81714489 is an odd 8-digits composite number following 81714488
and preceding 81714490 . In scientific notation, it is written as 8.1714489 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 52597776 positive integers (up to 81714489) that are relatively prime to 81714489.
81714489 has 8 divisors, whose sum is 112709760
The reverse of 81714489 is 98441718
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-one million seven hundred fourteen thousand four hundred eighty-nine
Scientific notation
8.1714489 × 10^7
Engineering notation
8.1714489 × 10^6
Prime Factorization
3 × 29 × 939247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81714489
Product of the distinct prime numbers
The prime factorization of 81714489 is 3 × 29 × 939247.
Since it has a total of 3 prime factors.
4 , 4 , 5 , 6 , 861 , 346 , 3695 , 1118 , 52159 , 31662 , 145218 , 227280 , 1833263 , 3523354 , 63567712 , 25060456 , 403198396 , 70803158 , 1201711980 , 2839010767
n×2
163428978
n×3
245143467
n×4
326857956
n×5
408572445
n÷2
40857244.5
n÷3
27238163
n÷3
20428622.25
n÷5
16342897.8
n2
6677257712531121
n3
5.4562870190079E+23
n4
4.4585770559556E+31
n5
3.6433034579454E+39
2 √n
9039.6066839216
3 √n
433.94333570414
4 √n
95.076846203067
5 √n
38.234887249487
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
-81714488
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 81714489 can be divided by 8 positive divisors.
The sum of these divisors (counting 81714489) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110111101101110100111001
3
Ternary
12200202112012120
4
Quaternary
10313231310321
5
Quinary
131404330424
6
Senary
12035231453
8
Octal
467556471
10
Decimal
81714489
12
Duodecimal
23448589
16
Hexadecimal
4dedd39
20
Vigesimal
15ae649
36
Base36
1cnfax
md5
d42acc8e2bd03967f0b7a68c5a68f90b
sha1
b6d335db92a51c5d7116a4af3d03aed615eb3037
sha256
de5488bdd06f6450f7c40d826f9c7b54cb7ea78e3b7c52007f3ca20c6c551158
sha512
a96aebb25651d368f525490aa7eab74df679dd2581bc247fcf8ad62d6698c0f1c306469967d2dd678ed759a4fecdc895b0ddce3f241182311e69fc276758396f
ripemd-160
b30452876eff3700ce288ca1068a8877fbb74a23
Diameter
163428978
Circumference
513427276.66849
Area
2.0977223775814E+16
Volume
2.2855241619723E+24
Surface area
8.3908895103254E+16
Circumference
513427276.66849
Perimeter
326857956
Area
6677257712531121
Diagonal
115561738.58619
Surface area
40063546275186726
Volume
5.4562870190079E+23
Space diagonal
141533646.66253
Perimeter
245143467
Area
2.8913374033338E+15
Altitude
70766823.331264
Surface area
2.8913374033338E+15
Volume
6.4302959187344E+22
Height
38520579.528729