19991109 is an odd 8-digits composite number following 19991108
and preceding 19991110 . In scientific notation, it is written as 1.9991109 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13307760 positive integers (up to 19991109) that are relatively prime to 19991109.
19991109 has 8 divisors, whose sum is 26694112
The reverse of 19991109 is 90119991
Previous prime number is 733
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million nine hundred ninety-one thousand one hundred nine
Scientific notation
1.9991109 × 10^7
Engineering notation
1.9991109 × 10^6
Prime Factorization
3 × 733 × 9091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19991109
Product of the distinct prime numbers
The prime factorization of 19991109 is 3 × 733 × 9091.
Since it has a total of 3 prime factors.
1 , 2 , 39 , 34 , 659 , 679 , 3551 , 4438 , 90782 , 24137 , 502530 , 97319 , 4025731 , 3252585 , 78053512 , 52646124 , 805349023 , 365075333 , 562375968 , 6148313128
n×2
39982218
n×3
59973327
n×4
79964436
n×5
99955545
n÷2
9995554.5
n÷3
6663703
n÷3
4997777.25
n÷5
3998221.8
n2
399644439049881
n3
7.98933554229E+21
n4
1.5971567766349E+29
n5
3.1928935211798E+36
2 √n
4471.1418004801
3 √n
271.40153255257
4 √n
66.86659704576
5 √n
28.851432252869
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19991108
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19991109 can be divided by 8 positive divisors.
The sum of these divisors (counting 19991109) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010000101001000101
3
Ternary
1101121122122110
4
Quaternary
1030100221011
5
Quinary
20104203414
6
Senary
1552251233
8
Octal
114205105
10
Decimal
19991109
12
Duodecimal
6840b19
16
Hexadecimal
1310a45
20
Vigesimal
64ihf9
36
Base36
bwh8l
md5
84469c40d1b67f56371b35e3a81a2c2f
sha1
f6533164bd7c8cb4d5c3d8c6ec2fa953a0fc7015
sha256
124baaf85c9c8a61c46ec4641486cf4aa32d542f0ab910941b68c39bc67e4ce6
sha512
268db804b4731d06c5832111aea0f70dc4f1408b185591cc8cd8c9ac210dd6d386d03c64aad6cd0152183822b261274cde4a05fd28893be068a0003b33614010
ripemd-160
5def12617b723cf1c479555b7e4fce12fd839a57
Diameter
39982218
Circumference
125607842.34303
Area
1.2555200337671E+15
Volume
3.3465650462296E+22
Surface area
5.0220801350685E+15
Circumference
125607842.34303
Perimeter
79964436
Area
399644439049881
Diagonal
28271697.474679
Surface area
2397866634299286
Volume
7.98933554229E+21
Space diagonal
34625616.487647
Perimeter
59973327
Area
1.7305111834919E+14
Altitude
17312808.243824
Surface area
1.7305111834919E+14
Volume
9.41552223188E+20
Height
9423899.1582263