20159897 is an odd 8-digits prime number following 20159896
and preceding 20159898 . In scientific notation, it is written as 2.0159897 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 20159896 positive integers (up to 20159897) that are relatively prime to 20159897.
20159897 has 2 divisors, whose sum is 20159898
The reverse of 20159897 is 79895102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million one hundred fifty-nine thousand eight hundred ninety-seven
Scientific notation
2.0159897 × 10^7
Engineering notation
2.0159897 × 10^6
Prime Factorization
20159897
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20159897
Product of the distinct prime numbers
The prime factorization of 20159897 is 20159897.
Since it has a total of 1 prime factors.
10 , 5 , 54 , 66 , 796 , 930 , 7341 , 6117 , 85660 , 21132 , 497563 , 884781 , 9324011 , 3665126 , 71702455 , 88092437 , 117212465 , 436432796 , 8732139634 , 4704758606
n×2
40319794
n×3
60479691
n×4
80639588
n×5
100799485
n÷2
10079948.5
n÷3
6719965.6666667
n÷3
5039974.25
n÷5
4031979.4
n2
406421447050609
n3
8.1934145111312E+21
n4
1.6517839262271E+29
n5
3.3299793818994E+36
2 √n
4489.9773941524
3 √n
272.16322113107
4 √n
67.007293589224
5 √n
28.899987957
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20159898
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10079949
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4489.9775055116
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999007931
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20159897 can be divided by 2 positive divisors.
The sum of these divisors (counting 20159897) is 20159898, the average is 10079949.
Base
System
Value
2
Binary
1001100111001110110011001
3
Ternary
1101221020011212
4
Quaternary
1030321312121
5
Quinary
20130104042
6
Senary
2000032505
8
Octal
114716631
10
Decimal
20159897
12
Duodecimal
6902735
16
Hexadecimal
1339d99
20
Vigesimal
65jjeh
36
Base36
c03h5
md5
ca593c224f33dbb9f7c3c84879a64fb7
sha1
4079b98f760b0bb43257d01a428761e1d777f8de
sha256
09154944ca33e4162f428c0248578da50540b710b506fb039573f2a9f62a00d8
sha512
ea65f4602f7e33b0c71b3fa810eef2efea5330a8f79f290840daefb4cfc35c7294039b6b68b14c9c17c2e1fb4cd42878508178a73c1c542b00a2c9dbaef7bc48
ripemd-160
439f26fb8c0bd0bd3b6d4a56398d742c7d67d32c
Diameter
40319794
Circumference
126668368.62465
Area
1.2768106323155E+15
Volume
3.4320494447981E+22
Surface area
5.1072425292621E+15
Circumference
126668368.62465
Perimeter
80639588
Area
406421447050609
Diagonal
28510399.753445
Surface area
2438528682303654
Volume
8.1934145111312E+21
Space diagonal
34917965.879355
Perimeter
60479691
Area
1.7598564889433E+14
Altitude
17458982.939678
Surface area
1.7598564889433E+14
Volume
9.6560316031553E+20
Height
9503466.5844816