69897644 is an even 8-digits composite number following 69897643
and preceding 69897645 . In scientific notation, it is written as 6.9897644 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 33429264 positive integers (up to 69897644) that are relatively prime to 69897644.
69897644 has 12 divisors, whose sum is 127639344
The reverse of 69897644 is 44679896
Previous prime number is 23
Is Prime? no Number parity even Number length 8 Sum of Digits 53 Digital Root 8
Name
sixty-nine million eight hundred ninety-seven thousand six hundred forty-four
Scientific notation
6.9897644 × 10^7
Engineering notation
6.9897644 × 10^6
Prime Factorization
2 × 2 × 23 × 759757
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
34948822 Product of the distinct prime numbers
The prime factorization of 69897644 is 2 × 2 × 23 × 759757.
Since it has a total of 4 prime factors.
5 , 9 , 58 , 59 , 215 , 375 , 2173 , 6946 , 32063 , 2692 , 789188 , 177135 , 3759251 , 8877515 , 44957194 , 39814425 , 383560899 , 364834608 , 5384481038 , 2015641151
n×2
139795288
n×3
209692932
n×4
279590576
n×5
349488220
n÷2
34948822
n÷3
23299214.666667
n÷3
17474411
n÷5
13979528.8
n2
4885680636750736
n3
3.414975658453E+23
n4
2.3869875284321E+31
n5
1.6684480449479E+39
2 √n8360.4810866361
3 √n411.92755662213
4 √n91.435666381539
5 √n37.058898571352
1 , 2 , 4 , 23 , 46 , 92 , 759757 , 1519514 , 3039028 , 17474411 , 34948822 , 69897644
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-69897643 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69897644 can be divided by 12 positive divisors.
The sum of these divisors (counting 69897644) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001010101000110110101100
3
Ternary
11212112011112122
4
Quaternary
10022220312230
5
Quinary
120343211034
6
Senary
10534052112
8
Octal
412506654
10
Decimal
69897644
12
Duodecimal
1b4aa038
16
Hexadecimal
42a8dac
20
Vigesimal
11gh424
36
Base36
15m5d8
md5
043594414e5f4983f062416ad5189bb7
sha1
1de588547a13748a3324fddcc570595793c90ca2
sha256
1fdaacd1eb62d9dbb21c05557370a9759871822a4fccf99ba5995e6370c4b7f2
sha512
a66dcd7be164acf7f39cad25e3f8dff40947515844cc2ede74c087a5e320665f6289362e13b1cdb59b7f1689e11a9db758500d227897398afb131031cca5111b
ripemd-160
af519e68e9a1e15f98837e5e691af93859b5e822
Diameter
139795288
Circumference
439179849.78727
Area
1.5348818396202E+16
Volume
1.4304616587712E+24
Surface area
6.1395273584808E+16
Circumference
439179849.78727
Perimeter
279590576
Area
4885680636750736
Diagonal
98850196.122726
Surface area
29314083820504416
Volume
3.414975658453E+23
Space diagonal
121066270.73736
Perimeter
209692932
Area
2.1155617731019E+15
Altitude
60533135.368681
Surface area
2.1155617731019E+15
Volume
4.0245874094651E+22
Height
32950065.374242