71742215 is an odd 8-digits composite number following 71742214
and preceding 71742216 . In scientific notation, it is written as 7.1742215 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 55270560 positive integers (up to 71742215) that are relatively prime to 71742215.
71742215 has 16 divisors, whose sum is 89303040
The reverse of 71742215 is 51224717
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million seven hundred forty-two thousand two hundred fifteen
Scientific notation
7.1742215 × 10^7
Engineering notation
7.1742215 × 10^6
Prime Factorization
5 × 31 × 227 × 2039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71742215
Product of the distinct prime numbers
The prime factorization of 71742215 is 5 × 31 × 227 × 2039.
Since it has a total of 4 prime factors.
9 , 5 , 32 , 83 , 100 , 806 , 9434 , 5029 , 55046 , 38255 , 367152 , 238266 , 7129972 , 2453284 , 91512726 , 56102182 , 962379280 , 557719318 , 8774654413 , 2957616429
n×2
143484430
n×3
215226645
n×4
286968860
n×5
358711075
n÷2
35871107.5
n÷3
23914071.666667
n÷3
17935553.75
n÷5
14348443
n2
5146945413106225
n3
3.6925326442033E+23
n4
2.6491047085495E+31
n5
1.9005263955827E+39
2 √n
8470.0776265628
3 √n
415.51967606514
4 √n
92.033024651822
5 √n
37.252459928533
1 , 5 , 31 , 155 , 227 , 1135 , 2039 , 7037 , 10195 , 35185 , 63209 , 316045 , 462853 , 2314265 , 14348443 , 71742215
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
-71742214
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 71742215 can be divided by 16 positive divisors.
The sum of these divisors (counting 71742215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010001101011001100000111
3
Ternary
11222222212211002
4
Quaternary
10101223030013
5
Quinary
121331222330
6
Senary
11041403515
8
Octal
421531407
10
Decimal
71742215
12
Duodecimal
2003959b
16
Hexadecimal
446b307
20
Vigesimal
1287faf
36
Base36
16ponb
md5
7bb1ff892da87db9b8f681561678944c
sha1
f9191bc04a4cc6a984baecea78f88a7dc9848f46
sha256
de88921c836d66745d7c5a5beb8844425d848a9033f1976828c317dcc9d53a8b
sha512
b4bc2c4371dde322139d170981425a595b9f943ab4f66d21c002d65584a4413b6eccead40905c02df6aef991070bc838264f4a26bb11de7453cf22c0835353fc
ripemd-160
51e702962de074fcec710acd65bcde335055df75
Diameter
143484430
Circumference
450769631.19252
Area
1.6169605898242E+16
Volume
1.5467244570893E+24
Surface area
6.4678423592969E+16
Circumference
450769631.19252
Perimeter
286968860
Area
5146945413106225
Diagonal
101458813.44769
Surface area
30881672478637350
Volume
3.6925326442033E+23
Space diagonal
124261161.42753
Perimeter
215226645
Area
2.2286927398209E+15
Altitude
62130580.713765
Surface area
2.2286927398209E+15
Volume
4.3516914541148E+22
Height
33819604.482562