71617994 is an even 8-digits composite number following 71617993
and preceding 71617995 . In scientific notation, it is written as 7.1617994 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors.
There are 29494080 positive integers (up to 71617994) that are relatively prime to 71617994.
71617994 has 32 divisors, whose sum is 127612800
The reverse of 71617994 is 49971617
Previous prime number is 419
Is Prime? no Number parity even Number length 8 Sum of Digits 44 Digital Root 8
Name
seventy-one million six hundred seventeen thousand nine hundred ninety-four
Scientific notation
7.1617994 × 10^7
Engineering notation
7.1617994 × 10^6
Prime Factorization
2 × 7 × 29 × 419 × 421
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
71617994 Product of the distinct prime numbers
The prime factorization of 71617994 is 2 × 7 × 29 × 419 × 421.
Since it has a total of 5 prime factors.
9 , 9 , 6 , 50 , 28 , 63 , 1491 , 8604 , 96804 , 55201 , 413242 , 32143 , 2955737 , 5208924 , 68902422 , 90846302 , 387412293 , 32067190 , 6519434417 , 3786408368
n×2
143235988
n×3
214853982
n×4
286471976
n×5
358089970
n÷2
35808997
n÷3
23872664.666667
n÷3
17904498.5
n÷5
14323598.8
n2
5129137064584036
n3
3.6733850751656E+23
n4
2.630804702729E+31
n5
1.8841295541522E+39
2 √n8462.7415179716
3 √n415.2797146542
4 √n91.993160169502
5 √n37.239550524567
1 , 2 , 7 , 14 , 29 , 58 , 203 , 406 , 419 , 421 , 838 , 842 , 2933 , 2947 , 5866 , 5894 , 12151 , 12209 , 24302 , 24418 , 85057 , 85463 , 170114 , 170926 , 176399 , 352798 , 1234793 , 2469586 , 5115571 , 10231142 , 35808997 , 71617994
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-71617993 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71617994 can be divided by 32 positive divisors.
The sum of these divisors (counting 71617994) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010001001100110111001010
3
Ternary
11222202120102022
4
Quaternary
10101030313022
5
Quinary
121313233434
6
Senary
11035004442
8
Octal
421146712
10
Decimal
71617994
12
Duodecimal
1bb99722
16
Hexadecimal
444cdca
20
Vigesimal
127c4je
36
Base36
16n0sq
md5
efe7ce89f4259934f0ea5bfc1a5db0b8
sha1
7806a95ca86625f0cb655f10c4e66ba88e6a29d6
sha256
e37c7f0feeb000314d42d393c001614b55af0d3dacce162503d5fe7ea27e289f
sha512
3ea39f356a35ce22e3e1ae70bdd4a36af8b54f242d4ae24461cc7a006bc2d29ad2f23f21b01ba3f37912206e93691172c513b581a0772596bb83329a5d09114e
ripemd-160
5209967a917e693274f7833bf702fe6102fc3f02
Diameter
143235988
Circumference
449989127.63048
Area
1.6113659321352E+16
Volume
1.5387039421262E+24
Surface area
6.4454637285409E+16
Circumference
449989127.63048
Perimeter
286471976
Area
5129137064584036
Diagonal
101283138.42475
Surface area
30774822387504216
Volume
3.6733850751656E+23
Space diagonal
124046004.34416
Perimeter
214853982
Area
2.2209814987111E+15
Altitude
62023002.172082
Surface area
2.2209814987111E+15
Volume
4.3291258275984E+22
Height
33761046.141585