19549989 is an odd 8-digits composite number following 19549988
and preceding 19549990 . In scientific notation, it is written as 1.9549989 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 12715200 positive integers (up to 19549989) that are relatively prime to 19549989.
19549989 has 8 divisors, whose sum is 22252440
The reverse of 19549989 is 98994591
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
nineteen million five hundred forty-nine thousand nine hundred eighty-nine
Scientific notation
1.9549989 × 10^7
Engineering notation
1.9549989 × 10^6
Prime Factorization
9 × 41 × 52981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19549989
Product of the distinct prime numbers
The prime factorization of 19549989 is 9 × 41 × 52981.
Since it has a total of 3 prime factors.
10 , 6 , 45 , 85 , 228 , 97 , 3496 , 2054 , 33103 , 29242 , 328196 , 253830 , 9223370 , 9516023 , 9566467 , 32241441 , 310232388 , 965943136 , 4058142245 , 2692080762
n×2
39099978
n×3
58649967
n×4
78199956
n×5
97749945
n÷2
9774994.5
n÷3
6516663
n÷3
4887497.25
n÷5
3909997.8
n2
382202069900121
n3
7.4720462623246E+21
n4
1.4607842223594E+29
n5
2.8558315478499E+36
2 √n
4421.5369499757
3 √n
269.39043555444
4 √n
66.494638505489
5 √n
28.722967278715
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
-19549988
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 19549989 can be divided by 8 positive divisors.
The sum of these divisors (counting 19549989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010100100111100100101
3
Ternary
1100210020112200
4
Quaternary
1022210330211
5
Quinary
20001044424
6
Senary
1535005113
8
Octal
112447445
10
Decimal
19549989
12
Duodecimal
6669799
16
Hexadecimal
12a4f25
20
Vigesimal
623ej9
36
Base36
bn0v9
md5
0a353032a75e06e5731ad09217e7d0f3
sha1
6ebf709c1877a3c187d3facd2ffb47735db6b277
sha256
9cc7f317bb6b46aded8b28fdfc4a3e6ac2716d348f2cd0bed071813d25276ac6
sha512
57d536217841f4d14159fa0fe01a99052c2b92d3d42700dde67bb316dd9f35024e113977221e84bb5e5101a838345992e5f52b4d265ab41d5e0dc93c724691d7
ripemd-160
03cd55395fd462c67dd1763d654153001f54b577
Diameter
39099978
Circumference
122836203.64032
Area
1.200723214985E+15
Volume
3.1298834193336E+22
Surface area
4.8028928599401E+15
Circumference
122836203.64032
Perimeter
78199956
Area
382202069900121
Diagonal
27647859.588045
Surface area
2293212419400726
Volume
7.4720462623246E+21
Space diagonal
33861574.235413
Perimeter
58649967
Area
1.6549835095625E+14
Altitude
16930787.117706
Surface area
1.6549835095625E+14
Volume
8.8058909690489E+20
Height
9215953.1960149