69872790 is an even 8-digits composite number following 69872789
and preceding 69872791 . In scientific notation, it is written as 6.9872790 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 17199360 positive integers (up to 69872790) that are relatively prime to 69872790.
69872790 has 16 divisors, whose sum is 128996640
The reverse of 69872790 is 09727896
Previous prime number is 39
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-nine million eight hundred seventy-two thousand seven hundred ninety
Scientific notation
6.9872790 × 10^7
Engineering notation
6.9872790 × 10^6
Prime Factorization
2 × 5 × 39 × 179161
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69872790
Product of the distinct prime numbers
The prime factorization of 69872790 is 2 × 5 × 39 × 179161.
Since it has a total of 4 prime factors.
2 , 10 , 80 , 47 , 997 , 218 , 9072 , 5114 , 68068 , 44155 , 48011 , 245219 , 7879793 , 8496880 , 13103748 , 24873111 , 305741714 , 333633925 , 1474133847 , 5174476804
n×2
139745580
n×3
209618370
n×4
279491160
n×5
349363950
n÷2
34936395
n÷3
23290930
n÷3
17468197.5
n÷5
13974558
n2
4882206782384100
n3
3.411334092421E+23
n4
2.3835943065957E+31
n5
1.6654838442996E+39
2 √n
8358.9945567634
3 √n
411.87872683513
4 √n
91.427537190736
5 √n
37.056262737456
1 , 2 , 5 , 10 , 39 , 78 , 195 , 390 , 179161 , 358322 , 895805 , 1791610 , 6987279 , 13974558 , 34936395 , 69872790
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
-69872789
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 69872790 can be divided by 16 positive divisors.
The sum of these divisors (counting 69872790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001010100010110010010110
3
Ternary
11212110220110010
4
Quaternary
10022202302112
5
Quinary
120341412130
6
Senary
10533341050
8
Octal
412426226
10
Decimal
69872790
12
Duodecimal
1b497786
16
Hexadecimal
42a2c96
20
Vigesimal
11ge1ja
36
Base36
15lm6u
md5
5a513bed3cb0cc69bb5a8792e39f8e41
sha1
2ba33c7260456493762166e824b150f14417adb0
sha256
bde58bc4cce0296a929e95deea5e78acee266da511ba1ca1197566c5a56998e1
sha512
fe81bbc8c10759e5e6ea71af1cadef5392147346abd757b7a72ec3245ec542c00edceace2d8e73948470a6ef61484a0747bf95b9fb1f934372b6bebbb8ccaba0
ripemd-160
1950a46a614585d409caa02dbe1fe7190682a768
Diameter
139745580
Circumference
439023687.49964
Area
1.5337904960844E+16
Volume
1.4289362831587E+24
Surface area
6.1351619843377E+16
Circumference
439023687.49964
Perimeter
279491160
Area
4882206782384100
Diagonal
98815047.258847
Surface area
29293240694304600
Volume
3.411334092421E+23
Space diagonal
121023222.34659
Perimeter
209618370
Area
2.1140575500367E+15
Altitude
60511611.173295
Surface area
2.1140575500367E+15
Volume
4.0202957827396E+22
Height
32938349.086282