69891189 is an odd 8-digits composite number following 69891188
and preceding 69891190 . In scientific notation, it is written as 6.9891189 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 44987376 positive integers (up to 69891189) that are relatively prime to 69891189.
69891189 has 8 divisors, whose sum is 96401760
The reverse of 69891189 is 98119896
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-nine million eight hundred ninety-one thousand one hundred eighty-nine
Scientific notation
6.9891189 × 10^7
Engineering notation
6.9891189 × 10^6
Prime Factorization
3 × 29 × 803347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69891189
Product of the distinct prime numbers
The prime factorization of 69891189 is 3 × 29 × 803347.
Since it has a total of 3 prime factors.
1 , 8 , 66 , 59 , 728 , 909 , 403 , 4120 , 97726 , 50532 , 827082 , 560920 , 6809213 , 3822833 , 20775413 , 48854762 , 219858533 , 976919965 , 9792575220 , 9518121461
n×2
139782378
n×3
209673567
n×4
279564756
n×5
349455945
n÷2
34945594.5
n÷3
23297063
n÷3
17472797.25
n÷5
13978237.8
n2
4884778299833721
n3
3.4140296337678E+23
n4
2.3861059038526E+31
n5
1.6676777870018E+39
2 √n
8360.095035345
3 √n
411.91487582164
4 √n
91.43355530299
5 √n
37.058214073238
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
-69891188
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 69891189 can be divided by 8 positive divisors.
The sum of these divisors (counting 69891189) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001010100111010001110101
3
Ternary
11212111211200120
4
Quaternary
10022213101311
5
Quinary
120343004224
6
Senary
10534002153
8
Octal
412472165
10
Decimal
69891189
12
Duodecimal
1b4a6359
16
Hexadecimal
42a7475
20
Vigesimal
11gg7j9
36
Base36
15m0dx
md5
66fa53c472ebb55f53593f05b7dfd779
sha1
35745d505eadfbad0b095f9099f5cb801670d15b
sha256
8eaf95457c98f13552b9356a46c7826ee5ac2cd683420b817fb4a17383b8ed12
sha512
705f664d52db708938de1b46fd23f05eb7dfcd8d3ace431fbe59d4995f92fd12023314f8f406d8937e56170f99fe3e7299dc65f3aafcf3ae97f0c3ebe630dfae
ripemd-160
4c0c4b408adeadae7f45387b9bc868aedda51cc0
Diameter
139782378
Circumference
439139291.82611
Area
1.5345983621172E+16
Volume
1.4300653888777E+24
Surface area
6.138393448469E+16
Circumference
439139291.82611
Perimeter
279564756
Area
4884778299833721
Diagonal
98841067.374181
Surface area
29308669799002326
Volume
3.4140296337678E+23
Space diagonal
121055090.3494
Perimeter
209673567
Area
2.1151710497555E+15
Altitude
60527545.1747
Surface area
2.1151710497555E+15
Volume
4.0234725086817E+22
Height
32947022.45806