69872742 is an even 8-digits composite number following 69872741
and preceding 69872743 . In scientific notation, it is written as 6.9872742 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 23231520 positive integers (up to 69872742) that are relatively prime to 69872742.
69872742 has 16 divisors, whose sum is 116751600
The reverse of 69872742 is 24727896
Previous prime number is 409
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-nine million eight hundred seventy-two thousand seven hundred forty-two
Scientific notation
6.9872742 × 10^7
Engineering notation
6.9872742 × 10^6
Prime Factorization
2 × 9 × 409 × 9491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69872742
Product of the distinct prime numbers
The prime factorization of 69872742 is 2 × 9 × 409 × 9491.
Since it has a total of 4 prime factors.
5 , 5 , 76 , 24 , 212 , 549 , 2967 , 3442 , 33896 , 22724 , 630837 , 330865 , 5583934 , 2308139 , 91433055 , 70884072 , 398069757 , 616484773 , 3368605954 , 6206424302
n×2
139745484
n×3
209618226
n×4
279490968
n×5
349363710
n÷2
34936371
n÷3
23290914
n÷3
17468185.5
n÷5
13974548.4
n2
4882200074598564
n3
3.4113270620481E+23
n4
2.383587756841E+31
n5
1.6654781236811E+39
2 √n
8358.9916856042
3 √n
411.87863252
4 √n
91.427521488905
5 √n
37.0562576462
1 , 2 , 9 , 18 , 409 , 818 , 3681 , 7362 , 9491 , 18982 , 85419 , 170838 , 3881819 , 7763638 , 34936371 , 69872742
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
-69872741
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 69872742 can be divided by 16 positive divisors.
The sum of these divisors (counting 69872742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001010100010110001100110
3
Ternary
11212110220101100
4
Quaternary
10022202301212
5
Quinary
120341411432
6
Senary
10533340530
8
Octal
412426146
10
Decimal
69872742
12
Duodecimal
1b497746
16
Hexadecimal
42a2c66
20
Vigesimal
11ge1h2
36
Base36
15lm5i
md5
72331e06d61cb4d33161a0030f3ae838
sha1
9326b6ca8ead84904fe983f84bc27222485cfecb
sha256
f861c1c18a2293591eab44b6776ba5e95cb8f118514bcb50702847d6a2ddeb3f
sha512
75e8ba125b8d4c9ad3dabc4c75300d7a0033f7ee81eab8695a474a43849c9a77da0c02bdb52a8dfcb5e57f0dab7ca390404f9210b7da735b1c392befc9cd1d09
ripemd-160
202eb2505650adc102ee6bd318c7f866cfbbe305
Diameter
139745484
Circumference
439023385.90675
Area
1.5337883887714E+16
Volume
1.428933338283E+24
Surface area
6.1351535550858E+16
Circumference
439023385.90675
Perimeter
279490968
Area
4882200074598564
Diagonal
98814979.376596
Surface area
29293200447591384
Volume
3.4113270620481E+23
Space diagonal
121023139.20815
Perimeter
209618226
Area
2.1140546454803E+15
Altitude
60511569.604076
Surface area
2.1140546454803E+15
Volume
4.0202874973656E+22
Height
32938326.458865