71661698 is an even 8-digits composite number following 71661697
and preceding 71661699 . In scientific notation, it is written as 7.1661698 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 32256576 positive integers (up to 71661698) that are relatively prime to 71661698.
71661698 has 16 divisors, whose sum is 118765440
The reverse of 71661698 is 89616617
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million six hundred sixty-one thousand six hundred ninety-eight
Scientific notation
7.1661698 × 10^7
Engineering notation
7.1661698 × 10^6
Prime Factorization
2 × 17 × 23 × 91639
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71661698
Product of the distinct prime numbers
The prime factorization of 71661698 is 2 × 17 × 23 × 91639.
Since it has a total of 4 prime factors.
7 , 8 , 39 , 30 , 215 , 291 , 1254 , 7405 , 10973 , 74487 , 670656 , 426440 , 9082838 , 325139 , 23861759 , 92359614 , 172383486 , 256474632 , 8142051806 , 9806309306
n×2
143323396
n×3
214985094
n×4
286646792
n×5
358308490
n÷2
35830849
n÷3
23887232.666667
n÷3
17915424.5
n÷5
14332339.6
n2
5135398960243204
n3
3.6801140939846E+23
n4
2.6372322480867E+31
n5
1.8898854091825E+39
2 √n
8465.3232661252
3 √n
415.36417058989
4 √n
92.007191382659
5 √n
37.2440944111
1 , 2 , 17 , 23 , 34 , 46 , 391 , 782 , 91639 , 183278 , 1557863 , 2107697 , 3115726 , 4215394 , 35830849 , 71661698
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
-71661697
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 71661698 can be divided by 16 positive divisors.
The sum of these divisors (counting 71661698) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010001010111100010000010
3
Ternary
11222211210100222
4
Quaternary
10101113202002
5
Quinary
121321133243
6
Senary
11035543042
8
Octal
421274202
10
Decimal
71661698
12
Duodecimal
1bbbaa82
16
Hexadecimal
4457882
20
Vigesimal
127he4i
36
Base36
16nyiq
md5
dfd2b98b19b6ef6b5b85a6aca52a37c4
sha1
ae45a7d0e1d855b114719f041302b3350daa93c6
sha256
bf0c8c462c8faf76c4743829b3becc62d1d4d2b86ad90b887b200f04a19c06f4
sha512
5d9d473a7294fd31f2375add71d6d6e8d2902b2ca0c530f53e7518963289d04b45f441a7e1e9f71d5ce644188d9e8ef718d863893da0c0c707cda000ffc789b8
ripemd-160
1d068dd444ae801dafdb872de3e06603e48baca3
Diameter
143323396
Circumference
450263727.96114
Area
1.6133331646753E+16
Volume
1.5415225869379E+24
Surface area
6.4533326587011E+16
Circumference
450263727.96114
Perimeter
286646792
Area
5135398960243204
Diagonal
101344945.21428
Surface area
30812393761459224
Volume
3.6801140939846E+23
Space diagonal
124121701.89266
Perimeter
214985094
Area
2.2236929790694E+15
Altitude
62060850.946328
Surface area
2.2236929790694E+15
Volume
4.3370560523279E+22
Height
33781648.404762