69521490 is an even 8-digits composite number following 69521489
and preceding 69521491 . In scientific notation, it is written as 6.9521490 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 18538848 positive integers (up to 69521490) that are relatively prime to 69521490.
69521490 has 16 divisors, whose sum is 126685080
The reverse of 69521490 is 09412596
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-nine million five hundred twenty-one thousand four hundred ninety
Scientific notation
6.9521490 × 10^7
Engineering notation
6.9521490 × 10^6
Prime Factorization
2 × 81 × 5 × 85829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69521490
Product of the distinct prime numbers
The prime factorization of 69521490 is 2 × 81 × 5 × 85829.
Since it has a total of 4 prime factors.
7 , 6 , 6 , 34 , 405 , 264 , 7880 , 56 , 92350 , 39795 , 219546 , 928087 , 9688534 , 4384911 , 47982503 , 80580256 , 58413784 , 301268579 , 1356013130 , 3898980554
n×2
139042980
n×3
208564470
n×4
278085960
n×5
347607450
n÷2
34760745
n÷3
23173830
n÷3
17380372.5
n÷5
13904298
n2
4833237571820100
n3
3.3601387751692E+23
n4
2.3360185425653E+31
n5
1.6240348974677E+39
2 √n
8337.9547851976
3 √n
411.18729808428
4 √n
91.312402143398
5 √n
37.018925959105
1 , 2 , 5 , 10 , 81 , 162 , 405 , 810 , 85829 , 171658 , 429145 , 858290 , 6952149 , 13904298 , 34760745 , 69521490
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
-69521489
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 69521490 can be divided by 16 positive divisors.
The sum of these divisors (counting 69521490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001001001101000001010010
3
Ternary
11211211001120000
4
Quaternary
10021031001102
5
Quinary
120244141430
6
Senary
10522030430
8
Octal
411150122
10
Decimal
69521490
12
Duodecimal
1b348416
16
Hexadecimal
424d052
20
Vigesimal
11ea3ea
36
Base36
15e34i
md5
7e013c07aea40c5be7f207791e02967c
sha1
102af68f0d37a7c82f4becb1eb1cfd6098dc5899
sha256
93aa878cc2d674fdb8f8087608a6f7308d4d47e5e61341cd1d486571594a3b29
sha512
c21d7ea5a63149f7128d262816c9cd8eb6ac8ee6bab118530acb3f155059b2f7e5dd86ccceaf3c421882aa40924a6770e28064bb019da2e22d29152a3bcb5bb3
ripemd-160
3fda030c181bdde54a87d34d2594f539f0de5aa4
Diameter
139042980
Circumference
436816404.50123
Area
1.5184063648684E+16
Volume
1.4074916388151E+24
Surface area
6.0736254594737E+16
Circumference
436816404.50123
Perimeter
278085960
Area
4833237571820100
Diagonal
98318234.034386
Surface area
28999425430920600
Volume
3.3601387751692E+23
Space diagonal
120414752.89789
Perimeter
208564470
Area
2.0928532598608E+15
Altitude
60207376.448946
Surface area
2.0928532598608E+15
Volume
3.9599615227499E+22
Height
32772744.678129