69872961 is an odd 8-digits composite number following 69872960
and preceding 69872962 . In scientific notation, it is written as 6.9872961 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 46447040 positive integers (up to 69872961) that are relatively prime to 69872961.
69872961 has 8 divisors, whose sum is 93433824
The reverse of 69872961 is 16927896
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-nine million eight hundred seventy-two thousand nine hundred sixty-one
Scientific notation
6.9872961 × 10^7
Engineering notation
6.9872961 × 10^6
Prime Factorization
3 × 347 × 67121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69872961
Product of the distinct prime numbers
The prime factorization of 69872961 is 3 × 347 × 67121.
Since it has a total of 3 prime factors.
9 , 6 , 55 , 2 , 341 , 681 , 1541 , 630 , 58235 , 10545 , 852851 , 305461 , 4428485 , 5725793 , 87278918 , 99076335 , 170928517 , 260778311 , 618066556 , 5148108100
n×2
139745922
n×3
209618883
n×4
279491844
n×5
349364805
n÷2
34936480.5
n÷3
23290987
n÷3
17468240.25
n÷5
13974592.2
n2
4882230678907521
n3
3.4113591382031E+23
n4
2.3836176402066E+31
n5
1.6655042241307E+39
2 √n
8359.00478526
3 √n
411.87906283243
4 √n
91.427593128442
5 √n
37.05628087503
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
-69872960
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 69872961 can be divided by 8 positive divisors.
The sum of these divisors (counting 69872961) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001010100010110101000001
3
Ternary
11212110220200110
4
Quaternary
10022202311001
5
Quinary
120341413321
6
Senary
10533341533
8
Octal
412426501
10
Decimal
69872961
12
Duodecimal
1b4978a9
16
Hexadecimal
42a2d41
20
Vigesimal
11ge281
36
Base36
15lmbl
md5
17f6739e3029a9e8a79dadb55c07a844
sha1
b37a51345bb8aa08c0387079c081f2aa58d22e81
sha256
e2bf41a8a96287b661360e5682b9db2b4cb7de9b7b9cfe65b84d61c726f6d389
sha512
5e5795ef29336e9897dbf81a937cabd5a29d05e4e040c69b3fefbe7a3d1439abc32431676ee20ac0639ccf7f1e956d6f089cd579fb325e30161180503aff377c
ripemd-160
afe648d0599f9e1d96eb5bab1910d0a74d8eae77
Diameter
139745922
Circumference
439024761.92433
Area
1.5337980033987E+16
Volume
1.4289467743114E+24
Surface area
6.1351920135946E+16
Circumference
439024761.92433
Perimeter
279491844
Area
4882230678907521
Diagonal
98815289.089366
Surface area
29293384073445126
Volume
3.4113591382031E+23
Space diagonal
121023518.52728
Perimeter
209618883
Area
2.1140678975348E+15
Altitude
60511759.263639
Surface area
2.1140678975348E+15
Volume
4.0203252994768E+22
Height
32938429.696455