71399761 is an odd 8-digits composite number following 71399760
and preceding 71399762 . In scientific notation, it is written as 7.1399761 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 71193652 positive integers (up to 71399761) that are relatively prime to 71399761.
71399761 has 4 divisors, whose sum is 71605872
The reverse of 71399761 is 16799317
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred ninety-nine thousand seven hundred sixty-one
Scientific notation
7.1399761 × 10^7
Engineering notation
7.1399761 × 10^6
Prime Factorization
347 × 205763
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71399761
Product of the distinct prime numbers
The prime factorization of 71399761 is 347 × 205763.
Since it has a total of 2 prime factors.
6 , 10 , 77 , 94 , 189 , 374 , 8166 , 7671 , 96359 , 33 , 632525 , 295948 , 8522840 , 750731 , 17702739 , 72706486 , 562567550 , 926907481 , 5704195005 , 2796793278
n×2
142799522
n×3
214199283
n×4
285599044
n×5
356998805
n÷2
35699880.5
n÷3
23799920.333333
n÷3
17849940.25
n÷5
14279952.2
n2
5097925870857121
n3
3.6399068877492E+23
n4
2.5988848184754E+31
n5
1.8555975490567E+39
2 √n
8449.8379274398
3 √n
414.8574746458
4 √n
91.922999991514
5 √n
37.216827680271
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
-71399760
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 71399761 can be divided by 4 positive divisors.
The sum of these divisors (counting 71399761) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010111100101010001
3
Ternary
11222100111001121
4
Quaternary
10100113211101
5
Quinary
121234243021
6
Senary
11030202241
8
Octal
420274521
10
Decimal
71399761
12
Duodecimal
1bab3381
16
Hexadecimal
4417951
20
Vigesimal
1264j81
36
Base36
16icep
md5
2c9089744904c0157450837f3e3fa183
sha1
417e87e265502aac14fcdd5ecd21aa3d80d9c476
sha256
014e8be1689cc325defd1483eb59348f75250af2fa8723556a92847baf3b3730
sha512
aff5fca2dc49e8620f4371957cd76db68518a625bb64395fdf02f3b04a1468ff197d601c30412b64608e6451227b5d02c8a34616aae890edbf2f555ba030ac11
ripemd-160
6c6a033af0d6c785827bd765a0314f5d698eba1a
Diameter
142799522
Circumference
448617929.25133
Area
1.601560646443E+16
Volume
1.5246806317738E+24
Surface area
6.406242585772E+16
Circumference
448617929.25133
Perimeter
285599044
Area
5097925870857121
Diagonal
100974510.3564
Surface area
30587555225142726
Volume
3.6399068877492E+23
Space diagonal
123668013.70027
Perimeter
214199283
Area
2.2074666553861E+15
Altitude
61834006.850137
Surface area
2.2074666553861E+15
Volume
4.2896714053584E+22
Height
33658170.118799