19978022 is an even 8-digits composite number following 19978021
and preceding 19978023 . In scientific notation, it is written as 1.9978022 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 9978552 positive integers (up to 19978022) that are relatively prime to 19978022.
19978022 has 8 divisors, whose sum is 29998416
The reverse of 19978022 is 22087991
Previous prime number is 1063
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million nine hundred seventy-eight thousand twenty-two
Scientific notation
1.9978022 × 10^7
Engineering notation
1.9978022 × 10^6
Prime Factorization
2 × 1063 × 9397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19978022
Product of the distinct prime numbers
The prime factorization of 19978022 is 2 × 1063 × 9397.
Since it has a total of 3 prime factors.
5 , 6 , 39 , 54 , 336 , 946 , 7207 , 2072 , 79102 , 26983 , 709404 , 194312 , 1798140 , 1364555 , 18551149 , 79300684 , 47102903 , 333067602 , 7257075451 , 9643409595
n×2
39956044
n×3
59934066
n×4
79912088
n×5
99890110
n÷2
9989011
n÷3
6659340.6666667
n÷3
4994505.5
n÷5
3995604.4
n2
399121363032484
n3
7.973655371333E+21
n4
1.5929786242891E+29
n5
3.1824562001577E+36
2 √n
4469.6780644695
3 √n
271.34229609906
4 √n
66.855650953899
5 √n
28.847653797115
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
-19978021
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 19978022 can be divided by 8 positive divisors.
The sum of these divisors (counting 19978022) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001101011100100110
3
Ternary
1101120222200202
4
Quaternary
1030031130212
5
Quinary
20103244042
6
Senary
1552110502
8
Octal
114153446
10
Decimal
19978022
12
Duodecimal
6835432
16
Hexadecimal
130d726
20
Vigesimal
64h512
36
Base36
bw752
md5
c6f431480c7d464012d7dff28260e522
sha1
7e0dc6b4664ed773ae29f4f1773aebdab619a783
sha256
4aedbd33e5429d31963d6b8e4d096ccae05c7373139effea640789fab5b42451
sha512
b37df0416ffa7a8717a0e6591b761e867f98ddd2166c7973c3fba3c9fbad813fcf4568643d67b9448f1a9244a4fc31414ec52bfe63a072c72878c620498fdbaf
ripemd-160
e0d13f8fc8022db2223d5db272cb39061e48854c
Diameter
39956044
Circumference
125525614.29691
Area
1.2538767419936E+15
Volume
3.3399969515782E+22
Surface area
5.0155069679744E+15
Circumference
125525614.29691
Perimeter
79912088
Area
399121363032484
Diagonal
28253189.661788
Surface area
2394728178194904
Volume
7.973655371333E+21
Space diagonal
34602949.138729
Perimeter
59934066
Area
1.728246197896E+14
Altitude
17301474.569364
Surface area
1.728246197896E+14
Volume
9.3970429731901E+20
Height
9417729.8872627