19701974 is an even 8-digits composite number following 19701973
and preceding 19701975 . In scientific notation, it is written as 1.9701974 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 9332496 positive integers (up to 19701974) that are relatively prime to 19701974.
19701974 has 8 divisors, whose sum is 31108440
The reverse of 19701974 is 47910791
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million seven hundred one thousand nine hundred seventy-four
Scientific notation
1.9701974 × 10^7
Engineering notation
1.9701974 × 10^6
Prime Factorization
2 × 19 × 518473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19701974
Product of the distinct prime numbers
The prime factorization of 19701974 is 2 × 19 × 518473.
Since it has a total of 3 prime factors.
7 , 1 , 79 , 67 , 818 , 909 , 7372 , 6661 , 56901 , 27959 , 8853 , 891174 , 7489638 , 1919525 , 55045985 , 69095783 , 555727591 , 262582194 , 5921980640 , 3540127663
n×2
39403948
n×3
59105922
n×4
78807896
n×5
98509870
n÷2
9850987
n÷3
6567324.6666667
n÷3
4925493.5
n÷5
3940394.8
n2
388167779496676
n3
7.6476714992812E+21
n4
1.5067422503938E+29
n5
2.968579664196E+36
2 √n
4438.6905726802
3 √n
270.08673025339
4 √n
66.623498652354
5 √n
28.767488511163
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
-19701973
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 19701974 can be divided by 8 positive divisors.
The sum of these divisors (counting 19701974) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011001010000011010110
3
Ternary
1101001222000202
4
Quaternary
1023022003112
5
Quinary
20020430344
6
Senary
1542140502
8
Octal
113120326
10
Decimal
19701974
12
Duodecimal
6721732
16
Hexadecimal
12ca0d6
20
Vigesimal
632eie
36
Base36
bqa52
md5
1ee1cfdc027f3c47463cc555b405b950
sha1
f62b48813002a6a64bb7719dc8e8fbd0c7577e60
sha256
4630e1b155ba87c45284f7205881e835325cf0966e24118fd3cf856b520a8547
sha512
1b953597cb50bd928a6963b35ab345dda7afd24c11d5d63348e0f112f67b24463f1b5884b11ca0d1310db2dc81550ada32cd96668c2e075929c4d60eb75a478f
ripemd-160
c84054a7e13c0f084772494a18e025db5686fc2e
Diameter
39403948
Circumference
123791153.55923
Area
1.219465044427E+15
Volume
3.2034491465613E+22
Surface area
4.8778601777081E+15
Circumference
123791153.55923
Perimeter
78807896
Area
388167779496676
Diagonal
27862798.836322
Surface area
2329006676980056
Volume
7.6476714992812E+21
Space diagonal
34124819.977401
Perimeter
59105922
Area
1.6808157898736E+14
Altitude
17062409.988701
Surface area
1.6808157898736E+14
Volume
9.0128672957148E+20
Height
9287599.6121074