69879897 is an odd 8-digits composite number following 69879896
and preceding 69879898 . In scientific notation, it is written as 6.9879897 × 10^7.
The sum of its digits is 63. It has a total of 4 prime factors and 12 positive divisors.
There are 46510080 positive integers (up to 69879897) that are relatively prime to 69879897.
69879897 has 12 divisors, whose sum is 101103444
The reverse of 69879897 is 79897896
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 63
Digital Root 9
Name
sixty-nine million eight hundred seventy-nine thousand eight hundred ninety-seven
Scientific notation
6.9879897 × 10^7
Engineering notation
6.9879897 × 10^6
Prime Factorization
3 × 3 × 641 × 12113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23293299
Product of the distinct prime numbers
The prime factorization of 69879897 is 3 × 3 × 641 × 12113.
Since it has a total of 4 prime factors.
2 , 7 , 87 , 23 , 263 , 609 , 9920 , 1671 , 46893 , 43137 , 95438 , 431968 , 3660123 , 6226180 , 66266422 , 95617836 , 166243685 , 769039753 , 2694464452 , 7749764821
n×2
139759794
n×3
209639691
n×4
279519588
n×5
349399485
n÷2
34939948.5
n÷3
23293299
n÷3
17469974.25
n÷5
13975979.4
n2
4883200004730609
n3
3.4123751336097E+23
n4
2.3845642286201E+31
n5
1.6663310268586E+39
2 √n
8359.4196568901
3 √n
411.89269089215
4 √n
91.429861953795
5 √n
37.057016530585
1 , 3 , 9 , 641 , 1923 , 5769 , 12113 , 36339 , 109017 , 7764433 , 23293299 , 69879897
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
-69879896
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 69879897 can be divided by 12 positive divisors.
The sum of these divisors (counting 69879897) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001010100100100001011001
3
Ternary
11212111021012100
4
Quaternary
10022210201121
5
Quinary
120342124042
6
Senary
10533434013
8
Octal
412444131
10
Decimal
69879897
12
Duodecimal
1b49b909
16
Hexadecimal
42a4859
20
Vigesimal
11gejeh
36
Base36
15lro9
md5
f9184a69422adf0950e0b4068f74526d
sha1
25513aed8be1557f04bf8f7528fa5e2a14890dee
sha256
51b00969995323fc0cb429f9059374d7b14a9853a25922cdd9659880080a9975
sha512
391c59beb158bfbb5c4f88bcdf424d5a6822a0ae86e005a4f357143d82d493bdb2013bee73d045292c975cba5a69baa1434a88240579e0b3808b7f5934d30824
ripemd-160
916d6f394ec5a9b09e7afdf0f84d4c70364f30e4
Diameter
139759794
Circumference
439068342.09762
Area
1.5341025260871E+16
Volume
1.4293723534721E+24
Surface area
6.1364101043485E+16
Circumference
439068342.09762
Perimeter
279519588
Area
4883200004730609
Diagonal
98825098.074635
Surface area
29299200028383654
Volume
3.4123751336097E+23
Space diagonal
121035532.03168
Perimeter
209639691
Area
2.1144876279285E+15
Altitude
60517766.01584
Surface area
2.1144876279285E+15
Volume
4.0215226615463E+22
Height
32941699.358212