69897146 is an even 8-digits composite number following 69897145
and preceding 69897147 . In scientific notation, it is written as 6.9897146 × 10^7.
The sum of its digits is 50. It has a total of 5 prime factors and 32 positive divisors.
There are 31028400 positive integers (up to 69897146) that are relatively prime to 69897146.
69897146 has 32 divisors, whose sum is 117089280
The reverse of 69897146 is 64179896
Previous prime number is 131
Is Prime? no Number parity even Number length 8 Sum of Digits 50 Digital Root 5
Name
sixty-nine million eight hundred ninety-seven thousand one hundred forty-six
Scientific notation
6.9897146 × 10^7
Engineering notation
6.9897146 × 10^6
Prime Factorization
2 × 11 × 79 × 131 × 307
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
69897146 Product of the distinct prime numbers
The prime factorization of 69897146 is 2 × 11 × 79 × 131 × 307.
Since it has a total of 5 prime factors.
1 , 8 , 34 , 47 , 879 , 569 , 6759 , 3837 , 49013 , 75542 , 909549 , 826996 , 1215235 , 9581806 , 77754872 , 4389793 , 408328202 , 288565928 , 9863445822 , 885631809
n×2
139794292
n×3
209691438
n×4
279588584
n×5
349485730
n÷2
34948573
n÷3
23299048.666667
n÷3
17474286.5
n÷5
13979429.2
n2
4885611018945316
n3
3.4149026669043E+23
n4
2.386919502844E+31
n5
1.6683886098053E+39
2 √n8360.451303608
3 √n411.92657833255
4 √n91.435503518097
5 √n37.058845764467
1 , 2 , 11 , 22 , 79 , 131 , 158 , 262 , 307 , 614 , 869 , 1441 , 1738 , 2882 , 3377 , 6754 , 10349 , 20698 , 24253 , 40217 , 48506 , 80434 , 113839 , 227678 , 266783 , 442387 , 533566 , 884774 , 3177143 , 6354286 , 34948573 , 69897146
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-69897145 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69897146 can be divided by 32 positive divisors.
The sum of these divisors (counting 69897146) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001010101000101110111010
3
Ternary
11212112010212012
4
Quaternary
10022220232322
5
Quinary
120343202041
6
Senary
10534045522
8
Octal
412505672
10
Decimal
69897146
12
Duodecimal
1b4a98a2
16
Hexadecimal
42a8bba
20
Vigesimal
11gh2h6
36
Base36
15m4ze
md5
8aa88d7b87b11d47a35fc2ab2ebe9b6d
sha1
3b4097ce518e7aa3bd9d57effbd6e3f731004896
sha256
f25b1f2c9b886944ee038171c3c09e60449006da8fe6f77deccebec1d1c088b3
sha512
31df9d46d6413ff0ec1de2aac252b4e2a31d8b16178332c09c0d728413a299421e9fc6423b143a4c81f6e6f521d5dca7970d1e62cd637a24716a7084a57dd2c8
ripemd-160
0d8c927b80945325e86ee90f62c11351c72c220e
Diameter
139794292
Circumference
439176720.76099
Area
1.5348599685416E+16
Volume
1.4304310841428E+24
Surface area
6.1394398741664E+16
Circumference
439176720.76099
Perimeter
279588584
Area
4885611018945316
Diagonal
98849491.844372
Surface area
29313666113671896
Volume
3.4149026669043E+23
Space diagonal
121065408.17606
Perimeter
209691438
Area
2.1155316277079E+15
Altitude
60532704.08803
Surface area
2.1155316277079E+15
Volume
4.0245013881001E+22
Height
32949830.614791