19009915 is an odd 8-digits composite number following 19009914
and preceding 19009916 . In scientific notation, it is written as 1.9009915 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 15207928 positive integers (up to 19009915) that are relatively prime to 19009915.
19009915 has 4 divisors, whose sum is 22811904
The reverse of 19009915 is 51990091
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
nineteen million nine thousand nine hundred fifteen
Scientific notation
1.9009915 × 10^7
Engineering notation
1.9009915 × 10^6
Prime Factorization
5 × 3801983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19009915
Product of the distinct prime numbers
The prime factorization of 19009915 is 5 × 3801983.
Since it has a total of 2 prime factors.
1 , 5 , 12 , 82 , 83 , 142 , 1847 , 943 , 86810 , 5802 , 346481 , 826311 , 8693871 , 530763 , 25510886 , 12690356 , 989035960 , 79514508 , 821314998 , 7427778798
n×2
38019830
n×3
57029745
n×4
76039660
n×5
95049575
n÷2
9504957.5
n÷3
6336638.3333333
n÷3
4752478.75
n÷5
3801983
n2
361376868307225
n3
6.8697435494865E+21
n4
1.3059324094754E+29
n5
2.4825664099872E+36
2 √n
4360.0361237036
3 √n
266.88657294504
4 √n
66.030569615168
5 √n
28.562488002905
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
-19009914
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 19009915 can be divided by 4 positive divisors.
The sum of these divisors (counting 19009915) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000100001000101111011
3
Ternary
1022202210200221
4
Quaternary
1020201011323
5
Quinary
14331304130
6
Senary
1515240511
8
Octal
110410573
10
Decimal
19009915
12
Duodecimal
6449137
16
Hexadecimal
122117b
20
Vigesimal
5ig4ff
36
Base36
bbg57
md5
39e1f25c8a8e47b15656db81efa1491f
sha1
128392a364055b3bb9edaacea409b655909663d0
sha256
a4a250db05c34b0e1648831a6fc121d833039fde29ca7cb882e70946ac78c205
sha512
68776bf1b3a54c6cec695954912a81b16dfc27705247c1851f86b3eceb3646a9c6d0761a296e533fc33836c21fdba4270b261df60d3c23991982b55397845aef
ripemd-160
6879744f0837f364c8c7e9e2e206be0bf09c9f96
Diameter
38019830
Circumference
119442818.61873
Area
1.1352989146513E+15
Volume
2.8775914489484E+22
Surface area
4.5411956586051E+15
Circumference
119442818.61873
Perimeter
76039660
Area
361376868307225
Diagonal
26884079.61256
Surface area
2168261209843350
Volume
6.8697435494865E+21
Space diagonal
32926138.627566
Perimeter
57029745
Area
1.5648077414706E+14
Altitude
16463069.313783
Surface area
1.5648077414706E+14
Volume
8.0960704147575E+20
Height
8961359.8708532