71720170 is an even 8-digits composite number following 71720169
and preceding 71720171 . In scientific notation, it is written as 7.1720170 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 28665280 positive integers (up to 71720170) that are relatively prime to 71720170.
71720170 has 16 divisors, whose sum is 129198888
The reverse of 71720170 is 07102717
Previous prime number is 3821
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-one million seven hundred twenty thousand one hundred seventy
Scientific notation
7.1720170 × 10^7
Engineering notation
7.1720170 × 10^6
Prime Factorization
2 × 5 × 3821 × 1877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71720170
Product of the distinct prime numbers
The prime factorization of 71720170 is 2 × 5 × 3821 × 1877.
Since it has a total of 4 prime factors.
4 , 8 , 79 , 79 , 995 , 493 , 4048 , 260 , 44746 , 64797 , 247033 , 635743 , 1044071 , 7608838 , 92914718 , 51705905 , 358232602 , 199930857 , 6078491441 , 8651966181
n×2
143440340
n×3
215160510
n×4
286880680
n×5
358600850
n÷2
35860085
n÷3
23906723.333333
n÷3
17930042.5
n÷5
14344034
n2
5143782784828900
n3
3.68912975771E+23
n4
2.6458501337502E+31
n5
1.8976082138709E+39
2 √n
8468.7761807713
3 √n
415.47711130898
4 √n
92.025953843312
5 √n
37.250170254491
1 , 2 , 5 , 10 , 1877 , 3754 , 3821 , 7642 , 9385 , 18770 , 19105 , 38210 , 7172017 , 14344034 , 35860085 , 71720170
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
-71720169
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 71720170 can be divided by 16 positive divisors.
The sum of these divisors (counting 71720170) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010001100101110011101010
3
Ternary
11222221202120121
4
Quaternary
10101211303222
5
Quinary
121330021140
6
Senary
11041113454
8
Octal
421456352
10
Decimal
71720170
12
Duodecimal
2002888a
16
Hexadecimal
4465cea
20
Vigesimal
128508a
36
Base36
16p7my
md5
076b80e7f2ee850e0e0fc0e5be68c73c
sha1
bee6bd62d2f9793e058f0007f07fa9ec9b293773
sha256
c27544c17032741da060a5546f32b4ce1e11d657fd073eb327ba669c1f79b756
sha512
0b4d269364217885a1937fbf27d233050c3fcfc3ff473f90cb0fc61a76288f8b06fde1742465f81f97e93b004ff84d70833f9ae04ccff137cf8a59c3a54297fb
ripemd-160
cd0ab92955a66f589f208523aa84353b3f85a9bc
Diameter
143440340
Circumference
450631118.37242
Area
1.615967020848E+16
Volume
1.5452990593282E+24
Surface area
6.463868083392E+16
Circumference
450631118.37242
Perimeter
286880680
Area
5143782784828900
Diagonal
101427637.1097
Surface area
30862696708973400
Volume
3.68912975771E+23
Space diagonal
124222978.36748
Perimeter
215160510
Area
2.2273232816054E+15
Altitude
62111489.183739
Surface area
2.2273232816054E+15
Volume
4.3476811139231E+22
Height
33809212.369901