71398508 is an even 8-digits composite number following 71398507
and preceding 71398509 . In scientific notation, it is written as 7.1398508 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 35664240 positive integers (up to 71398508) that are relatively prime to 71398508.
71398508 has 12 divisors, whose sum is 125069952
The reverse of 71398508 is 80589317
Previous prime number is 1087
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred ninety-eight thousand five hundred eight
Scientific notation
7.1398508 × 10^7
Engineering notation
7.1398508 × 10^6
Prime Factorization
2 × 2 × 1087 × 16421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35699254
Product of the distinct prime numbers
The prime factorization of 71398508 is 2 × 2 × 1087 × 16421.
Since it has a total of 4 prime factors.
4 , 2 , 93 , 10 , 691 , 139 , 9114 , 8119 , 1938 , 43659 , 666377 , 226091 , 9775567 , 8120731 , 2260819 , 13952302 , 634370901 , 308036707 , 2328766352 , 4800717603
n×2
142797016
n×3
214195524
n×4
285594032
n×5
356992540
n÷2
35699254
n÷3
23799502.666667
n÷3
17849627
n÷5
14279701.6
n2
5097746944626064
n3
3.6397152600786E+23
n4
2.5987023911444E+31
n5
1.8554347346375E+39
2 √n
8449.7637836806
3 √n
414.85504784282
4 √n
91.922596697877
5 √n
37.216697055149
1 , 2 , 4 , 1087 , 2174 , 4348 , 16421 , 32842 , 65684 , 17849627 , 35699254 , 71398508
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71398507
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71398508 can be divided by 12 positive divisors.
The sum of these divisors (counting 71398508) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010111010001101100
3
Ternary
11222100102100012
4
Quaternary
10100113101230
5
Quinary
121234223013
6
Senary
11030152352
8
Octal
420272154
10
Decimal
71398508
12
Duodecimal
1bab26b8
16
Hexadecimal
441746c
20
Vigesimal
1264g58
36
Base36
16ibfw
md5
b131d87db2ffafe6c9b1f07380dcc1af
sha1
0e68c6a60c6ae774ddba30b5fe0944aca2483168
sha256
43f29ef4be834ff0e578f5c6011aac37337dd1240114e4d315f46c48eb3b137d
sha512
0c6266bb0fa1f7928296a450f54b3b711862eb5f79f4dd372c2f559d355a4c74c6b6696e2f142d401b7a67c99deb65945d24cb85fc86d3df6e71c1649b27e883
ripemd-160
602350095ad01bd7b0f093cd0f24e70ef5727cbf
Diameter
142797016
Circumference
448610056.42014
Area
1.6015044351097E+16
Volume
1.5246003629629E+24
Surface area
6.4060177404388E+16
Circumference
448610056.42014
Perimeter
285594032
Area
5097746944626064
Diagonal
100972738.3468
Surface area
30586481667756384
Volume
3.6397152600786E+23
Space diagonal
123665843.44061
Perimeter
214195524
Area
2.2073891780553E+15
Altitude
61832921.720306
Surface area
2.2073891780553E+15
Volume
4.2894455699829E+22
Height
33657579.448935