69871942 is an even 8-digits composite number following 69871941
and preceding 69871943 . In scientific notation, it is written as 6.9871942 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 29604960 positive integers (up to 69871942) that are relatively prime to 69871942.
69871942 has 16 divisors, whose sum is 108162000
The reverse of 69871942 is 24917896
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-nine million eight hundred seventy-one thousand nine hundred forty-two
Scientific notation
6.9871942 × 10^7
Engineering notation
6.9871942 × 10^6
Prime Factorization
2 × 49 × 89 × 8011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69871942
Product of the distinct prime numbers
The prime factorization of 69871942 is 2 × 49 × 89 × 8011.
Since it has a total of 4 prime factors.
9 , 8 , 54 , 88 , 3 , 227 , 6784 , 2082 , 61455 , 85126 , 792538 , 624997 , 9316589 , 7386460 , 14495298 , 49656068 , 608581114 , 879129276 , 9455857035 , 9817816746
n×2
139743884
n×3
209615826
n×4
279487768
n×5
349359710
n÷2
34935971
n÷3
23290647.333333
n÷3
17467985.5
n÷5
13974388.4
n2
4882088278851364
n3
3.4112098905878E+23
n4
2.3834785962498E+31
n5
1.6653827823541E+39
2 √n
8358.9438328057
3 √n
411.87706059484
4 √n
91.427259790533
5 √n
37.056172791532
1 , 2 , 49 , 89 , 98 , 178 , 4361 , 8011 , 8722 , 16022 , 392539 , 712979 , 785078 , 1425958 , 34935971 , 69871942
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
-69871941
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 69871942 can be divided by 16 positive divisors.
The sum of these divisors (counting 69871942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001010100010100101000110
3
Ternary
11212110212021201
4
Quaternary
10022202211012
5
Quinary
120341400232
6
Senary
10533333114
8
Octal
412424506
10
Decimal
69871942
12
Duodecimal
1b49719a
16
Hexadecimal
42a2946
20
Vigesimal
11gdjh2
36
Base36
15llja
md5
90ca7be9cc3eda5ec87ef0d30aa5290f
sha1
5523c8ab013081ed5d96ac64c7950d8f7a1a4dcd
sha256
4708176321a638a0919e6da0827615081c3e23cbfcc83fd151792a209163d29d
sha512
e38fa2975f59e7f6257bccfcd5ebc18b6e694d8eb99114538573a671da4b12c80ed811946e683e32e34675e2630b4a2e405dc07bb0005432be6d5096ced785d0
ripemd-160
76f3bf931fef235b4e2b05f844a21497a2e19e01
Diameter
139743884
Circumference
439018359.3585
Area
1.5337532671016E+16
Volume
1.4288842576165E+24
Surface area
6.1350130684065E+16
Circumference
439018359.3585
Perimeter
279487768
Area
4882088278851364
Diagonal
98813848.005746
Surface area
29292529673108184
Volume
3.4112098905878E+23
Space diagonal
121021753.56751
Perimeter
209615826
Area
2.1140062365018E+15
Altitude
60510876.783753
Surface area
2.1140062365018E+15
Volume
4.0201494094755E+22
Height
32937949.335249