19981882 is an even 8-digits composite number following 19981881
and preceding 19981883 . In scientific notation, it is written as 1.9981882 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 9465084 positive integers (up to 19981882) that are relatively prime to 19981882.
19981882 has 8 divisors, whose sum is 31550400
The reverse of 19981882 is 28818991
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million nine hundred eighty-one thousand eight hundred eighty-two
Scientific notation
1.9981882 × 10^7
Engineering notation
1.9981882 × 10^6
Prime Factorization
2 × 19 × 525839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19981882
Product of the distinct prime numbers
The prime factorization of 19981882 is 2 × 19 × 525839.
Since it has a total of 3 prime factors.
8 , 3 , 94 , 29 , 642 , 610 , 5335 , 7969 , 68290 , 74815 , 14571 , 380322 , 1820413 , 1710402 , 25489594 , 67185250 , 139606694 , 752925084 , 8874401974 , 1329624371
n×2
39963764
n×3
59945646
n×4
79927528
n×5
99909410
n÷2
9990941
n÷3
6660627.3333333
n÷3
4995470.5
n÷5
3996376.4
n2
399275608261924
n3
7.978278089768E+21
n4
1.5942101135293E+29
n5
3.1855318371749E+36
2 √n
4470.1098420509
3 √n
271.35977053195
4 √n
66.858880053818
5 √n
28.848768455401
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
-19981881
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 19981882 can be divided by 8 positive divisors.
The sum of these divisors (counting 19981882) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001110011000111010
3
Ternary
1101121011222201
4
Quaternary
1030032120322
5
Quinary
20103410012
6
Senary
1552140414
8
Octal
114163072
10
Decimal
19981882
12
Duodecimal
683770a
16
Hexadecimal
130e63a
20
Vigesimal
64hee2
36
Base36
bwa4a
md5
891e99b75e6b3b8e02ef34fb088d7964
sha1
14d74769b6de8575e06ee72110a195ceaeac5d85
sha256
c123dfb4ecbff19bc02e7e2d098e494bfa926b5c7b7ad6877370efb3d6580655
sha512
8dd2813866f1471de024aea32fbf9d9bc653fddfa8093849eec532592f1a84d5304cd758e754c73024461233ad9eb52163db8f47918da88a55bafd22920ce7d9
ripemd-160
0b714912e64057ff9556a57602e6d40426fda71e
Diameter
39963764
Circumference
125549867.3922
Area
1.2543613176733E+15
Volume
3.3419333113482E+22
Surface area
5.017445270693E+15
Circumference
125549867.3922
Perimeter
79927528
Area
399275608261924
Diagonal
28258648.526139
Surface area
2395653649571544
Volume
7.978278089768E+21
Space diagonal
34609634.854846
Perimeter
59945646
Area
1.7289140993316E+14
Altitude
17304817.427423
Surface area
1.7289140993316E+14
Volume
9.4024908991117E+20
Height
9419549.5087129