20161397 is an odd 8-digits prime number following 20161396
and preceding 20161398 . In scientific notation, it is written as 2.0161397 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20161396 positive integers (up to 20161397) that are relatively prime to 20161397.
20161397 has 2 divisors, whose sum is 20161398
The reverse of 20161397 is 79316102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred sixty-one thousand three hundred ninety-seven
Scientific notation
2.0161397 × 10^7
Engineering notation
2.0161397 × 10^6
Prime Factorization
20161397
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20161397
Product of the distinct prime numbers
The prime factorization of 20161397 is 20161397.
Since it has a total of 1 prime factors.
5 , 4 , 17 , 5 , 408 , 976 , 9857 , 9430 , 46419 , 2346 , 850126 , 840521 , 1533097 , 4879653 , 96022131 , 3824329 , 904674505 , 704690017 , 6620553650 , 8211897853
n×2
40322794
n×3
60484191
n×4
80645588
n×5
100806985
n÷2
10080698.5
n÷3
6720465.6666667
n÷3
5040349.25
n÷5
4032279.4
n2
406481928991609
n3
8.1952435437256E+21
n4
1.6522755859674E+29
n5
3.3312184042096E+36
2 √n
4490.1444297483
3 √n
272.16997107804
4 √n
67.008539976247
5 √n
28.900418005742
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20161398
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10080699
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4490.1445411033
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999008005
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20161397 can be divided by 2 positive divisors.
The sum of these divisors (counting 20161397) is 20161398, the average is 10080699.
Base
System
Value
2
Binary
1001100111010001101110101
3
Ternary
1101221022020102
4
Quaternary
1030322031311
5
Quinary
20130131042
6
Senary
2000043445
8
Octal
114721565
10
Decimal
20161397
12
Duodecimal
6903585
16
Hexadecimal
133a375
20
Vigesimal
66039h
36
Base36
c04mt
md5
9289ee4e1bb210c0ed48354f8e848d21
sha1
8d0e93b28038b71015b853991ddf3d31844e8a03
sha256
0dd1a221342be5891e636a87c57d425b0fe21bcf7388905bc799d6645745579c
sha512
06cc4bf72724acafc2401feeabe03a3f0c152ac846e5179a8e5406378280f6bc90c460349e0da9dca52498cfd74bb69cf0657d691d8eae106e55a76abacbac19
ripemd-160
79ca89048719db550a41faba740ff582d5d8d8e4
Diameter
40322794
Circumference
126677793.40261
Area
1.277000641937E+15
Volume
3.4328155881797E+22
Surface area
5.1080025677482E+15
Circumference
126677793.40261
Perimeter
80645588
Area
406481928991609
Diagonal
28512521.073788
Surface area
2438891573949654
Volume
8.1952435437256E+21
Space diagonal
34920563.955567
Perimeter
60484191
Area
1.7601183834302E+14
Altitude
17460281.977783
Surface area
1.7601183834302E+14
Volume
9.6581871387395E+20
Height
9504173.6912627