71398105 is an odd 8-digits composite number following 71398104
and preceding 71398106 . In scientific notation, it is written as 7.1398105 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 53756352 positive integers (up to 71398105) that are relatively prime to 71398105.
71398105 has 16 divisors, whose sum is 90780480
The reverse of 71398105 is 50189317
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred ninety-eight thousand one hundred five
Scientific notation
7.1398105 × 10^7
Engineering notation
7.1398105 × 10^6
Prime Factorization
5 × 19 × 157 × 4787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71398105
Product of the distinct prime numbers
The prime factorization of 71398105 is 5 × 19 × 157 × 4787.
Since it has a total of 4 prime factors.
10 , 1 , 46 , 30 , 272 , 98 , 8858 , 9634 , 87415 , 44929 , 228586 , 838744 , 8563733 , 353590 , 12545994 , 13064311 , 678285721 , 594183664 , 2044359827 , 5627349087
n×2
142796210
n×3
214194315
n×4
285592420
n×5
356990525
n÷2
35699052.5
n÷3
23799368.333333
n÷3
17849526.25
n÷5
14279621
n2
5097689397591025
n3
3.6396536286659E+23
n4
2.5986437194312E+31
n5
1.8553823713754E+39
2 √n
8449.7399368265
3 √n
414.85426730878
4 √n
91.922466986186
5 √n
37.216655042051
1 , 5 , 19 , 95 , 157 , 785 , 2983 , 4787 , 14915 , 23935 , 90953 , 454765 , 751559 , 3757795 , 14279621 , 71398105
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71398104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71398105 can be divided by 16 positive divisors.
The sum of these divisors (counting 71398105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010111001011011001
3
Ternary
11222100101210021
4
Quaternary
10100113023121
5
Quinary
121234214410
6
Senary
11030150441
8
Octal
420271331
10
Decimal
71398105
12
Duodecimal
1bab2421
16
Hexadecimal
44172d9
20
Vigesimal
1264f55
36
Base36
16ib4p
md5
d8b87278859021247a76640e0bfa643e
sha1
d813d8427a0105de7964a2b3d6fb93a6ba3e0afa
sha256
1282e853f27abc39abac3f751ad608d934e291b33a16f604ce99a0ed1747bac7
sha512
a7680ddc1a0572edfb0d812b5c565af2e9263529d02fae0265ddf9b3bc3e2ae19cb8f8423581bb698ea20f1f3fa75cd2b3bd499c17454f33726b7597f8a47b3e
ripemd-160
81347e753a8874bc9a2d0d806fc34e8ead13f6f7
Diameter
142796210
Circumference
448607524.29647
Area
1.6014863561755E+16
Volume
1.5245745468571E+24
Surface area
6.4059454247018E+16
Circumference
448607524.29647
Perimeter
285592420
Area
5097689397591025
Diagonal
100972168.41874
Surface area
30586136385546150
Volume
3.6396536286659E+23
Space diagonal
123665145.42414
Perimeter
214194315
Area
2.2073642594582E+15
Altitude
61832572.712069
Surface area
2.2073642594582E+15
Volume
4.2893729366665E+22
Height
33657389.472913