69872861 is an odd 8-digits composite number following 69872860
and preceding 69872862 . In scientific notation, it is written as 6.9872861 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 63504000 positive integers (up to 69872861) that are relatively prime to 69872861.
69872861 has 16 divisors, whose sum is 76574400
The reverse of 69872861 is 16827896
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-nine million eight hundred seventy-two thousand eight hundred sixty-one
Scientific notation
6.9872861 × 10^7
Engineering notation
6.9872861 × 10^6
Prime Factorization
29 × 19 × 211 × 601
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69872861
Product of the distinct prime numbers
The prime factorization of 69872861 is 29 × 19 × 211 × 601.
Since it has a total of 4 prime factors.
8 , 2 , 88 , 99 , 771 , 703 , 2845 , 9634 , 16417 , 27163 , 240091 , 942495 , 8505133 , 3047818 , 73036747 , 86624501 , 763139748 , 971060563 , 7258384577 , 908540500
n×2
139745722
n×3
209618583
n×4
279491444
n×5
349364305
n÷2
34936430.5
n÷3
23290953.666667
n÷3
17468215.25
n÷5
13974572.2
n2
4882216704325321
n3
3.411344491532E+23
n4
2.3836039947993E+31
n5
1.6654923060766E+39
2 √n
8358.9988036846
3 √n
411.87886634285
4 √n
91.427560416346
5 √n
37.056270268266
1 , 19 , 29 , 211 , 551 , 601 , 4009 , 6119 , 11419 , 17429 , 116261 , 126811 , 331151 , 2409409 , 3677519 , 69872861
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
-69872860
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 69872861 can be divided by 16 positive divisors.
The sum of these divisors (counting 69872861) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001010100010110011011101
3
Ternary
11212110220112202
4
Quaternary
10022202303131
5
Quinary
120341412421
6
Senary
10533341245
8
Octal
412426335
10
Decimal
69872861
12
Duodecimal
1b497825
16
Hexadecimal
42a2cdd
20
Vigesimal
11ge231
36
Base36
15lm8t
md5
808f60f232a6d6d20ad3157839589672
sha1
2c6e9383993253e6e273e0a30e8df11ce297b3e4
sha256
2726b63d80b59c5bd598046d514cc26135c3c6bb4ef088b50c185d153bad8710
sha512
1fb18d973fc9b5731c16e88d0a8277b9c94d5d80795b8b1d030c9a5e852db29da5589456d89e4ac7e18b0f03ea405f786887836878d7be925a6d07848589738e
ripemd-160
aeabcfc663b36a5eef44eed2f28117b6a314ee9f
Diameter
139745722
Circumference
439024133.6058
Area
1.5337936131542E+16
Volume
1.4289406391281E+24
Surface area
6.1351744526167E+16
Circumference
439024133.6058
Perimeter
279491444
Area
4882216704325321
Diagonal
98815147.66801
Surface area
29293300225951926
Volume
3.411344491532E+23
Space diagonal
121023345.3222
Perimeter
209618583
Area
2.1140618463632E+15
Altitude
60511672.661099
Surface area
2.1140618463632E+15
Volume
4.0203080382094E+22
Height
32938382.556003