69897631 is an odd 8-digits composite number following 69897630
and preceding 69897632 . In scientific notation, it is written as 6.9897631 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 69879600 positive integers (up to 69897631) that are relatively prime to 69897631.
69897631 has 4 divisors, whose sum is 69915664
The reverse of 69897631 is 13679896
Previous prime number is 12391
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-nine million eight hundred ninety-seven thousand six hundred thirty-one
Scientific notation
6.9897631 × 10^7
Engineering notation
6.9897631 × 10^6
Prime Factorization
12391 × 5641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
69897631
Product of the distinct prime numbers
The prime factorization of 69897631 is 12391 × 5641.
Since it has a total of 2 prime factors.
5 , 4 , 9 , 24 , 586 , 361 , 7505 , 9868 , 83469 , 67133 , 290140 , 703625 , 7736771 , 890513 , 90857871 , 97228251 , 914908408 , 732820790 , 6419664634 , 2867147835
n×2
139795262
n×3
209692893
n×4
279590524
n×5
349488155
n÷2
34948815.5
n÷3
23299210.333333
n÷3
17474407.75
n÷5
13979526.2
n2
4885678819412161
n3
3.4149737530379E+23
n4
2.3869857526453E+31
n5
1.6684464934066E+39
2 √n
8360.4803091688
3 √n
411.92753108451
4 √n
91.435662130095
5 √n
37.058897192862
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
-69897630
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 69897631 can be divided by 4 positive divisors.
The sum of these divisors (counting 69897631) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001010101000110110011111
3
Ternary
11212112011112011
4
Quaternary
10022220312133
5
Quinary
120343211011
6
Senary
10534052051
8
Octal
412506637
10
Decimal
69897631
12
Duodecimal
1b4aa027
16
Hexadecimal
42a8d9f
20
Vigesimal
11gh41b
36
Base36
15m5cv
md5
0868912c2ce31209ce6fde6da8d642d2
sha1
fa3cf60e652364b1c089a8c3870a6dab2cefe1e0
sha256
16ef287bf95851f3fcb0b8b3af7766f4235643b410cc13bc8ebfa3e58aa665c6
sha512
2c6e612fbbb3da81e8fa64a2c7cb2cc69086c41354a8e3dd421b065e3cab25350b7498e978bdac5637e8453c907a6eb8cb348089ce0299e4151294740d2dc2bb
ripemd-160
e8f487e055377934e96ddde26110b1f625b2cb3d
Diameter
139795262
Circumference
439179768.10586
Area
1.5348812686864E+16
Volume
1.4304608606328E+24
Surface area
6.1395250747458E+16
Circumference
439179768.10586
Perimeter
279590524
Area
4885678819412161
Diagonal
98850177.73795
Surface area
29314072916472966
Volume
3.4149737530379E+23
Space diagonal
121066248.2207
Perimeter
209692893
Area
2.1155609861712E+15
Altitude
60533124.110351
Surface area
2.1155609861712E+15
Volume
4.0245851639119E+22
Height
32950059.245983