71387193 is an odd 8-digits composite number following 71387192
and preceding 71387194 . In scientific notation, it is written as 7.1387193 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 45522224 positive integers (up to 71387193) that are relatively prime to 71387193.
71387193 has 8 divisors, whose sum is 99321408
The reverse of 71387193 is 39178317
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred eighty-seven thousand one hundred ninety-three
Scientific notation
7.1387193 × 10^7
Engineering notation
7.1387193 × 10^6
Prime Factorization
3 × 23 × 1034597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71387193
Product of the distinct prime numbers
The prime factorization of 71387193 is 3 × 23 × 1034597.
Since it has a total of 3 prime factors.
1 , 10 , 75 , 73 , 110 , 187 , 5400 , 8525 , 20953 , 34484 , 14899 , 798328 , 920103 , 3261167 , 52339054 , 37673575 , 420005356 , 388547069 , 644580102 , 5402358313
n×2
142774386
n×3
214161579
n×4
285548772
n×5
356935965
n÷2
35693596.5
n÷3
23795731
n÷3
17846798.25
n÷5
14277438.6
n2
5096131324419249
n3
3.6379851040966E+23
n4
2.5970554475727E+31
n5
1.8539649846757E+39
2 √n
8449.0942118076
3 √n
414.83313173194
4 √n
91.918954583957
5 √n
37.215517384493
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71387192
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71387193 can be divided by 8 positive divisors.
The sum of these divisors (counting 71387193) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100100000111001
3
Ternary
11222022211211010
4
Quaternary
10100110200321
5
Quinary
121233342233
6
Senary
11030024133
8
Octal
420244071
10
Decimal
71387193
12
Duodecimal
1baa8049
16
Hexadecimal
4414839
20
Vigesimal
12637jd
36
Base36
16i2pl
md5
24200e0e1ddbb4f69ca56b1998d176e3
sha1
168ad90e28a4d8dfca81b2ed84a3fae47b9dfa57
sha256
baa95cc2e10c6ca7c0c3d1a275f40c0fa882904372609ceace6c60253672ad4d
sha512
26f743966f20c6dfb9ba68d58d0ba1657a0cde925134ad22d76df501e06893c555a004560cfdbcc95d68df569874b9f4a6707c6b6a248fc1b2c1eeb60102f3e4
ripemd-160
c6dc24a48930f29e24c661d5b60091c74cb36e45
Diameter
142774386
Circumference
448538962.17839
Area
1.6009968730524E+16
Volume
1.5238756369199E+24
Surface area
6.4039874922097E+16
Circumference
448538962.17839
Perimeter
285548772
Area
5096131324419249
Diagonal
100956736.52035
Surface area
30576787946515494
Volume
3.6379851040966E+23
Space diagonal
123646245.28573
Perimeter
214161579
Area
2.2066895939844E+15
Altitude
61823122.642863
Surface area
2.2066895939844E+15
Volume
4.287406561604E+22
Height
33652245.506782