71399785 is an odd 8-digits composite number following 71399784
and preceding 71399786 . In scientific notation, it is written as 7.1399785 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 57119824 positive integers (up to 71399785) that are relatively prime to 71399785.
71399785 has 4 divisors, whose sum is 85679748
The reverse of 71399785 is 58799317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-one million three hundred ninety-nine thousand seven hundred eighty-five
Scientific notation
7.1399785 × 10^7
Engineering notation
7.1399785 × 10^6
Prime Factorization
5 × 14279957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71399785
Product of the distinct prime numbers
The prime factorization of 71399785 is 5 × 14279957.
Since it has a total of 2 prime factors.
2 , 4 , 65 , 62 , 660 , 377 , 8456 , 3090 , 64264 , 85936 , 438055 , 709248 , 4448374 , 7010918 , 94003005 , 52064888 , 500982999 , 503482428 , 759659544 , 245734459
n×2
142799570
n×3
214199355
n×4
285599140
n×5
356998925
n÷2
35699892.5
n÷3
23799928.333333
n÷3
17849946.25
n÷5
14279957
n2
5097929298046225
n3
3.639910558257E+23
n4
2.5988883127878E+31
n5
1.8556006677206E+39
2 √n
8449.8393475853
3 √n
414.85752112858
4 √n
91.92300771616
5 √n
37.216830182251
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
-71399784
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 71399785 can be divided by 4 positive divisors.
The sum of these divisors (counting 71399785) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010111100101101001
3
Ternary
11222100111002111
4
Quaternary
10100113211221
5
Quinary
121234243120
6
Senary
11030202321
8
Octal
420274551
10
Decimal
71399785
12
Duodecimal
1bab33a1
16
Hexadecimal
4417969
20
Vigesimal
1264j95
36
Base36
16icfd
md5
76d28c90a4593d97364f1def81f3d6e6
sha1
5d1f6cd2811f43842a825ba1dcb03f392b11ad88
sha256
2b1632a4c7b8c371fdd93c168b82f3c53906bcc36a10aa06cf688385df7cdbdc
sha512
3f5aa490244450ebaf0687b1ef80f2da144afd72c08a60c0d277c859c69de6ec85496f7ed5edb42cd204fde3f9dd02861cac59e314db6071acd52403395e178f
ripemd-160
9c1c1832639f19d065c75f0f119db6b62622ab35
Diameter
142799570
Circumference
448618080.04778
Area
1.6015617231262E+16
Volume
1.5246821692726E+24
Surface area
6.4062468925049E+16
Circumference
448618080.04778
Perimeter
285599140
Area
5097929298046225
Diagonal
100974544.29752
Surface area
30587575788277350
Volume
3.639910558257E+23
Space diagonal
123668055.26949
Perimeter
214199355
Area
2.2074681394025E+15
Altitude
61834027.634747
Surface area
2.2074681394025E+15
Volume
4.2896757310934E+22
Height
33658181.432508