19991107 is an odd 8-digits prime number following 19991106
and preceding 19991108 . In scientific notation, it is written as 1.9991107 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 19991106 positive integers (up to 19991107) that are relatively prime to 19991107.
19991107 has 2 divisors, whose sum is 19991108
The reverse of 19991107 is 70119991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million nine hundred ninety-one thousand one hundred seven
Scientific notation
1.9991107 × 10^7
Engineering notation
1.9991107 × 10^6
Prime Factorization
19991107
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19991107
Product of the distinct prime numbers
The prime factorization of 19991107 is 19991107.
Since it has a total of 1 prime factors.
8 , 3 , 86 , 24 , 972 , 628 , 165 , 8952 , 2159 , 59949 , 780880 , 717215 , 8123737 , 8930303 , 75358386 , 33247621 , 658781613 , 42647502 , 9800668442 , 1413919029
n×2
39982214
n×3
59973321
n×4
79964428
n×5
99955535
n÷2
9995553.5
n÷3
6663702.3333333
n÷3
4997776.75
n÷5
3998221.4
n2
399644359085449
n3
7.9893331444236E+21
n4
1.5971561374882E+29
n5
3.1928919240233E+36
2 √n
4471.1415768235
3 √n
271.40152350183
4 √n
66.866595373352
5 √n
28.851431675584
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19991108
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9995554
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4471.1416886518
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998999555
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19991107 can be divided by 2 positive divisors.
The sum of these divisors (counting 19991107) is 19991108, the average is 9995554.
Base
System
Value
2
Binary
1001100010000101001000011
3
Ternary
1101121122122101
4
Quaternary
1030100221003
5
Quinary
20104203412
6
Senary
1552251231
8
Octal
114205103
10
Decimal
19991107
12
Duodecimal
6840b17
16
Hexadecimal
1310a43
20
Vigesimal
64ihf7
36
Base36
bwh8j
md5
97e134e9c6b086b6c54f0a7b64f390c2
sha1
aa45b18b86643d2040d563e59f6d4c6ac7be5696
sha256
91d31169a776d09eb5f1a97dfd0ddae917a26c04d120288862078fe86b28d235
sha512
e1e6cd5a14a72e01becd3983c9569dffd852159bf90716b74050d6588d99c928baa4e81f622f8d712b11939916b201da26db7ec8958e9a853524e9a64748b69f
ripemd-160
c0e5443c16a821964ee208c880a5fff090a34891
Diameter
39982214
Circumference
125607829.77665
Area
1.2555197825514E+15
Volume
3.3465640418137E+22
Surface area
5.0220791302058E+15
Circumference
125607829.77665
Perimeter
79964428
Area
399644359085449
Diagonal
28271694.646252
Surface area
2397866154512694
Volume
7.9893331444236E+21
Space diagonal
34625613.023546
Perimeter
59973321
Area
1.7305108372357E+14
Altitude
17312806.511773
Surface area
1.7305108372357E+14
Volume
9.4155194059673E+20
Height
9423898.2154172