19990967 is an odd 8-digits composite number following 19990966
and preceding 19990968 . In scientific notation, it is written as 1.9990967 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 19863480 positive integers (up to 19990967) that are relatively prime to 19990967.
19990967 has 4 divisors, whose sum is 20118456
The reverse of 19990967 is 76909991
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
nineteen million nine hundred ninety thousand nine hundred sixty-seven
Scientific notation
1.9990967 × 10^7
Engineering notation
1.9990967 × 10^6
Prime Factorization
157 × 127331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19990967
Product of the distinct prime numbers
The prime factorization of 19990967 is 157 × 127331.
Since it has a total of 2 prime factors.
10 , 7 , 38 , 2 , 795 , 641 , 3565 , 126 , 53607 , 13292 , 180016 , 978610 , 8853291 , 9048391 , 46125820 , 15608043 , 744265872 , 759671901 , 7147075134 , 3025475116
n×2
39981934
n×3
59972901
n×4
79963868
n×5
99954835
n÷2
9995483.5
n÷3
6663655.6666667
n÷3
4997741.75
n÷5
3998193.4
n2
399638761595089
n3
7.9891652949683E+21
n4
1.5971113976926E+29
n5
3.1927801246596E+36
2 √n
4471.1259208392
3 √n
271.40088994842
4 √n
66.866478304448
5 √n
28.851391265498
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
-19990966
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 19990967 can be divided by 4 positive divisors.
The sum of these divisors (counting 19990967) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010000100110110111
3
Ternary
1101121122110012
4
Quaternary
1030100212313
5
Quinary
20104202332
6
Senary
1552250435
8
Octal
114204667
10
Decimal
19990967
12
Duodecimal
6840a1b
16
Hexadecimal
13109b7
20
Vigesimal
64ih87
36
Base36
bwh4n
md5
aeb40b9344e9031a8909bb7ba6b3195a
sha1
e783b7c8f52dc7e7d4c898f876c73f222616bdab
sha256
28f3a6b947334dad5646dd8449811e37206325b80bcec3a539b5ff5531a6199f
sha512
88d59a6c6ddf54b79a97f4e9e60cd07b6b59aef67dde9d3508d6365f337d9f42f806b7e9aed59936406490a97777a05087a6ca80e8c577dd091173479d23e786
ripemd-160
e27c4c42193bf662f33f78d3f29a43652d5464f6
Diameter
39981934
Circumference
125606950.13071
Area
1.2555021975169E+15
Volume
3.3464937331983E+22
Surface area
5.0220087900674E+15
Circumference
125606950.13071
Perimeter
79963868
Area
399638761595089
Diagonal
28271496.656353
Surface area
2397832569570534
Volume
7.9891652949683E+21
Space diagonal
34625370.536433
Perimeter
59972901
Area
1.7304865993915E+14
Altitude
17312685.268216
Surface area
1.7304865993915E+14
Volume
9.4153215934872E+20
Height
9423832.2187843