69642018 is an even 8-digits composite number following 69642017
and preceding 69642019 . In scientific notation, it is written as 6.9642018 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 23213952 positive integers (up to 69642018) that are relatively prime to 69642018.
69642018 has 16 divisors, whose sum is 144443040
The reverse of 69642018 is 81024696
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-nine million six hundred forty-two thousand eighteen
Scientific notation
6.9642018 × 10^7
Engineering notation
6.9642018 × 10^6
Prime Factorization
2 × 3 × 27 × 429889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69642018
Product of the distinct prime numbers
The prime factorization of 69642018 is 2 × 3 × 27 × 429889.
Since it has a total of 4 prime factors.
2 , 7 , 11 , 68 , 702 , 677 , 8568 , 6440 , 42410 , 78691 , 476991 , 980036 , 9257709 , 5825121 , 7737916 , 42343715 , 841480905 , 565638750 , 1796096726 , 778801883
n×2
139284036
n×3
208926054
n×4
278568072
n×5
348210090
n÷2
34821009
n÷3
23214006
n÷3
17410504.5
n÷5
13928403.6
n2
4850010671112324
n3
3.377645304578E+23
n4
2.3522603509903E+31
n5
1.6381615770436E+39
2 √n
8345.1793270127
3 √n
411.42478326125
4 √n
91.351953055272
5 √n
37.031752859616
1 , 2 , 3 , 6 , 27 , 54 , 81 , 162 , 429889 , 859778 , 1289667 , 2579334 , 11607003 , 23214006 , 34821009 , 69642018
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69642017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69642018 can be divided by 16 positive divisors.
The sum of these divisors (counting 69642018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001001101010011100100010
3
Ternary
11212001011220000
4
Quaternary
10021222130202
5
Quinary
120312021033
6
Senary
10524400430
8
Octal
411523442
10
Decimal
69642018
12
Duodecimal
1b3a6116
16
Hexadecimal
426a722
20
Vigesimal
11f550i
36
Base36
15go4i
md5
1a9899a815258fefe8c0c40f9467b8c9
sha1
19e7e750b32f53f5104e4ad36da0dcc00befb4ca
sha256
2c01fdd5c206612f855d5f31312f1b9bfa32f4fa1b19c7ad4caae086268fece5
sha512
b762d6ec7a3d1530e702d8f31ad2650151b9024185f529e12b288d06785d30598b5f8bcc5eddc451d3a1bb0ccecb7c54952dafec39bb818423572a0023ac2260
ripemd-160
7df92b7a654fefd9ae5b404964a779cb9eb538c1
Diameter
139284036
Circumference
437573704.25994
Area
1.5236757894199E+16
Volume
1.4148247567059E+24
Surface area
6.0947031576794E+16
Circumference
437573704.25994
Perimeter
278568072
Area
4850010671112324
Diagonal
98488686.366631
Surface area
29100064026673944
Volume
3.377645304578E+23
Space diagonal
120623513.51763
Perimeter
208926054
Area
2.1001162249044E+15
Altitude
60311756.758813
Surface area
2.1001162249044E+15
Volume
3.9805931655166E+22
Height
32829562.12221