71379661 is an odd 8-digits composite number following 71379660
and preceding 71379662 . In scientific notation, it is written as 7.1379661 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 71357500 positive integers (up to 71379661) that are relatively prime to 71379661.
71379661 has 4 divisors, whose sum is 71401824
The reverse of 71379661 is 16697317
Previous prime number is 18251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred seventy-nine thousand six hundred sixty-one
Scientific notation
7.1379661 × 10^7
Engineering notation
7.1379661 × 10^6
Prime Factorization
18251 × 3911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71379661
Product of the distinct prime numbers
The prime factorization of 71379661 is 18251 × 3911.
Since it has a total of 2 prime factors.
2 , 4 , 85 , 38 , 555 , 160 , 9453 , 9988 , 99982 , 41001 , 428242 , 616195 , 9172710 , 7808012 , 39030637 , 23100245 , 937720773 , 474724336 , 340779603 , 4687249079
n×2
142759322
n×3
214138983
n×4
285518644
n×5
356898305
n÷2
35689830.5
n÷3
23793220.333333
n÷3
17844915.25
n÷5
14275932.2
n2
5095056004474921
n3
3.6368337037543E+23
n4
2.5959595688736E+31
n5
1.852987139959E+39
2 √n
8448.6484717971
3 √n
414.81854165907
4 √n
91.91652991599
5 √n
37.214732036041
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
-71379660
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 71379661 can be divided by 4 positive divisors.
The sum of these divisors (counting 71379661) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010010101011001101
3
Ternary
11222022110111011
4
Quaternary
10100102223031
5
Quinary
121233122121
6
Senary
11025525221
8
Octal
420225315
10
Decimal
71379661
12
Duodecimal
1baa3811
16
Hexadecimal
4412acd
20
Vigesimal
1262931
36
Base36
16hwwd
md5
2e9fbdd8b56a27466fcf7fcee9a95985
sha1
281e0e3e461b28fd0134c25a813ace42fe13982e
sha256
5d558ade43c76edddd0d3153a5c6607abe89fc1fa853bad238bfd4ca0af9d7b0
sha512
eae820c4bf03e14d7beeb5d90e46fc07448e0a7f9cdee9df631bb111f5b55797333f8ec688261c871df09433d633de02514845e6e06960f34ee8eea2a1cbfb63
ripemd-160
4f94adc048cca1755d61bb126921121d00621600
Diameter
142759322
Circumference
448491637.22666
Area
1.6006590513287E+16
Volume
1.5233933394723E+24
Surface area
6.4026362053148E+16
Circumference
448491637.22666
Perimeter
285518644
Area
5095056004474921
Diagonal
100946084.66379
Surface area
30570336026849526
Volume
3.6368337037543E+23
Space diagonal
123633199.47904
Perimeter
214138983
Area
2.2062239667899E+15
Altitude
61816599.739521
Surface area
2.2062239667899E+15
Volume
4.2860496232875E+22
Height
33648694.887931