69897955 is an odd 8-digits composite number following 69897954
and preceding 69897956 . In scientific notation, it is written as 6.9897955 × 10^7.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 55853088 positive integers (up to 69897955) that are relatively prime to 69897955.
69897955 has 8 divisors, whose sum is 83975472
The reverse of 69897955 is 55979896
Previous prime number is 15413
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
sixty-nine million eight hundred ninety-seven thousand nine hundred fifty-five
Scientific notation
6.9897955 × 10^7
Engineering notation
6.9897955 × 10^6
Prime Factorization
5 × 15413 × 907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69897955
Product of the distinct prime numbers
The prime factorization of 69897955 is 5 × 15413 × 907.
Since it has a total of 3 prime factors.
6 , 6 , 9 , 76 , 955 , 397 , 4722 , 3711 , 40751 , 38240 , 265261 , 370440 , 4925005 , 2097951 , 13757497 , 19176001 , 278548775 , 197567687 , 1834689099 , 559774022
n×2
139795910
n×3
209693865
n×4
279591820
n×5
349489775
n÷2
34948977.5
n÷3
23299318.333333
n÷3
17474488.75
n÷5
13979591
n2
4885724113182025
n3
3.4150212420561E+23
n4
2.3870300110128E+31
n5
1.6684851629342E+39
2 √n
8360.4996860236
3 √n
411.92816755965
4 √n
91.43576808899
5 √n
37.058931548992
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
-69897954
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 69897955 can be divided by 8 positive divisors.
The sum of these divisors (counting 69897955) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001010101000111011100011
3
Ternary
11212112011222011
4
Quaternary
10022220323203
5
Quinary
120343213310
6
Senary
10534053351
8
Octal
412507343
10
Decimal
69897955
12
Duodecimal
1b4aa257
16
Hexadecimal
42a8ee3
20
Vigesimal
11gh4hf
36
Base36
15m5lv
md5
196f2c8c04bf71962b2d2d5128d5c54f
sha1
f3e39d43de08b1687410027232d288de7ddd7ab7
sha256
047e6e3b35809e76c790f274f7f14965e491c46454a9cb9d628a4f866d668f18
sha512
cd3306b54cabfcb17bef737d221a012f66269a00b8c7fdb6f1ab61c131f88d12f338856766ebe0f0e3866c70fd624b8b57ab0f298b5e88278ff14920d29f6f81
ripemd-160
bba7115b0211951b9c1345d008112307201e62e6
Diameter
139795910
Circumference
439181803.8579
Area
1.5348954981439E+16
Volume
1.4304807527862E+24
Surface area
6.1395819925757E+16
Circumference
439181803.8579
Perimeter
279591820
Area
4885724113182025
Diagonal
98850635.943144
Surface area
29314344679092150
Volume
3.4150212420561E+23
Space diagonal
121066809.40516
Perimeter
209693865
Area
2.1155805989489E+15
Altitude
60533404.702582
Surface area
2.1155805989489E+15
Volume
4.0246411302566E+22
Height
32950211.981048