69897429 is an odd 8-digits composite number following 69897428
and preceding 69897430 . In scientific notation, it is written as 6.9897429 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 39564288 positive integers (up to 69897429) that are relatively prime to 69897429.
69897429 has 16 divisors, whose sum is 89596800
The reverse of 69897429 is 92479896
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-nine million eight hundred ninety-seven thousand four hundred twenty-nine
Scientific notation
6.9897429 × 10^7
Engineering notation
6.9897429 × 10^6
Prime Factorization
9 × 7 × 107 × 10369
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69897429
Product of the distinct prime numbers
The prime factorization of 69897429 is 9 × 7 × 107 × 10369.
Since it has a total of 4 prime factors.
3 , 1 , 72 , 41 , 667 , 713 , 3591 , 7957 , 66347 , 75870 , 84346 , 253594 , 2369565 , 9890830 , 10158946 , 3850634 , 816257875 , 376951261 , 3236396317 , 5763984771
n×2
139794858
n×3
209692287
n×4
279589716
n×5
349487145
n÷2
34948714.5
n÷3
23299143
n÷3
17474357.25
n÷5
13979485.8
n2
4885650580810041
n3
3.4149441459098E+23
n4
2.3869581597769E+31
n5
1.6684223849898E+39
2 √n
8360.4682285145
3 √n
411.92713426876
4 √n
91.435596069116
5 √n
37.058875773236
1 , 7 , 9 , 63 , 107 , 749 , 963 , 6741 , 10369 , 72583 , 93321 , 653247 , 1109483 , 7766381 , 9985347 , 69897429
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
-69897428
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 69897429 can be divided by 16 positive divisors.
The sum of these divisors (counting 69897429) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001010101000110011010101
3
Ternary
11212112011020200
4
Quaternary
10022220303111
5
Quinary
120343204204
6
Senary
10534051113
8
Octal
412506325
10
Decimal
69897429
12
Duodecimal
1b4a9a99
16
Hexadecimal
42a8cd5
20
Vigesimal
11gh3b9
36
Base36
15m579
md5
bf36663a89d5e81d68884c57208d0a49
sha1
8d1ab83942e4d9651fa2cca79bdd1527aa32dbed
sha256
5fcb27a38cf89e4e8e0575abbfdc115c29df74148361192a9971b918e3fbd407
sha512
8a1f856117fb0485d34a98668d6c2e853c4aee5df6c4c7328c390181c756c21caefa6a7883ec471d315ff5a88b3cae20d6523389bd0a064538baa661e0b0a1c5
ripemd-160
f4469adc73ea6fbe8a109dcb35bfb17055868fb1
Diameter
139794858
Circumference
439178498.90243
Area
1.534872397268E+16
Volume
1.430448458828E+24
Surface area
6.1394895890718E+16
Circumference
439178498.90243
Perimeter
279589716
Area
4885650580810041
Diagonal
98849892.06681
Surface area
29313903484860246
Volume
3.4149441459098E+23
Space diagonal
121065898.34644
Perimeter
209692287
Area
2.1155487584978E+15
Altitude
60532949.173219
Surface area
2.1155487584978E+15
Volume
4.0245502715769E+22
Height
32949964.02227