20071904 is an even 8-digits composite number following 20071903
and preceding 20071905 . In scientific notation, it is written as 2.0071904 × 10^7.
The sum of its digits is 23. It has a total of 7 prime factors and 24 positive divisors.
There are 9507456 positive integers (up to 20071904) that are relatively prime to 20071904.
20071904 has 24 divisors, whose sum is 41597640
The reverse of 20071904 is 40917002
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million seventy-one thousand nine hundred four
Scientific notation
2.0071904 × 10^7
Engineering notation
2.0071904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 19 × 33013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1254494
Product of the distinct prime numbers
The prime factorization of 20071904 is 2 × 2 × 2 × 2 × 2 × 19 × 33013.
Since it has a total of 7 prime factors.
1 , 9 , 37 , 77 , 60 , 847 , 5606 , 8791 , 42431 , 28501 , 568243 , 709710 , 2442547 , 861784 , 7558517 , 34586939 , 55799582 , 187641110 , 2289734321 , 6399337073
n×2
40143808
n×3
60215712
n×4
80287616
n×5
100359520
n÷2
10035952
n÷3
6690634.6666667
n÷3
5017976
n÷5
4014380.8
n2
402881330185216
n3
8.08659538287E+21
n4
1.6231336621181E+29
n5
3.2579383045203E+36
2 √n
4480.1678539983
3 √n
271.76666840894
4 √n
66.934056010362
5 √n
28.874715525047
1 , 2 , 4 , 8 , 16 , 19 , 32 , 38 , 76 , 152 , 304 , 608 , 33013 , 66026 , 132052 , 264104 , 528208 , 627247 , 1056416 , 1254494 , 2508988 , 5017976 , 10035952 , 20071904
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20071903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20071904 can be divided by 24 positive divisors.
The sum of these divisors (counting 20071904) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100100100010111100000
3
Ternary
1101202202110212
4
Quaternary
1030210113200
5
Quinary
20114300104
6
Senary
1554113252
8
Octal
114442740
10
Decimal
20071904
12
Duodecimal
687b828
16
Hexadecimal
13245e0
20
Vigesimal
658jf4
36
Base36
by7kw
md5
116faaacb27ca12023c0f97625978d09
sha1
61ee76f2a2bcf67d0fc11bff4c618f8e2961f716
sha256
cda04946844fe8ed251e7fde60dc00b385025a9e05913ce9de2cc57316268cd4
sha512
13b8b39c6288f42523b482776cf54d3fc0cbbb8887763c336d06c305470fb867fa00a2753f1cbea2411894069d1653a6b8f50f111160481d100bdd113df8715e
ripemd-160
809ad0a3f93fba7b8a8608d09e0e32a8af216819
Diameter
40143808
Circumference
126115492.29992
Area
1.2656890271784E+15
Volume
3.3873051529837E+22
Surface area
5.0627561087134E+15
Circumference
126115492.29992
Perimeter
80287616
Area
402881330185216
Diagonal
28385958.859451
Surface area
2417287981111296
Volume
8.08659538287E+21
Space diagonal
34765557.532645
Perimeter
60215712
Area
1.7445273332543E+14
Altitude
17382778.766322
Surface area
1.7445273332543E+14
Volume
9.530144053232E+20
Height
9461986.2864836