69797989 is an odd 8-digits composite number following 69797988
and preceding 69797990 . In scientific notation, it is written as 6.9797989 × 10^7.
The sum of its digits is 64. It has a total of 2 prime factors and 4 positive divisors.
There are 69751660 positive integers (up to 69797989) that are relatively prime to 69797989.
69797989 has 4 divisors, whose sum is 69844320
The reverse of 69797989 is 98979796
Previous prime number is 1559
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 64
Digital Root 1
Name
sixty-nine million seven hundred ninety-seven thousand nine hundred eighty-nine
Scientific notation
6.9797989 × 10^7
Engineering notation
6.9797989 × 10^6
Prime Factorization
1559 × 44771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
69797989
Product of the distinct prime numbers
The prime factorization of 69797989 is 1559 × 44771.
Since it has a total of 2 prime factors.
10 , 2 , 23 , 89 , 761 , 644 , 9521 , 8918 , 37153 , 83831 , 557567 , 581748 , 7501559 , 5777661 , 20052376 , 19617479 , 781596245 , 728013455 , 678027984 , 832302923
n×2
139595978
n×3
209393967
n×4
279191956
n×5
348989945
n÷2
34898994.5
n÷3
23265996.333333
n÷3
17449497.25
n÷5
13959597.8
n2
4871759268444121
n3
3.4003899982951E+23
n4
2.3734038369671E+31
n5
1.6565881490519E+39
2 √n
8354.5190765238
3 √n
411.73169801716
4 √n
91.403058354323
5 √n
37.048325360944
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
-69797988
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 69797989 can be divided by 4 positive divisors.
The sum of these divisors (counting 69797989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001010010000100001100101
3
Ternary
11212100002211201
4
Quaternary
10022100201211
5
Quinary
120332013424
6
Senary
10532002501
8
Octal
412204145
10
Decimal
69797989
12
Duodecimal
1b460431
16
Hexadecimal
4290865
20
Vigesimal
11g4ej9
36
Base36
15k0h1
md5
99ab07781dd1e58314370d43f9b70fe6
sha1
4a4d984300b8e0b16240e1ab298a0500ed128731
sha256
793fa0ca46c0da09b9de46657c64f743be8c76163db5246b728aa57ddc234735
sha512
755ac9ae5b927ce19b29d356b5db66d3b35a735825662e2e993dcd7ec4f742a49ed6c2a67aafba41ce6e103d7cdb8f7c4535c3f33d7bfe224b3a455b223faad4
ripemd-160
9620444b3b504bba7309008bb6ebacbab90ea3f3
Diameter
139595978
Circumference
438553698.95548
Area
1.5305083127802E+16
Volume
1.4243520317312E+24
Surface area
6.1220332511208E+16
Circumference
438553698.95548
Perimeter
279191956
Area
4871759268444121
Diagonal
98709262.670168
Surface area
29230555610664726
Volume
3.4003899982951E+23
Space diagonal
120893663.21413
Perimeter
209393967
Area
2.1095336437975E+15
Altitude
60446831.607067
Surface area
2.1095336437975E+15
Volume
4.0073980441223E+22
Height
32903087.556723