68571872 is an even 8-digits composite number following 68571871
and preceding 68571873 . In scientific notation, it is written as 6.8571872 × 10^7.
The sum of its digits is 44. It has a total of 7 prime factors and 24 positive divisors.
There are 33199488 positive integers (up to 68571872) that are relatively prime to 68571872.
68571872 has 24 divisors, whose sum is 135399600
The reverse of 68571872 is 27817586
Previous prime number is 5969
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million five hundred seventy-one thousand eight hundred seventy-two
Scientific notation
6.8571872 × 10^7
Engineering notation
6.8571872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5969 × 359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4285742
Product of the distinct prime numbers
The prime factorization of 68571872 is 2 × 2 × 2 × 2 × 2 × 5969 × 359.
Since it has a total of 7 prime factors.
3 , 9 , 28 , 34 , 59 , 34 , 7291 , 528 , 65569 , 51157 , 227069 , 215769 , 7879082 , 3364573 , 81750127 , 68782561 , 712742761 , 383648230 , 7437307407 , 4752178704
n×2
137143744
n×3
205715616
n×4
274287488
n×5
342859360
n÷2
34285936
n÷3
22857290.666667
n÷3
17142968
n÷5
13714374.4
n2
4702101629584384
n3
3.2243191107485E+23
n4
2.210975973494E+31
n5
1.5161076144951E+39
2 √n
8280.8134866087
3 √n
409.30652551668
4 √n
90.998975195376
5 √n
36.917237979916
1 , 2 , 4 , 8 , 16 , 32 , 359 , 718 , 1436 , 2872 , 5744 , 5969 , 11488 , 11938 , 23876 , 47752 , 95504 , 191008 , 2142871 , 4285742 , 8571484 , 17142968 , 34285936 , 68571872
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
-68571871
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 68571872 can be divided by 24 positive divisors.
The sum of these divisors (counting 68571872) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000101100101001011100000
3
Ternary
11210000210220222
4
Quaternary
10011211023200
5
Quinary
120023244442
6
Senary
10445422212
8
Octal
405451340
10
Decimal
68571872
12
Duodecimal
1ab6a968
16
Hexadecimal
41652e0
20
Vigesimal
118b9dc
36
Base36
14tqe8
md5
c8943b3797912232989308036e46b1b8
sha1
cd0e5da5d2594df099bbdb27c6b2e2ab9c9b8dbe
sha256
71da110e7ff64e769e1f9c20856b4c8306858aa30dd17c1b54ac8efd10d8e884
sha512
3258d98eab947334ce0520f4d6970a0c4ec3d7413098999c66b533c2efec9ca7c7d9acd31aff9cd23dfac47251d7c6ba22b969772847c172913e147e131cb46a
ripemd-160
5c3e0b985c07099bb74542eb493495477397319c
Diameter
137143744
Circumference
430849778.6362
Area
1.4772087935935E+16
Volume
1.3505996308209E+24
Surface area
5.908835174374E+16
Circumference
430849778.6362
Perimeter
274287488
Area
4702101629584384
Diagonal
96975271.379712
Surface area
28212609777506304
Volume
3.2243191107485E+23
Space diagonal
118769966.27411
Perimeter
205715616
Area
2.0360697311981E+15
Altitude
59384983.137055
Surface area
2.0360697311981E+15
Volume
3.7998965131994E+22
Height
32325090.459904