71644345 is an odd 8-digits composite number following 71644344
and preceding 71644346 . In scientific notation, it is written as 7.1644345 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 54172800 positive integers (up to 71644345) that are relatively prime to 71644345.
71644345 has 16 divisors, whose sum is 90708480
The reverse of 71644345 is 54344617
Previous prime number is 991
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million six hundred forty-four thousand three hundred forty-five
Scientific notation
7.1644345 × 10^7
Engineering notation
7.1644345 × 10^6
Prime Factorization
5 × 19 × 991 × 761
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71644345
Product of the distinct prime numbers
The prime factorization of 71644345 is 5 × 19 × 991 × 761.
Since it has a total of 4 prime factors.
1 , 3 , 39 , 60 , 888 , 279 , 9180 , 4311 , 82405 , 63863 , 961813 , 75792 , 9346959 , 7834382 , 81073343 , 79608192 , 897702913 , 96014241 , 6602809498 , 5162506995
n×2
143288690
n×3
214933035
n×4
286577380
n×5
358221725
n÷2
35822172.5
n÷3
23881448.333333
n÷3
17911086.25
n÷5
14328869
n2
5132912170479025
n3
3.677441303965E+23
n4
2.6346787349852E+31
n5
1.8875983225344E+39
2 √n
8464.2982579774
3 √n
415.3306408405
4 √n
92.001620952989
5 √n
37.242290492415
1 , 5 , 19 , 95 , 761 , 991 , 3805 , 4955 , 14459 , 18829 , 72295 , 94145 , 754151 , 3770755 , 14328869 , 71644345
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71644344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71644345 can be divided by 16 positive divisors.
The sum of these divisors (counting 71644345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010001010011010010111001
3
Ternary
11222210220120021
4
Quaternary
10101103102321
5
Quinary
121320104340
6
Senary
11035330441
8
Octal
421232271
10
Decimal
71644345
12
Duodecimal
1bbb0a21
16
Hexadecimal
44534b9
20
Vigesimal
127fah5
36
Base36
16nl4p
md5
972013eab6813c97470997564df6ae54
sha1
faeb3d79d162f036a2d7c75c598419237e010ac9
sha256
1ec5b9148f8d276429535a459ef374880cc52638ce4e5925b07152d51c2ff642
sha512
4d42f010fa1a0e465b8d97404a50054f688b9e47e79d93742eafa74a284e3c1a61418305de58b325ea92970a9de41d0dc258e019801af30afdce3aa3ef0f0522
ripemd-160
6827225444102d2332b0969de4f7191cc3be6f35
Diameter
143288690
Circumference
450154695.84651
Area
1.6125519166299E+16
Volume
1.5404030112725E+24
Surface area
6.4502076665194E+16
Circumference
450154695.84651
Perimeter
286577380
Area
5132912170479025
Diagonal
101320404.36634
Surface area
30797473022874150
Volume
3.677441303965E+23
Space diagonal
124091645.61499
Perimeter
214933035
Area
2.2226161675146E+15
Altitude
62045822.807497
Surface area
2.2226161675146E+15
Volume
4.3339061390819E+22
Height
33773468.122112