 20159898.
20159898 has 32 divisors, whose sum is 34066368
The reverse of 20159898 is 89895102
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million one hundred fifty-nine thousand eight hundred ninety-eight
Scientific notation
2.0159898 × 10^7
Engineering notation
2.0159898 × 10^6
Prime Factorization
2 × 141 × 11 × 97 × 67
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20159898
Product of the distinct prime numbers
The prime factorization of 20159898 is 2 × 141 × 11 × 97 × 67.
Since it has a total of 5 prime factors.
6 , 4 , 98 , 65 , 947 , 248 , 8738 , 2821 , 17874 , 65676 , 28050 , 787586 , 2706936 , 6167557 , 51954970 , 76161968 , 75023931 , 729891480 , 2911005654 , 2275720331
n×2
40319796
n×3
60479694
n×4
80639592
n×5
100799490
n÷2
10079949
n÷3
6719966
n÷3
5039974.5
n÷5
4031979.6
n2
406421487370404
n3
8.1934157303956E+21
n4
1.6517842539637E+29
n5
3.3299802077915E+36
2 √n
4489.9775055116
3 √n
272.16322563115
4 √n
67.007294420172
5 √n
28.899988243707
1 , 2 , 11 , 22 , 67 , 97 , 134 , 141 , 194 , 282 , 737 , 1067 , 1474 , 1551 , 2134 , 3102 , 6499 , 9447 , 12998 , 13677 , 18894 , 27354 , 71489 , 103917 , 142978 , 150447 , 207834 , 300894 , 916359 , 1832718 , 10079949 , 20159898
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
-20159897
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 20159898 can be divided by 32 positive divisors.
The sum of these divisors (counting 20159898) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111001110110011010
3
Ternary
1101221020011220
4
Quaternary
1030321312122
5
Quinary
20130104043
6
Senary
2000032510
8
Octal
114716632
10
Decimal
20159898
12
Duodecimal
6902736
16
Hexadecimal
1339d9a
20
Vigesimal
65jjei
36
Base36
c03h6
md5
174d890d81c23b12c5d33e512b9084e4
sha1
d3b24af5da6c4fc99e47a5f2eab260f1d5967e63
sha256
f7a2dc85b87791569395e992c0c3f3a40862cce62bed767fdc31c951797b207c
sha512
04ec627d1fc0e16f76abeb94edadf53e5e2d73dce193b03c9e89489bd69993d4cc482502918e34c1a8b924060be4cb3ac0bf30fe40555bf9b8d8173ef72d99f9
ripemd-160
223bcfa36f8393127a9c1047313ad2499379a814
Diameter
40319796
Circumference
126668374.90784
Area
1.2768107589839E+15
Volume
3.4320499555224E+22
Surface area
5.1072430359356E+15
Circumference
126668374.90784
Perimeter
80639592
Area
406421487370404
Diagonal
28510401.167658
Surface area
2438528924222424
Volume
8.1934157303956E+21
Space diagonal
34917967.611406
Perimeter
60479694
Area
1.7598566635331E+14
Altitude
17458983.805703
Surface area
1.7598566635331E+14
Volume
9.6560330400721E+20
Height
9503467.0558861