69891472 is an even 8-digits composite number following 69891471
and preceding 69891473 . In scientific notation, it is written as 6.9891472 × 10^7.
The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors.
There are 29953440 positive integers (up to 69891472) that are relatively prime to 69891472.
69891472 has 20 divisors, whose sum is 154759936
The reverse of 69891472 is 27419896
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-nine million eight hundred ninety-one thousand four hundred seventy-two
Scientific notation
6.9891472 × 10^7
Engineering notation
6.9891472 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 624031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8736434
Product of the distinct prime numbers
The prime factorization of 69891472 is 2 × 2 × 2 × 2 × 7 × 624031.
Since it has a total of 6 prime factors.
2 , 10 , 30 , 37 , 800 , 198 , 969 , 7878 , 4449 , 51994 , 51490 , 555430 , 8000538 , 5038303 , 58198872 , 50198350 , 992420811 , 377143321 , 1585285532 , 6452072954
n×2
139782944
n×3
209674416
n×4
279565888
n×5
349457360
n÷2
34945736
n÷3
23297157.333333
n÷3
17472868
n÷5
13978294.4
n2
4884817858326784
n3
3.4140711057035E+23
n4
2.3861445509028E+31
n5
1.6677115506738E+39
2 √n
8360.1119609728
3 √n
411.91543178944
4 √n
91.433647859925
5 √n
37.058244084053
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 624031 , 1248062 , 2496124 , 4368217 , 4992248 , 8736434 , 9984496 , 17472868 , 34945736 , 69891472
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69891471
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69891472 can be divided by 20 positive divisors.
The sum of these divisors (counting 69891472) is 1, the average is 0.05.
Base
System
Value
2
Binary
100001010100111010110010000
3
Ternary
11212111212002001
4
Quaternary
10022213112100
5
Quinary
120343011342
6
Senary
10534003344
8
Octal
412472620
10
Decimal
69891472
12
Duodecimal
1b4a6554
16
Hexadecimal
42a7590
20
Vigesimal
11gg8dc
36
Base36
15m0ls
md5
d52a8adbd7fd379bb1e107b6f9c0c1db
sha1
2fc091dda0ded8fba06fe41de3514bc81c602e24
sha256
e76cae2dd043cecc444fd31806c7cf033ad46af88e9dc98dbc78a5c1c7357a2c
sha512
bb56addfcebd3c761663e0d5cf610f917de02f57816599a1b21a7b58496ab19e30ad7effc032b04282f3f2dd4c2b473bbb4480682d53d28576dbf7d715d4b905
ripemd-160
8f58f551e02a16fb7766aa1d6672b004556534e6
Diameter
139782944
Circumference
439141069.96755
Area
1.5346107897844E+16
Volume
1.4300827606015E+24
Surface area
6.1384431591375E+16
Circumference
439141069.96755
Perimeter
279565888
Area
4884817858326784
Diagonal
98841467.596619
Surface area
29308907149960704
Volume
3.4140711057035E+23
Space diagonal
121055580.51978
Perimeter
209674416
Area
2.1151881790854E+15
Altitude
60527790.259889
Surface area
2.1151881790854E+15
Volume
4.0235213838266E+22
Height
32947155.86554