71398913 is an odd 8-digits prime number following 71398912
and preceding 71398914 . In scientific notation, it is written as 7.1398913 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 71398912 positive integers (up to 71398913) that are relatively prime to 71398913.
71398913 has 2 divisors, whose sum is 71398914
The reverse of 71398913 is 31989317
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 41 Digital Root 5
Name
seventy-one million three hundred ninety-eight thousand nine hundred thirteen
Scientific notation
7.1398913 × 10^7
Engineering notation
7.1398913 × 10^6
Prime Factorization
71398913
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
71398913 Product of the distinct prime numbers
The prime factorization of 71398913 is 71398913.
Since it has a total of 1 prime factors.
1 , 10 , 91 , 22 , 532 , 188 , 57 , 6262 , 63510 , 85854 , 931854 , 684503 , 4575633 , 9784738 , 71716982 , 21412516 , 172404799 , 470163429 , 9181406680 , 6802938514
n×2
142797826
n×3
214196739
n×4
285595652
n×5
356994565
n÷2
35699456.5
n÷3
23799637.666667
n÷3
17849728.25
n÷5
14279782.6
n2
5097804777581569
n3
3.6397771980553E+23
n4
2.5987613550333E+31
n5
1.8554873589579E+39
2 √n8449.7877488136
3 √n414.85583224753
4 √n91.922727052746
5 √n37.216739276558
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
71398914 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
35699457 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8449.7878079867 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999719884 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71398913 can be divided by 2 positive divisors.
The sum of these divisors (counting 71398913) is 71398914, the average is 35699457.
Base
System
Value
2
Binary
100010000010111011000000001
3
Ternary
11222100102220012
4
Quaternary
10100113120001
5
Quinary
121234231123
6
Senary
11030154305
8
Octal
420273001
10
Decimal
71398913
12
Duodecimal
1bab2995
16
Hexadecimal
4417601
20
Vigesimal
1264h5d
36
Base36
16ibr5
md5
f3c3d17c7875e76d79d6633315d6b943
sha1
26df40c1e16a85c430b0a1891839353e9117b608
sha256
70b6c31f2ca7438ea0c9739bb5193455465e365aaa0dbe1b26b1a098956023c2
sha512
af3858c3845853756f7395657f41db1c712dce5a30ed80a745cb32c0c0ab0065c4690ffde02e6b00fe6e8dd3dc3c003912ee17cda71ae461b6cb47e47c60c55f
ripemd-160
98f71063da97f3262a9f0f098ca012f9b7141a79
Diameter
142797826
Circumference
448612601.11019
Area
1.6015226038685E+16
Volume
1.5246263074819E+24
Surface area
6.4060904154741E+16
Circumference
448612601.11019
Perimeter
285595652
Area
5097804777581569
Diagonal
100973311.1033
Surface area
30586828665489414
Volume
3.6397771980553E+23
Space diagonal
123666544.92119
Perimeter
214196739
Area
2.2074142204597E+15
Altitude
61833272.460595
Surface area
2.2074142204597E+15
Volume
4.2895185645885E+22
Height
33657770.367766