19372981 is an odd 8-digits prime number following 19372980
and preceding 19372982 . In scientific notation, it is written as 1.9372981 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 19372980 positive integers (up to 19372981) that are relatively prime to 19372981.
19372981 has 2 divisors, whose sum is 19372982
The reverse of 19372981 is 18927391
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million three hundred seventy-two thousand nine hundred eighty-one
Scientific notation
1.9372981 × 10^7
Engineering notation
1.9372981 × 10^6
Prime Factorization
19372981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19372981
Product of the distinct prime numbers
The prime factorization of 19372981 is 19372981.
Since it has a total of 1 prime factors.
5 , 1 , 11 , 21 , 425 , 436 , 8693 , 598 , 40823 , 33674 , 431607 , 68998 , 5423867 , 6707340 , 78383251 , 58204186 , 598121424 , 793885723 , 6522694490 , 6590028237
n×2
38745962
n×3
58118943
n×4
77491924
n×5
96864905
n÷2
9686490.5
n÷3
6457660.3333333
n÷3
4843245.25
n÷5
3874596.2
n2
375312392826361
n3
7.2709198552896E+21
n4
1.4085939220905E+29
n5
2.7288663289374E+36
2 √n
4401.474866451
3 √n
268.57493801866
4 √n
66.343612099817
5 √n
28.670765624487
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19372982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9686491
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4401.4749800493
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998967634
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19372981 can be divided by 2 positive divisors.
The sum of these divisors (counting 19372981) is 19372982, the average is 9686491.
Base
System
Value
2
Binary
1001001111001101110110101
3
Ternary
1100110020201211
4
Quaternary
1021321232311
5
Quinary
14424413411
6
Senary
1531121421
8
Octal
111715665
10
Decimal
19372981
12
Duodecimal
65a3271
16
Hexadecimal
1279bb5
20
Vigesimal
611c91
36
Base36
bj8ad
md5
d5baf5d4ab2be76e465ebc9e9050c3f3
sha1
c2a14cdb9b76a1f34e1f436ceb7576ac946022bc
sha256
b80b3509b3d885ff5c67bae9c833fba1e3d23f1fe89887b1fc1e927503449f7b
sha512
10949167ed8acf277fd55042d41b825122f2447705e1b79b2348173068ca784799455c3b6fb3d7dc5d25b6c89b6340e046f1b22833f8a0af83dce7e80e422d6e
ripemd-160
23395ed2b74db1ba38c730296c925b7cb685f1ac
Diameter
38745962
Circumference
121724029.57547
Area
1.1790786561045E+15
Volume
3.0456357869624E+22
Surface area
4.716314624418E+15
Circumference
121724029.57547
Perimeter
77491924
Area
375312392826361
Diagonal
27397532.473796
Surface area
2251874356958166
Volume
7.2709198552896E+21
Space diagonal
33554987.386067
Perimeter
58118943
Area
1.6251503327138E+14
Altitude
16777493.693033
Surface area
1.6251503327138E+14
Volume
8.568861225232E+20
Height
9132510.8245988