20190407 is an odd 8-digits composite number following 20190406
and preceding 20190408 . In scientific notation, it is written as 2.0190407 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 17997696 positive integers (up to 20190407) that are relatively prime to 20190407.
20190407 has 12 divisors, whose sum is 22582920
The reverse of 20190407 is 70409102
Previous prime number is 3677
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred ninety thousand four hundred seven
Scientific notation
2.0190407 × 10^7
Engineering notation
2.0190407 × 10^6
Prime Factorization
17 × 17 × 3677 × 19
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1187671
Product of the distinct prime numbers
The prime factorization of 20190407 is 17 × 17 × 3677 × 19.
Since it has a total of 4 prime factors.
8 , 7 , 57 , 81 , 209 , 770 , 781 , 9297 , 21269 , 31912 , 756983 , 527577 , 8593680 , 9853272 , 58917019 , 54353474 , 904885079 , 719583100 , 7667889232 , 1261491927
n×2
40380814
n×3
60571221
n×4
80761628
n×5
100952035
n÷2
10095203.5
n÷3
6730135.6666667
n÷3
5047601.75
n÷5
4038081.4
n2
407652534825649
n3
8.2306705927115E+21
n4
1.6618058914978E+29
n5
3.3552537304338E+36
2 √n
4493.3736768713
3 √n
272.30044925371
4 √n
67.03263143329
5 √n
28.908730118204
1 , 17 , 19 , 289 , 323 , 3677 , 5491 , 62509 , 69863 , 1062653 , 1187671 , 20190407
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20190406
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20190407 can be divided by 12 positive divisors.
The sum of these divisors (counting 20190407) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000001010011000111
3
Ternary
1101222210000212
4
Quaternary
1031001103013
5
Quinary
20132043112
6
Senary
2000430035
8
Octal
115012307
10
Decimal
20190407
12
Duodecimal
691831b
16
Hexadecimal
13414c7
20
Vigesimal
663g07
36
Base36
c0r0n
md5
582379fe7a3c341959f48a5f9a080a91
sha1
f7e932cb8ea45ee3cb662216f32bdf4566c5f235
sha256
7c6b98d9d5659a814f96c5f63d826b683eda984ddf03c56d201cdb5cc37d006c
sha512
7591d628d26f212f1aa1c5e2f5bae9186475a08777155feb77b216357a04fb526fbc7306e9e0d14a0282bdd23bd5e15c7f5bc47bd829d92184ce03cb71a2c90c
ripemd-160
513169a633c8ed7307046d79eba365c54cea442b
Diameter
40380814
Circumference
126860068.60838
Area
1.2806782086255E+15
Volume
3.4476552357573E+22
Surface area
5.1227128345021E+15
Circumference
126860068.60838
Perimeter
80761628
Area
407652534825649
Diagonal
28553547.409233
Surface area
2445915208953894
Volume
8.2306705927115E+21
Space diagonal
34970810.749494
Perimeter
60571221
Area
1.7651872553807E+14
Altitude
17485405.374747
Surface area
1.7651872553807E+14
Volume
9.699938316365E+20
Height
9517849.1364109