68224871 is an odd 8-digits composite number following 68224870
and preceding 68224872 . In scientific notation, it is written as 6.8224871 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 56028000 positive integers (up to 68224871) that are relatively prime to 68224871.
68224871 has 16 divisors, whose sum is 81865728
The reverse of 68224871 is 17842286
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-eight million two hundred twenty-four thousand eight hundred seventy-one
Scientific notation
6.8224871 × 10^7
Engineering notation
6.8224871 × 10^6
Prime Factorization
13 × 11 × 47 × 10151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68224871
Product of the distinct prime numbers
The prime factorization of 68224871 is 13 × 11 × 47 × 10151.
Since it has a total of 4 prime factors.
5 , 8 , 19 , 90 , 764 , 155 , 1195 , 539 , 10506 , 45430 , 792696 , 113621 , 2927576 , 3223429 , 22760608 , 20368175 , 818441242 , 658174649 , 4925646185 , 8034895625
n×2
136449742
n×3
204674613
n×4
272899484
n×5
341124355
n÷2
34112435.5
n÷3
22741623.666667
n÷3
17056217.75
n÷5
13644974.2
n2
4654633022966641
n3
3.1756173754424E+23
n4
2.1665608578492E+31
n5
1.4781333504041E+39
2 √n
8259.8348046435
3 √n
408.61493958855
4 √n
90.883633315595
5 √n
36.879798933093
1 , 11 , 13 , 47 , 143 , 517 , 611 , 6721 , 10151 , 111661 , 131963 , 477097 , 1451593 , 5248067 , 6202261 , 68224871
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
-68224870
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 68224871 can be divided by 16 positive divisors.
The sum of these divisors (counting 68224871) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100010000011101100111
3
Ternary
11202101011221002
4
Quaternary
10010100131213
5
Quinary
114431143441
6
Senary
10434143515
8
Octal
404203547
10
Decimal
68224871
12
Duodecimal
1aa21b9b
16
Hexadecimal
4110767
20
Vigesimal
116823b
36
Base36
14manb
md5
3d670d40f1f225ab688edfc50efcde2e
sha1
1f2db805c5bfe27c6f27192f06198e7429f82853
sha256
a22126ab167e913368a47dccde99d22c001612fd31921aac372ac113599de54c
sha512
6540dee059804a14d7266be62275777d409f8a02ead6ed954e06c6f21c1b82e886fd54fb6c82e37bfdca102af8c088194d9666b7d229fb32d26f71fde5ce69c2
ripemd-160
d102e911f841250a126a906f1456056f82c4c904
Diameter
136449742
Circumference
428669507.05142
Area
1.4622960910108E+16
Volume
1.3301994956403E+24
Surface area
5.8491843640434E+16
Circumference
428669507.05142
Perimeter
272899484
Area
4654633022966641
Diagonal
96484537.859355
Surface area
27927798137799846
Volume
3.1756173754424E+23
Space diagonal
118168942.91183
Perimeter
204674613
Area
2.0155152215915E+15
Altitude
59084471.455916
Surface area
2.0155152215915E+15
Volume
3.7425009677152E+22
Height
32161512.619785