71398258 is an even 8-digits composite number following 71398257
and preceding 71398259 . In scientific notation, it is written as 7.1398258 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 35699128 positive integers (up to 71398258) that are relatively prime to 71398258.
71398258 has 4 divisors, whose sum is 107097390
The reverse of 71398258 is 85289317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred ninety-eight thousand two hundred fifty-eight
Scientific notation
7.1398258 × 10^7
Engineering notation
7.1398258 × 10^6
Prime Factorization
2 × 35699129
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71398258
Product of the distinct prime numbers
The prime factorization of 71398258 is 2 × 35699129.
Since it has a total of 2 prime factors.
9 , 6 , 98 , 47 , 754 , 978 , 4913 , 4397 , 77102 , 97024 , 213856 , 321481 , 4787601 , 9516159 , 41874395 , 16160531 , 81822861 , 520623975 , 8933894562 , 5122543645
n×2
142796516
n×3
214194774
n×4
285593032
n×5
356991290
n÷2
35699129
n÷3
23799419.333333
n÷3
17849564.5
n÷5
14279651.6
n2
5097711245434564
n3
3.6396770271104E+23
n4
2.598665994183E+31
n5
1.855402251085E+39
2 √n
8449.7489903547
3 √n
414.85456364091
4 √n
91.922516231632
5 √n
37.216670992455
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
-71398257
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 71398258 can be divided by 4 positive divisors.
The sum of these divisors (counting 71398258) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010111001101110010
3
Ternary
11222100101222221
4
Quaternary
10100113031302
5
Quinary
121234221013
6
Senary
11030151254
8
Octal
420271562
10
Decimal
71398258
12
Duodecimal
1bab252a
16
Hexadecimal
4417372
20
Vigesimal
1264fci
36
Base36
16ib8y
md5
d83fd307c52664bf753c96869313048f
sha1
d2a0eb9502a6384c9471bea23d270df27262f8f7
sha256
11bd2643728de476123165055c0b4d5ffa35b25184a22c4cd40126a5a4a0c516
sha512
e398651032a1a625b93b75c2686adea34d581c62fc119791964c4ad62a45c273bd4d0ae95af71a556f9395f2c7d7dc6d13d854e1e0b5230f5adf595372435f49
ripemd-160
b78a705c0e195806a887c065f72a6e3d5dbad39c
Diameter
142796516
Circumference
448608485.62382
Area
1.6014932198779E+16
Volume
1.5245843479746E+24
Surface area
6.4059728795117E+16
Circumference
448608485.62382
Perimeter
285593032
Area
5097711245434564
Diagonal
100972384.79341
Surface area
30586267472607384
Volume
3.6396770271104E+23
Space diagonal
123665410.42791
Perimeter
214194774
Area
2.207373719852E+15
Altitude
61832705.213956
Surface area
2.207373719852E+15
Volume
4.2894005119977E+22
Height
33657461.597804