69893890 is an even 8-digits composite number following 69893889
and preceding 69893891 . In scientific notation, it is written as 6.9893890 × 10^7.
The sum of its digits is 52. It has a total of 5 prime factors and 32 positive divisors.
There are 25186560 positive integers (up to 69893890) that are relatively prime to 69893890.
69893890 has 32 divisors, whose sum is 138485376
The reverse of 69893890 is 09839896
Previous prime number is 5623
Is Prime? no Number parity even Number length 8 Sum of Digits 52 Digital Root 7
Name
sixty-nine million eight hundred ninety-three thousand eight hundred ninety
Scientific notation
6.9893890 × 10^7
Engineering notation
6.9893890 × 10^6
Prime Factorization
2 × 11 × 5 × 5623 × 113
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
69893890 Product of the distinct prime numbers
The prime factorization of 69893890 is 2 × 11 × 5 × 5623 × 113.
Since it has a total of 5 prime factors.
7 , 1 , 21 , 9 , 990 , 918 , 908 , 70 , 44113 , 16513 , 381932 , 586483 , 3889085 , 7347110 , 12496946 , 80055180 , 832585929 , 821926799 , 7320957698 , 2676043891
n×2
139787780
n×3
209681670
n×4
279575560
n×5
349469450
n÷2
34946945
n÷3
23297963.333333
n÷3
17473472.5
n÷5
13978778
n2
4885155859332100
n3
3.4144254626501E+23
n4
2.3864747769967E+31
n5
1.6680000555118E+39
2 √n8360.2565750101
3 √n411.92018201146
4 √n91.434438670613
5 √n37.05850049758
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 113 , 226 , 565 , 1130 , 1243 , 2486 , 5623 , 6215 , 11246 , 12430 , 28115 , 56230 , 61853 , 123706 , 309265 , 618530 , 635399 , 1270798 , 3176995 , 6353990 , 6989389 , 13978778 , 34946945 , 69893890
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
-69893889 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 69893890 can be divided by 32 positive divisors.
The sum of these divisors (counting 69893890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001010100111111100000010
3
Ternary
11212111222101121
4
Quaternary
10022213330002
5
Quinary
120343101030
6
Senary
10534022454
8
Octal
412477402
10
Decimal
69893890
12
Duodecimal
1b4a7a2a
16
Hexadecimal
42a7f02
20
Vigesimal
11ggeea
36
Base36
15m2gy
md5
4e9a7a5e11fc17126160ecfff3eb0319
sha1
6a5e4dc3d5bf7610fac9b3b4aa0f1829ecf15552
sha256
a6c1c9f7eaefa0bcf6976eac1c1ed7a4144614ccc8b04145a9f5f6cbe16f8b68
sha512
ac07065d9bfb231912fc46fbd6aba18f76eba69e92ce9d71de31c1f5b53a9d253f160f919c048a9ad30f21290b3439f7bc60b9d1328dca3d9f43ac01b1e74835
ripemd-160
841e5fde03e104663b0729b0437b0aedd7f1b886
Diameter
139787780
Circumference
439156262.70963
Area
1.5347169759319E+16
Volume
1.4302311932922E+24
Surface area
6.1388679037275E+16
Circumference
439156262.70963
Perimeter
279575560
Area
4885155859332100
Diagonal
98844887.165013
Surface area
29310935155992600
Volume
3.4144254626501E+23
Space diagonal
121059768.61863
Perimeter
209681670
Area
2.115334537814E+15
Altitude
60529884.309315
Surface area
2.115334537814E+15
Volume
4.0239389974932E+22
Height
32948295.721671