20071639 is an odd 8-digits composite number following 20071638
and preceding 20071640 . In scientific notation, it is written as 2.0071639 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 17204256 positive integers (up to 20071639) that are relatively prime to 20071639.
20071639 has 4 divisors, whose sum is 22939024
The reverse of 20071639 is 93617002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seventy-one thousand six hundred thirty-nine
Scientific notation
2.0071639 × 10^7
Engineering notation
2.0071639 × 10^6
Prime Factorization
7 × 2867377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20071639
Product of the distinct prime numbers
The prime factorization of 20071639 is 7 × 2867377.
Since it has a total of 2 prime factors.
6 , 4 , 63 , 71 , 998 , 946 , 2968 , 1134 , 69719 , 78646 , 533181 , 447602 , 766820 , 7219946 , 55780640 , 57117709 , 980523490 , 747482442 , 3282309844 , 4094609509
n×2
40143278
n×3
60214917
n×4
80286556
n×5
100358195
n÷2
10035819.5
n÷3
6690546.3333333
n÷3
5017909.75
n÷5
4014327.8
n2
402870692146321
n3
8.0862750964411E+21
n4
1.6230479459046E+29
n5
3.2577232449888E+36
2 √n
4480.1382791159
3 √n
271.76547240076
4 √n
66.933835084477
5 √n
28.87463928076
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20071638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20071639 can be divided by 4 positive divisors.
The sum of these divisors (counting 20071639) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100100010011010111
3
Ternary
1101202202010001
4
Quaternary
1030210103113
5
Quinary
20114243024
6
Senary
1554112131
8
Octal
114442327
10
Decimal
20071639
12
Duodecimal
687b647
16
Hexadecimal
13244d7
20
Vigesimal
658j1j
36
Base36
by7dj
md5
bfb349e2f40364e6321c7744b972f410
sha1
e6293dcf7990a4170908f013c2307db6b48a04a6
sha256
87128ba007d17a3611a003e00d6c1794ea60375de50c2977d20f98750d52ffd4
sha512
1bb23cd879325314eb9b9cdb7cf8a79022720c64e7ebfd75ffaff7fa41b3a604684aaea6a572a54ae0fc07f44e1bb2714958a4f030f6a70d1a104a6c288b25dc
ripemd-160
4bbca1ef07aad48994df129ffb1b1575cdab7730
Diameter
40143278
Circumference
126113827.25581
Area
1.2656556067935E+15
Volume
3.3871709917181E+22
Surface area
5.0626224271741E+15
Circumference
126113827.25581
Perimeter
80286556
Area
402870692146321
Diagonal
28385584.092857
Surface area
2417224152877926
Volume
8.0862750964411E+21
Space diagonal
34765098.539181
Perimeter
60214917
Area
1.7444812691947E+14
Altitude
17382549.26959
Surface area
1.7444812691947E+14
Volume
9.5297665920557E+20
Height
9461861.3642856