19989551 is an odd 8-digits prime number following 19989550
and preceding 19989552 . In scientific notation, it is written as 1.9989551 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 19989550 positive integers (up to 19989551) that are relatively prime to 19989551.
19989551 has 2 divisors, whose sum is 19989552
The reverse of 19989551 is 15598991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million nine hundred eighty-nine thousand five hundred fifty-one
Scientific notation
1.9989551 × 10^7
Engineering notation
1.9989551 × 10^6
Prime Factorization
19989551
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19989551
Product of the distinct prime numbers
The prime factorization of 19989551 is 19989551.
Since it has a total of 1 prime factors.
10 , 3 , 21 , 40 , 96 , 546 , 8809 , 9590 , 55752 , 61372 , 276073 , 119661 , 5124023 , 8005363 , 99663924 , 82872541 , 131630699 , 174480502 , 1653770232 , 9629773141
n×2
39979102
n×3
59968653
n×4
79958204
n×5
99947755
n÷2
9994775.5
n÷3
6663183.6666667
n÷3
4997387.75
n÷5
3997910.2
n2
399582149181601
n3
7.9874677497552E+21
n4
1.5966589394459E+29
n5
3.1916495299659E+36
2 √n
4470.9675686589
3 √n
271.39448184196
4 √n
66.865294201543
5 √n
28.850982533618
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19989552
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9994776
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4470.9676804916
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998999477
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19989551 can be divided by 2 positive divisors.
The sum of these divisors (counting 19989551) is 19989552, the average is 9994776.
Base
System
Value
2
Binary
1001100010000010000101111
3
Ternary
1101121120111202
4
Quaternary
1030100100233
5
Quinary
20104131201
6
Senary
1552240115
8
Octal
114202057
10
Decimal
19989551
12
Duodecimal
684003b
16
Hexadecimal
131042f
20
Vigesimal
64idhb
36
Base36
bwg1b
md5
fbe4b5564c37d57b2369e5ff7f937e63
sha1
19b19b7fa6b791a3b292e4ec9d7cebda34b08d4b
sha256
2270dbb2d7ef13a441e8e863be337944416ce0c944071c0882ff54853bfe1bd2
sha512
2296c1d3cacb24267e8d03b9ef3c9022482269418c343550c793fff05849e8fde091e3cc7f4c80c97129d2a8a9e2dfdb3e7826b660d730bd6818dc95f5c44197
ripemd-160
173a16eb695b89b76f5d954e5bfabe00e302ea0b
Diameter
39979102
Circumference
125598053.14032
Area
1.2553243443745E+15
Volume
3.3457826671222E+22
Surface area
5.0212973774982E+15
Circumference
125598053.14032
Perimeter
79958204
Area
399582149181601
Diagonal
28269494.129949
Surface area
2397492895089606
Volume
7.9874677497552E+21
Space diagonal
34622917.952489
Perimeter
59968653
Area
1.7302414604502E+14
Altitude
17311458.976245
Surface area
1.7302414604502E+14
Volume
9.413321017268E+20
Height
9423164.7099829