71398172 is an even 8-digits composite number following 71398171
and preceding 71398173 . In scientific notation, it is written as 7.1398172 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 35681616 positive integers (up to 71398172) that are relatively prime to 71398172.
71398172 has 12 divisors, whose sum is 125007960
The reverse of 71398172 is 27189317
Previous prime number is 3259
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred ninety-eight thousand one hundred seventy-two
Scientific notation
7.1398172 × 10^7
Engineering notation
7.1398172 × 10^6
Prime Factorization
2 × 2 × 3259 × 5477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35699086
Product of the distinct prime numbers
The prime factorization of 71398172 is 2 × 2 × 3259 × 5477.
Since it has a total of 4 prime factors.
5 , 6 , 50 , 12 , 606 , 310 , 5238 , 9701 , 99941 , 2312 , 889916 , 898170 , 6756572 , 9239308 , 75713179 , 28518245 , 916614397 , 747617967 , 480771405 , 9591101716
n×2
142796344
n×3
214194516
n×4
285592688
n×5
356990860
n÷2
35699086
n÷3
23799390.666667
n÷3
17849543
n÷5
14279634.4
n2
5097698964941584
n3
3.6396638750312E+23
n4
2.5986534737166E+31
n5
1.8553910768482E+39
2 √n
8449.7439014446
3 √n
414.85439707519
4 √n
91.922488551195
5 √n
37.216662026872
1 , 2 , 4 , 3259 , 5477 , 6518 , 10954 , 13036 , 21908 , 17849543 , 35699086 , 71398172
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
-71398171
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 71398172 can be divided by 12 positive divisors.
The sum of these divisors (counting 71398172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010111001100011100
3
Ternary
11222100101212202
4
Quaternary
10100113030130
5
Quinary
121234220142
6
Senary
11030151032
8
Octal
420271434
10
Decimal
71398172
12
Duodecimal
1bab2478
16
Hexadecimal
441731c
20
Vigesimal
1264f8c
36
Base36
16ib6k
md5
bcc7989c90981249c921f9f3151fe7d8
sha1
a823dc7b14bb2bf3a67c445427d9a1063726f4d3
sha256
15fcbe4d8fbf713691496d5124142d8f7d0598c3f1f9839fdb1807a97f023250
sha512
bbc1f2afc46d2ca32df0186c565f5116c0674503691d620b5c18b144fa50e476207227247ad6c6fe2a988a7dd84ada93a17797c3b50baec618931df36d501c21
ripemd-160
95aa665518d74d5008fb17ca5c1c1d367a78cf57
Diameter
142796344
Circumference
448607945.26988
Area
1.6014893618473E+16
Volume
1.5245788388446E+24
Surface area
6.4059574473891E+16
Circumference
448607945.26988
Perimeter
285592688
Area
5097698964941584
Diagonal
100972263.17105
Surface area
30586193789649504
Volume
3.6396638750312E+23
Space diagonal
123665261.47154
Perimeter
214194516
Area
2.2073684022425E+15
Altitude
61832630.735771
Surface area
2.2073684022425E+15
Volume
4.2893850121238E+22
Height
33657421.057016