71663897 is an odd 8-digits composite number following 71663896
and preceding 71663898 . In scientific notation, it is written as 7.1663897 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 70311696 positive integers (up to 71663897) that are relatively prime to 71663897.
71663897 has 4 divisors, whose sum is 73016100
The reverse of 71663897 is 79836617
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million six hundred sixty-three thousand eight hundred ninety-seven
Scientific notation
7.1663897 × 10^7
Engineering notation
7.1663897 × 10^6
Prime Factorization
53 × 1352149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71663897
Product of the distinct prime numbers
The prime factorization of 71663897 is 53 × 1352149.
Since it has a total of 2 prime factors.
1 , 3 , 89 , 88 , 336 , 424 , 4736 , 8135 , 20301 , 4663 , 469090 , 338784 , 5867736 , 63170 , 5197866 , 50268240 , 253135266 , 757795143 , 1583625748 , 6600209007
n×2
143327794
n×3
214991691
n×4
286655588
n×5
358319485
n÷2
35831948.5
n÷3
23887965.666667
n÷3
17915974.25
n÷5
14332779.4
n2
5135714133226609
n3
3.68045288665E+23
n4
2.6375559658224E+31
n5
1.8901753906643E+39
2 √n
8465.4531479419
3 √n
415.36841914709
4 √n
92.007897204218
5 √n
37.244322981622
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
-71663896
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 71663897 can be divided by 4 positive divisors.
The sum of these divisors (counting 71663897) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010001011000000100011001
3
Ternary
11222211220101102
4
Quaternary
10101120010121
5
Quinary
121321221042
6
Senary
11040001145
8
Octal
421300431
10
Decimal
71663897
12
Duodecimal
200001b5
16
Hexadecimal
4458119
20
Vigesimal
127hjeh
36
Base36
16o07t
md5
9486dfc0b53bab2e3095d4b94316a48a
sha1
1411ca0a635762e34a329737278c6443ec209afd
sha256
921b86a05c3c6883a9a22a96f252c2eba2d05189bc2251ebccb214ecbeadf765
sha512
919225a1357be6e2ecc3af62b9fd0383112d7c32f33a2bdee706060462cd8154e1e73e44fc8dd373a683783e85aed76e48aa24309f015bf2c4ed7e728dc812a8
ripemd-160
37f1032dc0073c366b7064e44299bfd4cc08ceed
Diameter
143327794
Circumference
450277544.68563
Area
1.6134321791882E+16
Volume
1.5416645000777E+24
Surface area
6.4537287167528E+16
Circumference
450277544.68563
Perimeter
286655588
Area
5135714133226609
Diagonal
101348055.06991
Surface area
30814284799359654
Volume
3.68045288665E+23
Space diagonal
124125510.67238
Perimeter
214991691
Area
2.2238294529745E+15
Altitude
62062755.336191
Surface area
2.2238294529745E+15
Volume
4.337455323313E+22
Height
33782685.023303