71720147 is an odd 8-digits composite number following 71720146
and preceding 71720148 . In scientific notation, it is written as 7.1720147 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 71062056 positive integers (up to 71720147) that are relatively prime to 71720147.
71720147 has 4 divisors, whose sum is 72378240
The reverse of 71720147 is 74102717
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million seven hundred twenty thousand one hundred forty-seven
Scientific notation
7.1720147 × 10^7
Engineering notation
7.1720147 × 10^6
Prime Factorization
109 × 657983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71720147
Product of the distinct prime numbers
The prime factorization of 71720147 is 109 × 657983.
Since it has a total of 2 prime factors.
6 , 7 , 58 , 63 , 223 , 634 , 3505 , 9974 , 42816 , 73457 , 285620 , 59126 , 7684302 , 9306121 , 60864042 , 23879942 , 433992306 , 74873516 , 8782784661 , 8596836592
n×2
143440294
n×3
215160441
n×4
286880588
n×5
358600735
n÷2
35860073.5
n÷3
23906715.666667
n÷3
17930036.75
n÷5
14344029.4
n2
5143779485701609
n3
3.689126208501E+23
n4
2.6458467397525E+31
n5
1.8976051711452E+39
2 √n
8468.7748228418
3 √n
415.47706689574
4 √n
92.025946465341
5 √n
37.250167865333
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71720146
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71720147 can be divided by 4 positive divisors.
The sum of these divisors (counting 71720147) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010001100101110011010011
3
Ternary
11222221202112202
4
Quaternary
10101211303103
5
Quinary
121330021042
6
Senary
11041113415
8
Octal
421456323
10
Decimal
71720147
12
Duodecimal
2002886b
16
Hexadecimal
4465cd3
20
Vigesimal
1285077
36
Base36
16p7mb
md5
6e404f195fc86787650889dc611cf4b9
sha1
5cc8b6625d6533911919bc5e820abac45a853d5c
sha256
f1b7c8a4376e9b263b0479bbc9251d4ba9450c2b89701b013e13755aea6a1845
sha512
d666ec7dd6d5b30eabd4b0b2d49a40068f0867f871f6427d5be9bc48b3f447dbb96c36d7b70a78930a0f0815376440d32faad9c96b1cab94858f25668abfc78e
ripemd-160
bc4318c696a033744e17e609c903188145fa5cd1
Diameter
143440294
Circumference
450630973.85916
Area
1.6159659843966E+16
Volume
1.545297572639E+24
Surface area
6.4638639375864E+16
Circumference
450630973.85916
Perimeter
286880588
Area
5143779485701609
Diagonal
101427604.58279
Surface area
30862676914209654
Volume
3.689126208501E+23
Space diagonal
124222938.53031
Perimeter
215160441
Area
2.2273218530414E+15
Altitude
62111469.265154
Surface area
2.2273218530414E+15
Volume
4.3476769311402E+22
Height
33809201.527597