19002008 is an even 8-digits composite number following 19002007
and preceding 19002009 . In scientific notation, it is written as 1.9002008 × 10^7.
The sum of its digits is 20. It has a total of 6 prime factors and 32 positive divisors.
There are 9123840 positive integers (up to 19002008) that are relatively prime to 19002008.
19002008 has 32 divisors, whose sum is 37061760
The reverse of 19002008 is 80020091
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
nineteen million two thousand eight
Scientific notation
1.9002008 × 10^7
Engineering notation
1.9002008 × 10^6
Prime Factorization
2 × 2 × 2 × 31 × 193 × 397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4750502
Product of the distinct prime numbers
The prime factorization of 19002008 is 2 × 2 × 2 × 31 × 193 × 397.
Since it has a total of 6 prime factors.
8 , 6 , 71 , 92 , 664 , 193 , 9087 , 7441 , 42657 , 57303 , 703194 , 958407 , 6835029 , 6775940 , 25145807 , 29656751 , 767809412 , 479830350 , 4568848806 , 2510755732
n×2
38004016
n×3
57006024
n×4
76008032
n×5
95010040
n÷2
9501004
n÷3
6334002.6666667
n÷3
4750502
n÷5
3800401.6
n2
361076308032064
n3
6.8611748938357E+21
n4
1.3037610022207E+29
n5
2.4774076994285E+36
2 √n
4359.1292708522
3 √n
266.84956480511
4 √n
66.023702341297
5 √n
28.560111546439
1 , 2 , 4 , 8 , 31 , 62 , 124 , 193 , 248 , 386 , 397 , 772 , 794 , 1544 , 1588 , 3176 , 5983 , 11966 , 12307 , 23932 , 24614 , 47864 , 49228 , 76621 , 98456 , 153242 , 306484 , 612968 , 2375251 , 4750502 , 9501004 , 19002008
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
-19002007
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 19002008 can be divided by 32 positive divisors.
The sum of these divisors (counting 19002008) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001000011111001010011000
3
Ternary
1022202101212002
4
Quaternary
1020133022120
5
Quinary
14331031013
6
Senary
1515140132
8
Octal
110371230
10
Decimal
19002008
12
Duodecimal
6444648
16
Hexadecimal
121f298
20
Vigesimal
5if508
36
Base36
bba1k
md5
65adb96c0d09803922c813a6185b3191
sha1
469bf846424330e8f0bf4266ed8b904b224b5ac4
sha256
bfe33112c2aa67e04841323ef211c84ca9ee0b1d7d0d79900ce942e517dfaeb8
sha512
d59388ef5ca34605c784e63e199e969b15607226eb6452cb9c12cf40443e978f11e3e2c522b26a5b47402344ef1a02e8eb181645588049ba3be26b6222d7451b
ripemd-160
492f5bd6de3d06be413589e2fd5a5025acbc7448
Diameter
38004016
Circumference
119393137.47251
Area
1.1343546766989E+15
Volume
2.8740022188625E+22
Surface area
4.5374187067954E+15
Circumference
119393137.47251
Perimeter
76008032
Area
361076308032064
Diagonal
26872897.425922
Surface area
2166457848192384
Volume
6.8611748938357E+21
Space diagonal
32912443.30183
Perimeter
57006024
Area
1.5635062773023E+14
Altitude
16456221.650915
Surface area
1.5635062773023E+14
Volume
8.0859721572302E+20
Height
8957632.4753074