69886989 is an odd 8-digits composite number following 69886988
and preceding 69886990 . In scientific notation, it is written as 6.9886989 × 10^7.
The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors.
There are 45087840 positive integers (up to 69886989) that are relatively prime to 69886989.
69886989 has 8 divisors, whose sum is 74814208
The reverse of 69886989 is 98968896
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 63
Digital Root 9
Name
sixty-nine million eight hundred eighty-six thousand nine hundred eighty-nine
Scientific notation
6.9886989 × 10^7
Engineering notation
6.9886989 × 10^6
Prime Factorization
27 × 31 × 83497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69886989
Product of the distinct prime numbers
The prime factorization of 69886989 is 27 × 31 × 83497.
Since it has a total of 3 prime factors.
5 , 5 , 21 , 7 , 813 , 785 , 9980 , 4911 , 57349 , 94595 , 251985 , 734701 , 6733298 , 2967106 , 17669700 , 96551706 , 648557526 , 636291881 , 8203100125 , 816278572
n×2
139773978
n×3
209660967
n×4
279547956
n×5
349434945
n÷2
34943494.5
n÷3
23295663
n÷3
17471747.25
n÷5
13977397.8
n2
4884191231486121
n3
3.4134141886877E+23
n4
2.3855323985726E+31
n5
1.6671767649819E+39
2 √n
8359.8438382544
3 √n
411.90662453294
4 √n
91.432181633462
5 √n
37.057768671628
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
-69886988
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 69886989 can be divided by 8 positive divisors.
The sum of these divisors (counting 69886989) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001010100110010000001101
3
Ternary
11212111121221000
4
Quaternary
10022212100031
5
Quinary
120342340424
6
Senary
10533530513
8
Octal
412462015
10
Decimal
69886989
12
Duodecimal
1b4a3a39
16
Hexadecimal
42a640d
20
Vigesimal
11gfh99
36
Base36
15lx59
md5
2d98637186d3ddbc17cc443940b49087
sha1
a7310c77440a6470c4554fbc2ca7cd39fbceff23
sha256
b26fae4f3caec39a3bfc6306988b30d4aa7fbb88127af5eef4e1d2dd434d0d41
sha512
18bafb47f07a2f68afbf2d0c6a77f69f92e3fec9089ffec6687e5325adeb0a92e659679e72a48625ee7f1c487afaae646078f8b6147bd3e7204bb624c5cdbeb3
ripemd-160
a8f3314b79f41242d05d85b54e41630e5ba0959b
Diameter
139773978
Circumference
439112902.44782
Area
1.5344139291564E+16
Volume
1.4298075918454E+24
Surface area
6.1376557166258E+16
Circumference
439112902.44782
Perimeter
279547956
Area
4884191231486121
Diagonal
98835127.677219
Surface area
29305147388916726
Volume
3.4134141886877E+23
Space diagonal
121047815.73601
Perimeter
209660967
Area
2.1149168417041E+15
Altitude
60523907.868004
Surface area
2.1149168417041E+15
Volume
4.022747199699E+22
Height
32945042.559073