19008857 is an odd 8-digits composite number following 19008856
and preceding 19008858 . In scientific notation, it is written as 1.9008857 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 16293300 positive integers (up to 19008857) that are relatively prime to 19008857.
19008857 has 4 divisors, whose sum is 21724416
The reverse of 19008857 is 75880091
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million eight thousand eight hundred fifty-seven
Scientific notation
1.9008857 × 10^7
Engineering notation
1.9008857 × 10^6
Prime Factorization
7 × 2715551
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19008857
Product of the distinct prime numbers
The prime factorization of 19008857 is 7 × 2715551.
Since it has a total of 2 prime factors.
3 , 5 , 37 , 62 , 158 , 408 , 8081 , 1751 , 53819 , 67646 , 888527 , 466570 , 4302428 , 6049885 , 52474288 , 48650630 , 555107431 , 211166149 , 9636815653 , 6972539354
n×2
38017714
n×3
57026571
n×4
76035428
n×5
95044285
n÷2
9504428.5
n÷3
6336285.6666667
n÷3
4752214.25
n÷5
3801771.4
n2
361336644446449
n3
6.8685966031424E+21
n4
1.3056417061982E+29
n5
2.4818756486358E+36
2 √n
4359.9147927454
3 √n
266.88162164756
4 √n
66.029650860393
5 √n
28.562170065817
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19008856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19008857 can be divided by 4 positive divisors.
The sum of these divisors (counting 19008857) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000100000110101011001
3
Ternary
1022202202020202
4
Quaternary
1020200311121
5
Quinary
14331240412
6
Senary
1515231545
8
Octal
110406531
10
Decimal
19008857
12
Duodecimal
64485b5
16
Hexadecimal
1220d59
20
Vigesimal
5ig22h
36
Base36
bbfbt
md5
0c437583f9360fd9fb8007f275d9b64c
sha1
4d17f81799c5cc2da396a721a30da6933c56ec77
sha256
cf5cbe5a103229e3f237e2acaceb7bfb03d43da3d71715b707541bea444bb0fc
sha512
da479b49b5015432f277809565676ac904804e45031715600883b828ec29c292a861730fc26d51d4d0d33b46e3ac8ff354ddfc8db303b6996d45cbe85c76eecd
ripemd-160
b3d227f7c8a5f0a600cad84a538a14951884252d
Diameter
38017714
Circumference
119436171.00868
Area
1.1351725476658E+15
Volume
2.8771110171872E+22
Surface area
4.540690190663E+15
Circumference
119436171.00868
Perimeter
76035428
Area
361336644446449
Diagonal
26882583.374611
Surface area
2168019866678694
Volume
6.8685966031424E+21
Space diagonal
32924306.117811
Perimeter
57026571
Area
1.5646335670443E+14
Altitude
16462153.058906
Surface area
1.5646335670443E+14
Volume
8.0947187255281E+20
Height
8960861.1248703