69897997 is an odd 8-digits composite number following 69897996
and preceding 69897998 . In scientific notation, it is written as 6.9897997 × 10^7.
The sum of its digits is 64. It has a total of 2 prime factors and 4 positive divisors.
There are 64521216 positive integers (up to 69897997) that are relatively prime to 69897997.
69897997 has 4 divisors, whose sum is 75274780
The reverse of 69897997 is 79979896
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 eight hundred ninety-seven thousand nine hundred ninety-seven
Scientific notation
6.9897997 × 10^7
Engineering notation
6.9897997 × 10^6
Prime Factorization
13 × 5376769
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
69897997
Product of the distinct prime numbers
The prime factorization of 69897997 is 13 × 5376769.
Since it has a total of 2 prime factors.
6 , 9 , 22 , 19 , 80 , 68 , 7321 , 8625 , 16666 , 45053 , 583768 , 614689 , 4780307 , 7594319 , 79445429 , 40742993 , 724110190 , 756335997 , 408144425 , 6896629658
n×2
139795994
n×3
209693991
n×4
279591988
n×5
349489985
n÷2
34948998.5
n÷3
23299332.333333
n÷3
17474499.25
n÷5
13979599.4
n2
4885729984612009
n3
3.4150273980722E+23
n4
2.3870357482537E+31
n5
1.6684901757033E+39
2 √n
8360.5021978348
3 √n
411.92825006554
4 √n
91.435781824375
5 √n
37.058936002555
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
-69897996
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 69897997 can be divided by 4 positive divisors.
The sum of these divisors (counting 69897997) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001010101000111100001101
3
Ternary
11212112012000201
4
Quaternary
10022220330031
5
Quinary
120343213442
6
Senary
10534053501
8
Octal
412507415
10
Decimal
69897997
12
Duodecimal
1b4aa291
16
Hexadecimal
42a8f0d
20
Vigesimal
11gh4jh
36
Base36
15m5n1
md5
f7ed9fe656ccfaf860cfaacb339af003
sha1
205a55114674e18c66946186665d816db990cdbf
sha256
3148bd506d50f92f162e2b388211f0b6f7f8ebac35a6e970e0c56a7b161bc8a8
sha512
48e05a71952323f50015b5ad7e457465620a6a7801b657a515a951f299a3eae66c71d9e82110c3ff8ae4dc37684f406ac984c0b3ce31ea1a1a00fc2de47b9186
ripemd-160
f9acaf481b1ba8af14c15484772335b44e241eb8
Diameter
139795994
Circumference
439182067.75168
Area
1.534897342708E+16
Volume
1.4304833314122E+24
Surface area
6.1395893708322E+16
Circumference
439182067.75168
Perimeter
279591988
Area
4885729984612009
Diagonal
98850695.340114
Surface area
29314379907672054
Volume
3.4150273980722E+23
Space diagonal
121066882.1513
Perimeter
209693991
Area
2.1155831413527E+15
Altitude
60533441.075648
Surface area
2.1155831413527E+15
Volume
4.0246483851912E+22
Height
32950231.780038