69897388 is an even 8-digits composite number following 69897387
and preceding 69897389 . In scientific notation, it is written as 6.9897388 × 10^7.
The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors.
There are 31771520 positive integers (up to 69897388) that are relatively prime to 69897388.
69897388 has 12 divisors, whose sum is 133440552
The reverse of 69897388 is 88379896
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 58
Digital Root 4
Name
sixty-nine million eight hundred ninety-seven thousand three hundred eighty-eight
Scientific notation
6.9897388 × 10^7
Engineering notation
6.9897388 × 10^6
Prime Factorization
2 × 2 × 11 × 1588577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34948694
Product of the distinct prime numbers
The prime factorization of 69897388 is 2 × 2 × 11 × 1588577.
Since it has a total of 4 prime factors.
2 , 8 , 82 , 59 , 880 , 239 , 3351 , 7494 , 81703 , 51525 , 590798 , 167117 , 9152246 , 8175693 , 37430898 , 65121337 , 698443978 , 366361000 , 927126465 , 2599388210
n×2
139794776
n×3
209692164
n×4
279589552
n×5
349486940
n÷2
34948694
n÷3
23299129.333333
n÷3
17474347
n÷5
13979477.6
n2
4885644849222544
n3
3.4149381365631E+23
n4
2.3869525592735E+31
n5
1.6684174917313E+39
2 √n
8360.4657764983
3 √n
411.92705372686
4 √n
91.435582660682
5 √n
37.058871425681
1 , 2 , 4 , 11 , 22 , 44 , 1588577 , 3177154 , 6354308 , 17474347 , 34948694 , 69897388
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
-69897387
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 69897388 can be divided by 12 positive divisors.
The sum of these divisors (counting 69897388) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001010101000110010101100
3
Ternary
11212112011012011
4
Quaternary
10022220302230
5
Quinary
120343204023
6
Senary
10534051004
8
Octal
412506254
10
Decimal
69897388
12
Duodecimal
1b4a9a64
16
Hexadecimal
42a8cac
20
Vigesimal
11gh398
36
Base36
15m564
md5
db9d008619d11b972724254270dcef59
sha1
5db510d1a8d1fde0f48317af5721ef0e058b321d
sha256
e4e250401328a87dd8ff03caa1600471ee75ce486143644f99d18c371510d600
sha512
97df48eebbf75e3f82f10e8bc1d82c9d56f775b13bf477aa7144a1c70b6cb28d99d046bdf8be00f7c9bbc5ba7b5e13c5fc0f9ea919fdcdb7809d37f2fe4dcc6b
ripemd-160
22a56e4f6f486ba72a4710a33fd6bfa4a0aeac95
Diameter
139794776
Circumference
439178241.29183
Area
1.5348705966366E+16
Volume
1.4304459416387E+24
Surface area
6.1394823865465E+16
Circumference
439178241.29183
Perimeter
279589552
Area
4885644849222544
Diagonal
98849834.084054
Surface area
29313869095335264
Volume
3.4149381365631E+23
Space diagonal
121065827.33236
Perimeter
209692164
Area
2.1155462766477E+15
Altitude
60532913.666178
Surface area
2.1155462766477E+15
Volume
4.0245431894939E+22
Height
32949944.694685