80521388 is an even 8-digits composite number following 80521387
and preceding 80521389 . In scientific notation, it is written as 8.0521388 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 39701888 positive integers (up to 80521388) that are relatively prime to 80521388.
80521388 has 24 divisors, whose sum is 142884000
The reverse of 80521388 is 88312508
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty million five hundred twenty-one thousand three hundred eighty-eight
Scientific notation
8.0521388 × 10^7
Engineering notation
8.0521388 × 10^6
Prime Factorization
2 × 2 × 149 × 167 × 809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40260694
Product of the distinct prime numbers
The prime factorization of 80521388 is 2 × 2 × 149 × 167 × 809.
Since it has a total of 5 prime factors.
6 , 9 , 53 , 54 , 698 , 806 , 8785 , 3692 , 7340 , 47076 , 43594 , 316318 , 8143054 , 4550177 , 22544024 , 4528170 , 30106350 , 944510435 , 3904749330 , 5202174320
n×2
161042776
n×3
241564164
n×4
322085552
n×5
402606940
n÷2
40260694
n÷3
26840462.666667
n÷3
20130347
n÷5
16104277.6
n2
6483693925446544
n3
5.2207603424412E+23
n4
4.2038286918872E+31
n5
3.3849812118499E+39
2 √n
8973.3710499455
3 √n
431.82099207841
4 √n
94.727878947781
5 √n
38.122577019006
1 , 2 , 4 , 149 , 167 , 298 , 334 , 596 , 668 , 809 , 1618 , 3236 , 24883 , 49766 , 99532 , 120541 , 135103 , 241082 , 270206 , 482164 , 540412 , 20130347 , 40260694 , 80521388
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80521387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80521388 can be divided by 24 positive divisors.
The sum of these divisors (counting 80521388) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110011001010100010101100
3
Ternary
12121111220120122
4
Quaternary
10303022202230
5
Quinary
131103141023
6
Senary
11553504112
8
Octal
463124254
10
Decimal
80521388
12
Duodecimal
22b72038
16
Hexadecimal
4cca8ac
20
Vigesimal
1535398
36
Base36
1bxup8
md5
4dbf5cc9873886bd4020095d399dfe4f
sha1
124a4636e26ef9e988c4279e634bf7f19c806e43
sha256
ebcb3ba3140ceb435a73a8200dbdce05fbb510f420d014959e2146414db13ef4
sha512
bb9495da021046fbbcedd8ffb97cf933c31a52f06a9d3cfdc2cb4e8712470dbaae32cbf706a5d101f23d1a8a79e64865850d148ebcd5af42108025cea964457c
ripemd-160
c6e5141e16459422b32d2cb95c644556ee0c3f03
Diameter
161042776
Circumference
505930801.99531
Area
2.0369125204308E+16
Volume
2.1868669783955E+24
Surface area
8.1476500817231E+16
Circumference
505930801.99531
Perimeter
322085552
Area
6483693925446544
Diagonal
113874438.97071
Surface area
38902163552679264
Volume
5.2207603424412E+23
Space diagonal
139467135.11197
Perimeter
241564164
Area
2.8075218248998E+15
Altitude
69733567.555983
Surface area
2.8075218248998E+15
Volume
6.1527250684833E+22
Height
37958146.323569