69121421 is an odd 8-digits composite number following 69121420
and preceding 69121422 . In scientific notation, it is written as 6.9121421 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 67945680 positive integers (up to 69121421) that are relatively prime to 69121421.
69121421 has 8 divisors, whose sum is 70301664
The reverse of 69121421 is 12412196
Previous prime number is 691
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
sixty-nine million one hundred twenty-one thousand four hundred twenty-one
Scientific notation
6.9121421 × 10^7
Engineering notation
6.9121421 × 10^6
Prime Factorization
67 × 691 × 1493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69121421
Product of the distinct prime numbers
The prime factorization of 69121421 is 67 × 691 × 1493.
Since it has a total of 3 prime factors.
6 , 5 , 57 , 59 , 63 , 844 , 82 , 8024 , 77340 , 33992 , 361590 , 26276 , 8403780 , 9914009 , 68946464 , 90678457 , 880986472 , 593471598 , 5351989347 , 5527804099
n×2
138242842
n×3
207364263
n×4
276485684
n×5
345607105
n÷2
34560710.5
n÷3
23040473.666667
n÷3
17280355.25
n÷5
13824284.2
n2
4777770841059241
n3
3.3024630974638E+23
n4
2.2827094209676E+31
n5
1.5778411890737E+39
2 √n
8313.9293357594
3 √n
410.39703953941
4 √n
91.180750905876
5 √n
36.976221657273
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
-69121420
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 69121421 can be divided by 8 positive divisors.
The sum of these divisors (counting 69121421) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000111101011010110001101
3
Ternary
11211001201202122
4
Quaternary
10013223112031
5
Quinary
120143341141
6
Senary
10505302325
8
Octal
407532615
10
Decimal
69121421
12
Duodecimal
1b1949a5
16
Hexadecimal
41eb58d
20
Vigesimal
11c03b1
36
Base36
155ifh
md5
afdfdca4b0fcf51d661248f8cd40f044
sha1
16ed1a949905b1496f60ef686b68be81de863e20
sha256
0735789a66183c9b008fbfb4d61c7232e6e2b52fd47c803022858d06a6a6fc5f
sha512
0b04debd34eef3b51e75521260c72d3ff89d5720120b7d2d6721995bd8fb8d4b39ee67a71846addaa326e4626a3736962a2da2a69ead3094dd75e7e1333e445c
ripemd-160
b6fbb48ce4135349eb044046a7d0314fb24b95a2
Diameter
138242842
Circumference
434302696.83857
Area
1.5009809774807E+16
Volume
1.3833325074325E+24
Surface area
6.0039239099229E+16
Circumference
434302696.83857
Perimeter
276485684
Area
4777770841059241
Diagonal
97752451.0287
Surface area
28666625046355446
Volume
3.3024630974638E+23
Space diagonal
119721813.06336
Perimeter
207364263
Area
2.0688354609089E+15
Altitude
59860906.531679
Surface area
2.0688354609089E+15
Volume
3.891990084725E+22
Height
32584150.3429