69872739 is an odd 8-digits composite number following 69872738
and preceding 69872740 . In scientific notation, it is written as 6.9872739 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 46381440 positive integers (up to 69872739) that are relatively prime to 69872739.
69872739 has 8 divisors, whose sum is 93564432
The reverse of 69872739 is 93727896
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-nine million eight hundred seventy-two thousand seven hundred thirty-nine
Scientific notation
6.9872739 × 10^7
Engineering notation
6.9872739 × 10^6
Prime Factorization
3 × 233 × 99961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69872739
Product of the distinct prime numbers
The prime factorization of 69872739 is 3 × 233 × 99961.
Since it has a total of 3 prime factors.
4 , 9 , 14 , 33 , 26 , 159 , 921 , 7977 , 57518 , 80167 , 369600 , 745214 , 3268754 , 3460891 , 18975030 , 67027408 , 757930049 , 463669654 , 5197209611 , 6979757030
n×2
139745478
n×3
209618217
n×4
279490956
n×5
349363695
n÷2
34936369.5
n÷3
23290913
n÷3
17468184.75
n÷5
13974547.8
n2
4882199655362121
n3
3.4113266226501E+23
n4
2.3835873474818E+31
n5
1.665477766143E+39
2 √n
8358.9915061567
3 √n
411.87862662531
4 √n
91.42752050754
5 √n
37.056257327997
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
-69872738
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 69872739 can be divided by 8 positive divisors.
The sum of these divisors (counting 69872739) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001010100010110001100011
3
Ternary
11212110220101020
4
Quaternary
10022202301203
5
Quinary
120341411424
6
Senary
10533340523
8
Octal
412426143
10
Decimal
69872739
12
Duodecimal
1b497743
16
Hexadecimal
42a2c63
20
Vigesimal
11ge1gj
36
Base36
15lm5f
md5
1b6a54702505bd69bb53353cb058b432
sha1
a2f7d99975cf26baf254f51e86b4703ead72f98b
sha256
7ef0146a0e78b15b9a8baad9896c134a7d22c8f41412c36166e9253d8b599aaf
sha512
71acfab77adae59239b8408a6e3c578207fb192c8d2a8ae917ac57ff10f348bc82ce52aa2efdba9b4c3558644278958ad8c1acaca0a7fdc3f60390f8a448fcd4
ripemd-160
05e6b78960e93972ad0b3fcab9dcb3518ba6c3fc
Diameter
139745478
Circumference
439023367.05719
Area
1.5337882570644E+16
Volume
1.4289331542284E+24
Surface area
6.1351530282577E+16
Circumference
439023367.05719
Perimeter
279490956
Area
4882199655362121
Diagonal
98814975.133955
Surface area
29293197932172726
Volume
3.4113266226501E+23
Space diagonal
121023134.012
Perimeter
209618217
Area
2.1140544639456E+15
Altitude
60511567.006
Surface area
2.1140544639456E+15
Volume
4.0202869795301E+22
Height
32938325.044652