19990117 is an odd 8-digits composite number following 19990116
and preceding 19990118 . In scientific notation, it is written as 1.9990117 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 17134380 positive integers (up to 19990117) that are relatively prime to 19990117.
19990117 has 4 divisors, whose sum is 22845856
The reverse of 19990117 is 71109991
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million nine hundred ninety thousand one hundred seventeen
Scientific notation
1.9990117 × 10^7
Engineering notation
1.9990117 × 10^6
Prime Factorization
7 × 2855731
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19990117
Product of the distinct prime numbers
The prime factorization of 19990117 is 7 × 2855731.
Since it has a total of 2 prime factors.
5 , 2 , 55 , 11 , 429 , 96 , 7047 , 7188 , 6555 , 23873 , 645581 , 853767 , 114322 , 214255 , 6828755 , 56861174 , 130168089 , 915340136 , 1402087798 , 5830526699
n×2
39980234
n×3
59970351
n×4
79960468
n×5
99950585
n÷2
9995058.5
n÷3
6663372.3333333
n÷3
4997529.25
n÷5
3998023.4
n2
399604777673689
n3
7.988146259456E+21
n4
1.5968397833964E+29
n5
3.1921014100348E+36
2 √n
4471.0308654716
3 √n
271.39704331065
4 √n
66.86576751576
5 √n
28.851145913688
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
-19990116
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 19990117 can be divided by 4 positive divisors.
The sum of these divisors (counting 19990117) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010000011001100101
3
Ternary
1101121121021201
4
Quaternary
1030100121211
5
Quinary
20104140432
6
Senary
1552242501
8
Octal
114203145
10
Decimal
19990117
12
Duodecimal
6840431
16
Hexadecimal
1310665
20
Vigesimal
64if5h
36
Base36
bwgh1
md5
c47ad619d6e2342fa65c6fe828a7d923
sha1
ccc8b14ceef9c53693ce060e43cf66adfc3e8614
sha256
9525ca51a54a143049b40c7cdb4b90b02960475f5c819887cefac08701c78fb4
sha512
b0f172bbbee93785fc078e8d087e03ba8435d942d2f6da216e966cc6f3f11568bd46d1ddbfbd28dc6255c7473037436e7f4adcf735172713896873580bf33a3f
ripemd-160
3f1ddada99e68f8ad8f30fdb81454db4c4b47352
Diameter
39980234
Circumference
125601609.4232
Area
1.255395433879E+15
Volume
3.346066880601E+22
Surface area
5.0215817355162E+15
Circumference
125601609.4232
Perimeter
79960468
Area
399604777673689
Diagonal
28270294.574825
Surface area
2397628666042134
Volume
7.988146259456E+21
Space diagonal
34623898.293246
Perimeter
59970351
Area
1.7303394446952E+14
Altitude
17311949.146623
Surface area
1.7303394446952E+14
Volume
9.4141206486189E+20
Height
9423431.5249417