71661694 is an even 8-digits composite number following 71661693
and preceding 71661695 . In scientific notation, it is written as 7.1661694 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 33074616 positive integers (up to 71661694) that are relatively prime to 71661694.
71661694 has 8 divisors, whose sum is 115761240
The reverse of 71661694 is 49616617
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million six hundred sixty-one thousand six hundred ninety-four
Scientific notation
7.1661694 × 10^7
Engineering notation
7.1661694 × 10^6
Prime Factorization
2 × 13 × 2756219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71661694
Product of the distinct prime numbers
The prime factorization of 71661694 is 2 × 13 × 2756219.
Since it has a total of 3 prime factors.
6 , 6 , 95 , 83 , 665 , 33 , 6223 , 4294 , 45171 , 97370 , 279442 , 825947 , 9511857 , 3725173 , 23687946 , 73156635 , 865492862 , 24728575 , 3625825310 , 9625142850
n×2
143323388
n×3
214985082
n×4
286646776
n×5
358308470
n÷2
35830847
n÷3
23887231.333333
n÷3
17915423.5
n÷5
14332338.8
n2
5135398386949636
n3
3.6801134777368E+23
n4
2.6372316592685E+31
n5
1.8898848817361E+39
2 √n
8465.3230298672
3 √n
415.36416286165
4 √n
92.007190098748
5 √n
37.244093995323
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71661693
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71661694 can be divided by 8 positive divisors.
The sum of these divisors (counting 71661694) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001010111100001111110
3
Ternary
11222211210100211
4
Quaternary
10101113201332
5
Quinary
121321133234
6
Senary
11035543034
8
Octal
421274176
10
Decimal
71661694
12
Duodecimal
1bbbaa7a
16
Hexadecimal
445787e
20
Vigesimal
127he4e
36
Base36
16nyim
md5
772e43544efb5519ce8e6affc1ad10d7
sha1
26b1931c0aba92d5fa01897a1c295a79150ce705
sha256
3f94e6ae98da0144ea48b4c629c1c64f4a864e6cec4250d0faba0121ada82ea8
sha512
5235951ffdb076b7bae3ce517d6fd8ae668bf6b3319d3310ff0f4c4f70449895d65ef33162fa0ed6e47dfda6da7befba05c149b810c3f0d1995b1733e100cfa6
ripemd-160
bc811609597f06adda7a7401b398c62d38532dc5
Diameter
143323388
Circumference
450263702.8284
Area
1.6133329845698E+16
Volume
1.5415223288046E+24
Surface area
6.4533319382791E+16
Circumference
450263702.8284
Perimeter
286646776
Area
5135398386949636
Diagonal
101344939.55743
Surface area
30812390321697816
Volume
3.6801134777368E+23
Space diagonal
124121694.96445
Perimeter
214985082
Area
2.223692730826E+15
Altitude
62060847.482227
Surface area
2.223692730826E+15
Volume
4.3370553260728E+22
Height
33781646.519144