19472021 is an odd 8-digits composite number following 19472020
and preceding 19472022 . In scientific notation, it is written as 1.9472021 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 17498880 positive integers (up to 19472021) that are relatively prime to 19472021.
19472021 has 16 divisors, whose sum is 21565440
The reverse of 19472021 is 12027491
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
nineteen million four hundred seventy-two thousand twenty-one
Scientific notation
1.9472021 × 10^7
Engineering notation
1.9472021 × 10^6
Prime Factorization
17 × 311 × 29 × 127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19472021
Product of the distinct prime numbers
The prime factorization of 19472021 is 17 × 311 × 29 × 127.
Since it has a total of 4 prime factors.
1 , 9 , 61 , 67 , 479 , 723 , 3388 , 6857 , 80513 , 10171 , 279179 , 650614 , 5842463 , 6643933 , 86715028 , 53876722 , 194612067 , 507351647 , 4765341653 , 4044807275
n×2
38944042
n×3
58416063
n×4
77888084
n×5
97360105
n÷2
9736010.5
n÷3
6490673.6666667
n÷3
4868005.25
n÷5
3894404.2
n2
379159601824441
n3
7.3830037290772E+21
n4
1.4376200365567E+29
n5
2.7993367541853E+36
2 √n
4412.711298057
3 √n
269.03183658793
4 √n
66.428241720348
5 √n
28.700020427821
1 , 17 , 29 , 127 , 311 , 493 , 2159 , 3683 , 5287 , 9019 , 39497 , 62611 , 153323 , 671449 , 1145413 , 19472021
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19472020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19472021 can be divided by 16 positive divisors.
The sum of these divisors (counting 19472021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010010001111010010101
3
Ternary
1100122021120222
4
Quaternary
1022101322111
5
Quinary
14441101041
6
Senary
1533204125
8
Octal
112217225
10
Decimal
19472021
12
Duodecimal
6630645
16
Hexadecimal
1291e95
20
Vigesimal
61e011
36
Base36
blcph
md5
b85ccd43ebe53abfdb7d4a4113de4faf
sha1
b3aec7fc7ba2f2178072af5c0a5dd4d2a5d2270a
sha256
02acafbdd6c631aa70421e0be8f9f0b718586d84e2a91dc65b3accd401816287
sha512
2decdc1aaf4c206eb9bab4d53701b526a594aec104342883da7cdcb61c0e49a7e10b071d3e4900c3aa4d2835d185f73a103a9a6b52ad1cc65da623a27218f417
ripemd-160
ecdbb567b72569422f24e3b7a9472336780c3776
Diameter
38944042
Circumference
122346316.24829
Area
1.1911650196297E+15
Volume
3.092585370226E+22
Surface area
4.7646600785188E+15
Circumference
122346316.24829
Perimeter
77888084
Area
379159601824441
Diagonal
27537596.185014
Surface area
2274957610946646
Volume
7.3830037290772E+21
Space diagonal
33726529.698048
Perimeter
58416063
Area
1.6418092363438E+14
Altitude
16863264.849024
Surface area
1.6418092363438E+14
Volume
8.70095333726E+20
Height
9179198.7283379