20079978 is an even 8-digits composite number following 20079977
and preceding 20079979 . In scientific notation, it is written as 2.0079978 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 6693324 positive integers (up to 20079978) that are relatively prime to 20079978.
20079978 has 8 divisors, whose sum is 40159968
The reverse of 20079978 is 87997002
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million seventy-nine thousand nine hundred seventy-eight
Scientific notation
2.0079978 × 10^7
Engineering notation
2.0079978 × 10^6
Prime Factorization
2 × 3 × 3346663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20079978
Product of the distinct prime numbers
The prime factorization of 20079978 is 2 × 3 × 3346663.
Since it has a total of 3 prime factors.
7 , 6 , 55 , 82 , 544 , 854 , 9851 , 3493 , 8253 , 18545 , 936587 , 599125 , 709987 , 2291831 , 33800178 , 96590756 , 880514490 , 344527121 , 9945754555 , 7570647439
n×2
40159956
n×3
60239934
n×4
80319912
n×5
100399890
n÷2
10039989
n÷3
6693326
n÷3
5019994.5
n÷5
4015995.6
n2
403205516480484
n3
8.0963579004068E+21
n4
1.6257468852029E+29
n5
3.2644961688444E+36
2 √n
4481.0688457108
3 √n
271.8031032506
4 √n
66.940786115124
5 √n
28.877038144271
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20079977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20079978 can be divided by 8 positive divisors.
The sum of these divisors (counting 20079978) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110010101101010
3
Ternary
1101210011112220
4
Quaternary
1030212111222
5
Quinary
20120024403
6
Senary
1554214510
8
Octal
114462552
10
Decimal
20079978
12
Duodecimal
6884436
16
Hexadecimal
132656a
20
Vigesimal
659jii
36
Base36
bydt6
md5
ea3a31b9c3f8c1326c3a300073638248
sha1
f4fcde11fc8c9c427513b13b161bd8a42f6e7bd5
sha256
ef6b520d9b6751bd18bb13a303f93eded415b651c951e3590e52ea182ccfb217
sha512
d3889958586ca9b8c2f815fccec1b763aa1e55da77bdf424b6d8b1ccc410f6fd1aa6a22d2d32b4603cde045f7c0e7a66d2ca8127a8e50efa62da936e331a2104
ripemd-160
a4d38f30d92919505deac63cd4af78f196804c97
Diameter
40159956
Circumference
126166222.73809
Area
1.266707488462E+15
Volume
3.3913944667669E+22
Surface area
5.0668299538479E+15
Circumference
126166222.73809
Perimeter
80319912
Area
403205516480484
Diagonal
28397377.219753
Surface area
2419233098882904
Volume
8.0963579004068E+21
Space diagonal
34779542.110865
Perimeter
60239934
Area
1.7459311010906E+14
Altitude
17389771.055433
Surface area
1.7459311010906E+14
Volume
9.5416492904848E+20
Height
9465792.4065845