71398505 is an odd 8-digits composite number following 71398504
and preceding 71398506 . In scientific notation, it is written as 7.1398505 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 56947968 positive integers (up to 71398505) that are relatively prime to 71398505.
71398505 has 8 divisors, whose sum is 85934472
The reverse of 71398505 is 50589317
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred ninety-eight thousand five hundred five
Scientific notation
7.1398505 × 10^7
Engineering notation
7.1398505 × 10^6
Prime Factorization
5 × 337 × 42373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71398505
Product of the distinct prime numbers
The prime factorization of 71398505 is 5 × 337 × 42373.
Since it has a total of 3 prime factors.
6 , 8 , 44 , 67 , 731 , 327 , 4679 , 4409 , 91928 , 26321 , 741980 , 449578 , 313069 , 369718 , 7152878 , 20726752 , 617277802 , 62753048 , 7501127973 , 1148619242
n×2
142797010
n×3
214195515
n×4
285594020
n×5
356992525
n÷2
35699252.5
n÷3
23799501.666667
n÷3
17849626.25
n÷5
14279701
n2
5097746516235025
n3
3.6397148012814E+23
n4
2.5987019543786E+31
n5
1.8554343448321E+39
2 √n
8449.7636061608
3 √n
414.85504203241
4 √n
91.922595732284
5 √n
37.216696742397
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
-71398504
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 71398505 can be divided by 8 positive divisors.
The sum of these divisors (counting 71398505) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111010001101001
3
Ternary
11222100102100002
4
Quaternary
10100113101221
5
Quinary
121234223010
6
Senary
11030152345
8
Octal
420272151
10
Decimal
71398505
12
Duodecimal
1bab26b5
16
Hexadecimal
4417469
20
Vigesimal
1264g55
36
Base36
16ibft
md5
6f6c73a4755a3ef0d959f87bdb650cbd
sha1
06d6918a2e322ee7ac7cb2773b210e6f98f26d47
sha256
004b4314395ee27e2c94174527103aedda732bb0739002c2c49fea02955c7a43
sha512
82f2ee38f375a8468313b1b11033a65dcbff369e700a781b4762d7a01164d7fa48c53ff3b4c61bd0483a7df1b86697aadeb062d5d9ce63818267b92764675b9f
ripemd-160
ac99f24c2aa54d09fe4e8534a9229de571aa8d4c
Diameter
142797010
Circumference
448610037.57059
Area
1.6015043005267E+16
Volume
1.5246001707824E+24
Surface area
6.4060172021068E+16
Circumference
448610037.57059
Perimeter
285594020
Area
5097746516235025
Diagonal
100972734.10416
Surface area
30586479097410150
Volume
3.6397148012814E+23
Space diagonal
123665838.24446
Perimeter
214195515
Area
2.2073889925566E+15
Altitude
61832919.12223
Surface area
2.2073889925566E+15
Volume
4.2894450292852E+22
Height
33657578.034721