20161407 is an odd 8-digits composite number following 20161406
and preceding 20161408 . In scientific notation, it is written as 2.0161407 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 11494272 positive integers (up to 20161407) that are relatively prime to 20161407.
20161407 has 16 divisors, whose sum is 30792960
The reverse of 20161407 is 70416102
Previous prime number is 1619
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred sixty-one thousand four hundred seven
Scientific notation
2.0161407 × 10^7
Engineering notation
2.0161407 × 10^6
Prime Factorization
3 × 7 × 1619 × 593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20161407
Product of the distinct prime numbers
The prime factorization of 20161407 is 3 × 7 × 1619 × 593.
Since it has a total of 4 prime factors.
10 , 2 , 53 , 87 , 87 , 24 , 4256 , 6484 , 9650 , 2347 , 280193 , 22723 , 9062800 , 6649957 , 8115575 , 80155880 , 155156582 , 572661341 , 1183161192 , 8209900018
n×2
40322814
n×3
60484221
n×4
80645628
n×5
100807035
n÷2
10080703.5
n÷3
6720469
n÷3
5040351.75
n÷5
4032281.4
n2
406482332219649
n3
8.1952557381896E+21
n4
1.6522788640673E+29
n5
3.3312266655958E+36
2 √n
4490.1455432981
3 √n
272.17001607656
4 √n
67.008548285261
5 √n
28.900420872648
1 , 3 , 7 , 21 , 593 , 1619 , 1779 , 4151 , 4857 , 11333 , 12453 , 33999 , 960067 , 2880201 , 6720469 , 20161407
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20161406
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20161407 can be divided by 16 positive divisors.
The sum of these divisors (counting 20161407) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111010001101111111
3
Ternary
1101221022020210
4
Quaternary
1030322031333
5
Quinary
20130131112
6
Senary
2000043503
8
Octal
114721577
10
Decimal
20161407
12
Duodecimal
6903593
16
Hexadecimal
133a37f
20
Vigesimal
6603a7
36
Base36
c04n3
md5
07e826fa537fa2342ab67d953a9e5632
sha1
b439345b951765b9670af7e51be23793ab3cf254
sha256
d1992ab398caf690a8b65412933c21a0951cb58208e615bf3494021678817092
sha512
ea0202a5b7cc209fefa03d62bf0a3d7225828ba1b247fde38388dca1f41c86657b73b945a8a6ed107a3c9479d2a3dad2ecb3e2561e05e42e0b06742a56a487c6
ripemd-160
c5e53a65041e67f072327802ffabd1fc58fff1ab
Diameter
40322814
Circumference
126677856.23447
Area
1.2770019087153E+15
Volume
3.4328206961848E+22
Surface area
5.1080076348612E+15
Circumference
126677856.23447
Perimeter
80645628
Area
406482332219649
Diagonal
28512535.215924
Surface area
2438893993317894
Volume
8.1952557381896E+21
Space diagonal
34920581.276075
Perimeter
60484221
Area
1.7601201294588E+14
Altitude
17460290.638037
Surface area
1.7601201294588E+14
Volume
9.658201510053E+20
Height
9504178.405308