19432989 is an odd 8-digits composite number following 19432988
and preceding 19432990 . In scientific notation, it is written as 1.9432989 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 12100608 positive integers (up to 19432989) that are relatively prime to 19432989.
19432989 has 8 divisors, whose sum is 19708920
The reverse of 19432989 is 98923491
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million four hundred thirty-two thousand nine hundred eighty-nine
Scientific notation
1.9432989 × 10^7
Engineering notation
1.9432989 × 10^6
Prime Factorization
153 × 157 × 809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19432989
Product of the distinct prime numbers
The prime factorization of 19432989 is 153 × 157 × 809.
Since it has a total of 3 prime factors.
7 , 2 , 7 , 93 , 728 , 81 , 4112 , 9369 , 7987 , 36247 , 555696 , 610937 , 6026886 , 3818691 , 30135983 , 45574998 , 264871849 , 530934015 , 3680304205 , 1679591760
n×2
38865978
n×3
58298967
n×4
77731956
n×5
97164945
n÷2
9716494.5
n÷3
6477663
n÷3
4858247.25
n÷5
3886597.8
n2
377641061474121
n3
7.3386945935749E+21
n4
1.426127713113E+29
n5
2.771392416152E+36
2 √n
4408.2864017666
3 √n
268.8519567003
4 √n
66.394927530396
5 √n
28.688505254552
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
-19432988
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 19432989 can be divided by 8 positive divisors.
The sum of these divisors (counting 19432989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010001000011000011101
3
Ternary
1100120022001100
4
Quaternary
1022020120131
5
Quinary
14433323424
6
Senary
1532303313
8
Octal
112103035
10
Decimal
19432989
12
Duodecimal
6611b39
16
Hexadecimal
128861d
20
Vigesimal
619299
36
Base36
bkil9
md5
6ad56583e37030c709632c7f39e44b22
sha1
7a6422772bac45eff55d1e2e64647d6d3aab332c
sha256
314e6aef6000802b5b951a4a2226c1fc03905a324cd3fc06ee5f948d4a74cbef
sha512
edf1e327d4d20098ccb49e40f59af7b209ac30f5303d92290ede6613489612aeccd45c2580512fd99ece8351da7006d3a800437730721b716cda7fd3ffe0df1d
ripemd-160
2f0e4d569786acdebf17ae11022b10a26a4f52dc
Diameter
38865978
Circumference
122101070.95938
Area
1.186394384421E+15
Volume
3.0740252029485E+22
Surface area
4.7455775376838E+15
Circumference
122101070.95938
Perimeter
77731956
Area
377641061474121
Diagonal
27482396.601247
Surface area
2265846368844726
Volume
7.3386945935749E+21
Space diagonal
33658924.290927
Perimeter
58298967
Area
1.6352337637435E+14
Altitude
16829462.145464
Surface area
1.6352337637435E+14
Volume
8.6487345202898E+20
Height
9160798.8670824