69897129 is an odd 8-digits composite number following 69897128
and preceding 69897130 . In scientific notation, it is written as 6.9897129 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 46074336 positive integers (up to 69897129) that are relatively prime to 69897129.
69897129 has 8 divisors, whose sum is 94243680
The reverse of 69897129 is 92179896
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-nine million eight hundred ninety-seven thousand one hundred twenty-nine
Scientific notation
6.9897129 × 10^7
Engineering notation
6.9897129 × 10^6
Prime Factorization
3 × 89 × 261787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69897129
Product of the distinct prime numbers
The prime factorization of 69897129 is 3 × 89 × 261787.
Since it has a total of 3 prime factors.
9 , 8 , 4 , 2 , 761 , 254 , 6148 , 7540 , 21309 , 5582 , 372010 , 516712 , 7590060 , 9890821 , 11165229 , 57723538 , 418923219 , 101622193 , 7300218355 , 3479670838
n×2
139794258
n×3
209691387
n×4
279588516
n×5
349485645
n÷2
34948564.5
n÷3
23299043
n÷3
17474282.25
n÷5
13979425.8
n2
4885608642442641
n3
3.4149001752433E+23
n4
2.386917180711E+31
n5
1.6683865809247E+39
2 √n
8360.4502869164
3 √n
411.92654493704
4 √n
91.435497958486
5 √n
37.058843961817
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69897128
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69897129 can be divided by 8 positive divisors.
The sum of these divisors (counting 69897129) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001010101000101110101001
3
Ternary
11212112010211120
4
Quaternary
10022220232221
5
Quinary
120343202004
6
Senary
10534045453
8
Octal
412505651
10
Decimal
69897129
12
Duodecimal
1b4a9889
16
Hexadecimal
42a8ba9
20
Vigesimal
11gh2g9
36
Base36
15m4yx
md5
ddabbd5bbbd90ee1959f6fb46e831bba
sha1
17414cbe89ebff1ee225ea1ec42eb9e30d2467d5
sha256
71ddf6d0da2af85f37f88849acc0ea2a587b05b2fc6476e15acc71d6d07865ce
sha512
bb026eb70e6f1f466f69c0479539239218d8a5eb1095cfd9ec21df506195670469ed8256b08b917dffbb1df3cdbf5148d88a93326f2e1f2f41d17f0c02cd0649
ripemd-160
871aa0081a08c623492a47afa8c49ce58fe9a038
Diameter
139794258
Circumference
439176613.94684
Area
1.5348592219413E+16
Volume
1.4304300404382E+24
Surface area
6.139436887765E+16
Circumference
439176613.94684
Perimeter
279588516
Area
4885608642442641
Diagonal
98849467.802742
Surface area
29313651854655846
Volume
3.4149001752433E+23
Space diagonal
121065378.7312
Perimeter
209691387
Area
2.1155305986521E+15
Altitude
60532689.365598
Surface area
2.1155305986521E+15
Volume
4.0244984516494E+22
Height
32949822.600914