19009857 is an odd 8-digits composite number following 19009856
and preceding 19009858 . In scientific notation, it is written as 1.9009857 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 12286080 positive integers (up to 19009857) that are relatively prime to 19009857.
19009857 has 16 divisors, whose sum is 26133248
The reverse of 19009857 is 75890091
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million nine thousand eight hundred fifty-seven
Scientific notation
1.9009857 × 10^7
Engineering notation
1.9009857 × 10^6
Prime Factorization
3 × 61 × 73 × 1423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19009857
Product of the distinct prime numbers
The prime factorization of 19009857 is 3 × 61 × 73 × 1423.
Since it has a total of 4 prime factors.
1 , 8 , 9 , 60 , 300 , 814 , 1495 , 3371 , 79962 , 42563 , 258103 , 161904 , 4861995 , 7436977 , 579547 , 7885156 , 655999965 , 888105646 , 3609382996 , 1810691589
n×2
38019714
n×3
57029571
n×4
76039428
n×5
95049285
n÷2
9504928.5
n÷3
6336619
n÷3
4752464.25
n÷5
3801971.4
n2
361374663160449
n3
6.8696806701033E+21
n4
1.3059164717433E+29
n5
2.4825285381784E+36
2 √n
4360.0294723775
3 √n
266.88630151761
4 √n
66.030519249643
5 √n
28.562470573828
1 , 3 , 61 , 73 , 183 , 219 , 1423 , 4269 , 4453 , 13359 , 86803 , 103879 , 260409 , 311637 , 6336619 , 19009857
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
-19009856
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 19009857 can be divided by 16 positive divisors.
The sum of these divisors (counting 19009857) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000100001000101000001
3
Ternary
1022202210121210
4
Quaternary
1020201011001
5
Quinary
14331303412
6
Senary
1515240333
8
Octal
110410501
10
Decimal
19009857
12
Duodecimal
64490a9
16
Hexadecimal
1221141
20
Vigesimal
5ig4ch
36
Base36
bbg3l
md5
402d0b0308762623b35d92ecda2a7478
sha1
7bb4e558c2840a5f5b3279a4aa2442e39a7a64d9
sha256
3246aa0670bcb125570e039e688ad5af2de2aeb16b8c9c2d5a2159534035e9d5
sha512
966833cfdd397b6463f337f7a0ac72fa1f37273bb8d5596b81cbb8974ff26f9e48e99266d0092e761c7df946e9b5909723c613379d3e88ad6669517ab4b63cbc
ripemd-160
251380f2e71d0a885724010153f4be972a13c8f6
Diameter
38019714
Circumference
119442454.19399
Area
1.1352919869784E+15
Volume
2.8775651100939E+22
Surface area
4.5411679479134E+15
Circumference
119442454.19399
Perimeter
76039428
Area
361374663160449
Diagonal
26883997.588173
Surface area
2168247978962694
Volume
6.8696806701033E+21
Space diagonal
32926038.168619
Perimeter
57029571
Area
1.564798192905E+14
Altitude
16463019.084309
Surface area
1.564798192905E+14
Volume
8.0959963106937E+20
Height
8961332.529391