69979897 is an odd 8-digits composite number following 69979896
and preceding 69979898 . In scientific notation, it is written as 6.9979897 × 10^7.
The sum of its digits is 64. It has a total of 2 prime factors and 4 positive divisors.
There are 64596816 positive integers (up to 69979897) that are relatively prime to 69979897.
69979897 has 4 divisors, whose sum is 75362980
The reverse of 69979897 is 79897996
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 64
Digital Root 1
Name
sixty-nine million nine hundred seventy-nine thousand eight hundred ninety-seven
Scientific notation
6.9979897 × 10^7
Engineering notation
6.9979897 × 10^6
Prime Factorization
13 × 5383069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
69979897
Product of the distinct prime numbers
The prime factorization of 69979897 is 13 × 5383069.
Since it has a total of 2 prime factors.
9 , 10 , 34 , 24 , 304 , 544 , 6582 , 9029 , 30613 , 96762 , 147713 , 529531 , 1351740 , 6325407 , 38259932 , 7874746 , 252804141 , 833528258 , 5997691060 , 1317635188
n×2
139959794
n×3
209939691
n×4
279919588
n×5
349899485
n÷2
34989948.5
n÷3
23326632.333333
n÷3
17494974.25
n÷5
13995979.4
n2
4897185984130609
n3
3.427045707593E+23
n4
2.3982430563165E+31
n5
1.67828802062E+39
2 √n
8365.3987950366
3 √n
412.0890737281
4 √n
91.462554059225
5 √n
37.067616381038
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69979896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69979897 can be divided by 4 positive divisors.
The sum of these divisors (counting 69979897) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001010111100111011111001
3
Ternary
11212200100101001
4
Quaternary
10022330323321
5
Quinary
120403324042
6
Senary
10535525001
8
Octal
412747371
10
Decimal
69979897
12
Duodecimal
1b529761
16
Hexadecimal
42bcef9
20
Vigesimal
11h79eh
36
Base36
15nwu1
md5
00114ed3aa13cb44a0c598d85a0c87d9
sha1
31512cfb46f774f05b503d048e068926db92c9ae
sha256
8ba23a5660091277fe8a33684850a6866cda747bfb25e9cee77ca42ac2233ab9
sha512
1c69faa8f10ceffa077d0551d9a795eaa24f75631e0ed06b6e3e4089bc287066986cb2620a27ef013b7a744111a6c06d98274e083d0ca6252e963ee636202beb
ripemd-160
b3c9dbfe16f4114d73f2617584e3024dfca1e223
Diameter
139959794
Circumference
439696660.62834
Area
1.5384963511008E+16
Volume
1.4355175491321E+24
Surface area
6.153985404403E+16
Circumference
439696660.62834
Perimeter
279919588
Area
4897185984130609
Diagonal
98966519.430872
Surface area
29383115904783654
Volume
3.427045707593E+23
Space diagonal
121208737.11244
Perimeter
209939691
Area
2.1205437346571E+15
Altitude
60604368.556218
Surface area
2.1205437346571E+15
Volume
4.0388120987921E+22
Height
32988839.810291