69891889 is an odd 8-digits composite number following 69891888
and preceding 69891890 . In scientific notation, it is written as 6.9891889 × 10^7.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 69871140 positive integers (up to 69891889) that are relatively prime to 69891889.
69891889 has 4 divisors, whose sum is 69912640
The reverse of 69891889 is 98819896
Previous prime number is 4231
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
sixty-nine million eight hundred ninety-one thousand eight hundred eighty-nine
Scientific notation
6.9891889 × 10^7
Engineering notation
6.9891889 × 10^6
Prime Factorization
4231 × 16519
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
69891889
Product of the distinct prime numbers
The prime factorization of 69891889 is 4231 × 16519.
Since it has a total of 2 prime factors.
6 , 7 , 31 , 91 , 374 , 694 , 2205 , 6642 , 42862 , 16970 , 101231 , 941731 , 4210188 , 5576968 , 57754182 , 93034355 , 58891923 , 545247046 , 8456667863 , 5277583204
n×2
139783778
n×3
209675667
n×4
279567556
n×5
349459445
n÷2
34945944.5
n÷3
23297296.333333
n÷3
17472972.25
n÷5
13978377.8
n2
4884876147988321
n3
3.4141322151395E+23
n4
2.3862014981185E+31
n5
1.6677613023813E+39
2 √n
8360.136900793
3 √n
411.91625100428
4 √n
91.433784241893
5 √n
37.058288304758
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69891888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69891889 can be divided by 4 positive divisors.
The sum of these divisors (counting 69891889) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001010100111011100110001
3
Ternary
11212111212122111
4
Quaternary
10022213130301
5
Quinary
120343020024
6
Senary
10534005321
8
Octal
412473461
10
Decimal
69891889
12
Duodecimal
1b4a6841
16
Hexadecimal
42a7731
20
Vigesimal
11gg9e9
36
Base36
15m0xd
md5
3a4d6d69f19f7bc129bf0ddf53785896
sha1
7422ba3c5eb5030ed82ecf7659ac3f42a8ed3923
sha256
2ff81dfb640f1edc328903e9cfed67cb6af56e54df7ae772d4af9172a09cb6db
sha512
772dd27502fea6e353cb8332f945cc1067a2521a0cf93cbc57f5a0a3e7b29fc51c4eac399ee848aa08659221a8bb95fc006a8675eef6ed2ff2143c28ad6bd831
ripemd-160
39bb06ccab5f0917986c22188667953baf4f325d
Diameter
139783778
Circumference
439143690.05583
Area
1.5346291020216E+16
Volume
1.4301083580622E+24
Surface area
6.1385164080864E+16
Circumference
439143690.05583
Perimeter
279567556
Area
4884876147988321
Diagonal
98842057.323675
Surface area
29309256887929926
Volume
3.4141322151395E+23
Space diagonal
121056302.78496
Perimeter
209675667
Area
2.1152134192493E+15
Altitude
60528151.392482
Surface area
2.1152134192493E+15
Volume
4.0235934019876E+22
Height
32947352.441225