69897144 is an even 8-digits composite number following 69897143
and preceding 69897145 . In scientific notation, it is written as 6.9897144 × 10^7.
The sum of its digits is 48. It has a total of 6 prime factors and 32 positive divisors.
There are 22669056 positive integers (up to 69897144) that are relatively prime to 69897144.
69897144 has 32 divisors, whose sum is 179467920
The reverse of 69897144 is 44179896
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-nine million eight hundred ninety-seven thousand one hundred forty-four
Scientific notation
6.9897144 × 10^7
Engineering notation
6.9897144 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 37 × 78713
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17474286
Product of the distinct prime numbers
The prime factorization of 69897144 is 2 × 2 × 2 × 3 × 37 × 78713.
Since it has a total of 6 prime factors.
7 , 9 , 75 , 70 , 8 , 886 , 5803 , 3586 , 64986 , 2460 , 280958 , 850165 , 599647 , 7234535 , 26802299 , 73511182 , 698703060 , 301575803 , 5018863793 , 5102046167
n×2
139794288
n×3
209691432
n×4
279588576
n×5
349485720
n÷2
34948572
n÷3
23299048
n÷3
17474286
n÷5
13979428.8
n2
4885610739356736
n3
3.4149023737676E+23
n4
2.3869192296518E+31
n5
1.6683883711134E+39
2 √n
8360.4511839972
3 √n
411.92657440366
4 √n
91.435502864025
5 √n
37.058845552391
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 37 , 74 , 111 , 148 , 222 , 296 , 444 , 888 , 78713 , 157426 , 236139 , 314852 , 472278 , 629704 , 944556 , 1889112 , 2912381 , 5824762 , 8737143 , 11649524 , 17474286 , 23299048 , 34948572 , 69897144
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69897143
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69897144 can be divided by 32 positive divisors.
The sum of these divisors (counting 69897144) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001010101000101110111000
3
Ternary
11212112010212010
4
Quaternary
10022220232320
5
Quinary
120343202034
6
Senary
10534045520
8
Octal
412505670
10
Decimal
69897144
12
Duodecimal
1b4a98a0
16
Hexadecimal
42a8bb8
20
Vigesimal
11gh2h4
36
Base36
15m4zc
md5
3c32fd83b36d66e0f87793c588558fb4
sha1
0ab124f2179d67d286f0e053cec36a3793d3da79
sha256
6501c9ec9c9dfc1d7fcbdac3b058c276b833a1b390fa403ca948672f261fa07c
sha512
e6dcaa6549feace38eb9bd0bfb86216dbda22fe14924b397e2ac0eb02183301a00d079ae7edce0df146768069f79ee21c30aeb93821be5bdc462146f6b8be328
ripemd-160
86804612243c4490b435b360d5ff38b978a80500
Diameter
139794288
Circumference
439176708.19462
Area
1.5348598807063E+16
Volume
1.430430961354E+24
Surface area
6.139439522825E+16
Circumference
439176708.19462
Perimeter
279588576
Area
4885610739356736
Diagonal
98849489.015945
Surface area
29313664436140416
Volume
3.4149023737676E+23
Space diagonal
121065404.71196
Perimeter
209691432
Area
2.1155315066425E+15
Altitude
60532702.355979
Surface area
2.1155315066425E+15
Volume
4.0245010426352E+22
Height
32949829.671982