19990470 is an even 8-digits composite number following 19990469
and preceding 19990471 . In scientific notation, it is written as 1.9990470 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 4750848 positive integers (up to 19990470) that are relatively prime to 19990470.
19990470 has 32 divisors, whose sum is 48148992
The reverse of 19990470 is 07409991
Previous prime number is 323
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million nine hundred ninety thousand four hundred seventy
Scientific notation
1.9990470 × 10^7
Engineering notation
1.9990470 × 10^6
Prime Factorization
2 × 3 × 5 × 323 × 2063
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19990470
Product of the distinct prime numbers
The prime factorization of 19990470 is 2 × 3 × 5 × 323 × 2063.
Since it has a total of 5 prime factors.
1 , 6 , 75 , 19 , 705 , 53 , 7958 , 1842 , 20471 , 33578 , 295193 , 337453 , 591916 , 1415975 , 86865694 , 19483628 , 937188307 , 978053340 , 8287364772 , 6064874778
n×2
39980940
n×3
59971410
n×4
79961880
n×5
99952350
n÷2
9995235
n÷3
6663490
n÷3
4997617.5
n÷5
3998094
n2
399618890820900
n3
7.9885694483885E+21
n4
1.5969525790093E+29
n5
3.1923832622107E+36
2 √n
4471.070341652
3 √n
271.39864080993
4 √n
66.866062704873
5 √n
28.851247807865
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 323 , 646 , 969 , 1615 , 1938 , 2063 , 3230 , 4126 , 4845 , 6189 , 9690 , 10315 , 12378 , 20630 , 30945 , 61890 , 666349 , 1332698 , 1999047 , 3331745 , 3998094 , 6663490 , 9995235 , 19990470
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19990469
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19990470 can be divided by 32 positive divisors.
The sum of these divisors (counting 19990470) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100010000011111000110
3
Ternary
1101121121202210
4
Quaternary
1030100133012
5
Quinary
20104143340
6
Senary
1552244250
8
Octal
114203706
10
Decimal
19990470
12
Duodecimal
6840686
16
Hexadecimal
13107c6
20
Vigesimal
64ig3a
36
Base36
bwgqu
md5
867b8acb07ba68ea8850e6eed283e33c
sha1
aefdeb4b520713b0bac378370710d46f4cc1b996
sha256
47c97b5dd5c9abdc505f0d7de9813b1d5a963b379081a53d7077218939c98512
sha512
fbd63f76b284c69f873f1c9244e021d5b5b045cd9fe99635f466b406050909755138e8c8ecab5ce7faa03736ae1fd7ef4bdacd93131c5fa0e2fa7b661968381f
ripemd-160
d44ee051684a33fc5c0b62c96690dd05c759739d
Diameter
39980940
Circumference
125603827.38761
Area
1.2554397716386E+15
Volume
3.3462441455665E+22
Surface area
5.0217590865546E+15
Circumference
125603827.38761
Perimeter
79961880
Area
399618890820900
Diagonal
28270793.792212
Surface area
2397713344925400
Volume
7.9885694483885E+21
Space diagonal
34624509.707181
Perimeter
59971410
Area
1.7304005564153E+14
Altitude
17312254.853591
Surface area
1.7304005564153E+14
Volume
9.4146193815586E+20
Height
9423597.9307375