69406989 is an odd 8-digits composite number following 69406988
and preceding 69406990 . In scientific notation, it is written as 6.9406989 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 46225200 positive integers (up to 69406989) that are relatively prime to 69406989.
69406989 has 8 divisors, whose sum is 92634912
The reverse of 69406989 is 98960496
Previous prime number is 1051
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-nine million four hundred six thousand nine hundred eighty-nine
Scientific notation
6.9406989 × 10^7
Engineering notation
6.9406989 × 10^6
Prime Factorization
3 × 1051 × 22013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69406989
Product of the distinct prime numbers
The prime factorization of 69406989 is 3 × 1051 × 22013.
Since it has a total of 3 prime factors.
6 , 6 , 71 , 50 , 248 , 207 , 43 , 4119 , 89495 , 87186 , 673245 , 39035 , 9007260 , 4200714 , 91812328 , 59846577 , 376360873 , 4897405 , 9500283935 , 7746110272
n×2
138813978
n×3
208220967
n×4
277627956
n×5
347034945
n÷2
34703494.5
n÷3
23135663
n÷3
17351747.25
n÷5
13881397.8
n2
4817330122046121
n3
3.3435637879022E+23
n4
2.3206669504773E+31
n5
1.6107050550444E+39
2 √n
8331.0857035563
3 √n
410.96143397637
4 √n
91.274781312016
5 √n
37.006723978853
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
-69406988
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 69406989 can be divided by 8 positive divisors.
The sum of these divisors (counting 69406989) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001000110001000100001101
3
Ternary
11211121020111020
4
Quaternary
10020301010031
5
Quinary
120232010424
6
Senary
10515344353
8
Octal
410610415
10
Decimal
69406989
12
Duodecimal
1b2b20b9
16
Hexadecimal
423110d
20
Vigesimal
11dfh99
36
Base36
15bmrx
md5
e34e260a4c6a040fb8bb6ebc2b19b067
sha1
4516637ceff1d9a95465a7a3b9c0150b0f080581
sha256
fdc2c7937b0322ffca7e099577a28f83d15614f7d367224d06afe3d41598e7c4
sha512
d7441ee6ce29df859bf78c4a51bbf639dc2294c6f353afe1eea717e01ecc4f930a97cbc55c6100d34f278e89058bf61790efda026b60e53f8145a397a03bb462
ripemd-160
044c3081f7cf00a6942b27d3dbf247a903b0a98e
Diameter
138813978
Circumference
436096973.50038
Area
1.5134088921337E+16
Volume
1.4005487243843E+24
Surface area
6.0536355685348E+16
Circumference
436096973.50038
Perimeter
277627956
Area
4817330122046121
Diagonal
98156305.16728
Surface area
28903980732276726
Volume
3.3435637879022E+23
Space diagonal
120216431.34837
Perimeter
208220967
Area
2.085965132054E+15
Altitude
60108215.674187
Surface area
2.085965132054E+15
Volume
3.9404277129258E+22
Height
32718768.389093