69871220 is an even 8-digits composite number following 69871219
and preceding 69871221 . In scientific notation, it is written as 6.9871220 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 27565056 positive integers (up to 69871220) that are relatively prime to 69871220.
69871220 has 24 divisors, whose sum is 148742664
The reverse of 69871220 is 02217896
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-nine million eight hundred seventy-one thousand two hundred twenty
Scientific notation
6.9871220 × 10^7
Engineering notation
6.9871220 × 10^6
Prime Factorization
2 × 2 × 5 × 73 × 47857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34935610
Product of the distinct prime numbers
The prime factorization of 69871220 is 2 × 2 × 5 × 73 × 47857.
Since it has a total of 5 prime factors.
3 , 7 , 100 , 24 , 593 , 855 , 3019 , 8175 , 32592 , 7609 , 209708 , 348155 , 3210558 , 422212 , 70559664 , 85082996 , 303884491 , 706083339 , 9530438884 , 5617309100
n×2
139742440
n×3
209613660
n×4
279484880
n×5
349356100
n÷2
34935610
n÷3
23290406.666667
n÷3
17467805
n÷5
13974244
n2
4881987384288400
n3
3.4111041456484E+23
n4
2.3833800820351E+31
n5
1.6652967405549E+39
2 √n
8358.9006454198
3 √n
411.87564192209
4 √n
91.427023605824
5 √n
37.056096209526
1 , 2 , 4 , 5 , 10 , 20 , 73 , 146 , 292 , 365 , 730 , 1460 , 47857 , 95714 , 191428 , 239285 , 478570 , 957140 , 3493561 , 6987122 , 13974244 , 17467805 , 34935610 , 69871220
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69871219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69871220 can be divided by 24 positive divisors.
The sum of these divisors (counting 69871220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100001010100010011001110100
3
Ternary
11212110211021222
4
Quaternary
10022202121310
5
Quinary
120341334340
6
Senary
10533325512
8
Octal
412423164
10
Decimal
69871220
12
Duodecimal
1b496898
16
Hexadecimal
42a2674
20
Vigesimal
11gdi10
36
Base36
15lkz8
md5
ffc8e89b1273f54795c2e5f9cb2c8347
sha1
38750bc9bee067a6ea168d634ddc260fa88bae5a
sha256
3bdd6ab3ac4396a839da0dff6f637ceec792df35715e49781e887a3be75c0a91
sha512
877bd658786430e458d8122855152615de858a187f001f8b74fd5e876b5accb78dfb59cd6e6162ccff3f36c60e52b7753823442506767e60cc49a6801d01e761
ripemd-160
30216a2a86bef480bea1815d17352534f3a506da
Diameter
139742440
Circumference
439013822.89871
Area
1.5337215701398E+16
Volume
1.4288399632798E+24
Surface area
6.1348862805594E+16
Circumference
439013822.89871
Perimeter
279484880
Area
4881987384288400
Diagonal
98812826.943554
Surface area
29291924305730400
Volume
3.4111041456484E+23
Space diagonal
121020503.02682
Perimeter
209613660
Area
2.1139625478744E+15
Altitude
60510251.513411
Surface area
2.1139625478744E+15
Volume
4.0200247878692E+22
Height
32937608.981185