71291394 is an even 8-digits composite number following 71291393
and preceding 71291395 . In scientific notation, it is written as 7.1291394 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 23763780 positive integers (up to 71291394) that are relatively prime to 71291394.
71291394 has 16 divisors, whose sum is 158425440
The reverse of 71291394 is 49319217
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million two hundred ninety-one thousand three hundred ninety-four
Scientific notation
7.1291394 × 10^7
Engineering notation
7.1291394 × 10^6
Prime Factorization
2 × 3 × 9 × 1320211
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71291394
Product of the distinct prime numbers
The prime factorization of 71291394 is 2 × 3 × 9 × 1320211.
Since it has a total of 4 prime factors.
6 , 9 , 47 , 63 , 330 , 902 , 8550 , 4200 , 77328 , 45402 , 615856 , 512543 , 939687 , 2574699 , 13117826 , 90629662 , 938156825 , 849388789 , 865637178 , 601665176
n×2
142582788
n×3
213874182
n×4
285165576
n×5
356456970
n÷2
35645697
n÷3
23763798
n÷3
17822848.5
n÷5
14258278.8
n2
5082462858463236
n3
3.6233586213307E+23
n4
2.5831428707658E+31
n5
1.8415585615806E+39
2 √n
8443.4231209859
3 √n
414.64748503729
4 √n
91.888101084884
5 √n
37.205523646136
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 1320211 , 2640422 , 3960633 , 7921266 , 11881899 , 23763798 , 35645697 , 71291394
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
-71291393
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 71291394 can be divided by 16 positive divisors.
The sum of these divisors (counting 71291394) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111101001000000010
3
Ternary
11222010222102000
4
Quaternary
10033331020002
5
Quinary
121222311034
6
Senary
11024004430
8
Octal
417751002
10
Decimal
71291394
12
Duodecimal
1ba60716
16
Hexadecimal
43fd202
20
Vigesimal
125b89e
36
Base36
16g0si
md5
3dce0c0dd994087c958d1497fd1100d8
sha1
db963a8b50aa7ccddb8d136718eea293acd945da
sha256
dc5ef426c256daa88617aa321b412bca886ce539e8d37fac8724946de8171aae
sha512
0fd065dc82c305a656f95f251b66c87e403a317070025c859fe8c55583231ffbb2af41a241747139a8219bd794bc61402426a0999c193173d434130e00b992f4
ripemd-160
3db09207310e989bb6918fb451485e070ff1fcc7
Diameter
142582788
Circumference
447937039.30915
Area
1.5967027978291E+16
Volume
1.5177489101458E+24
Surface area
6.3868111913164E+16
Circumference
447937039.30915
Perimeter
285165576
Area
5082462858463236
Diagonal
100821256.27528
Surface area
30494777150779416
Volume
3.6233586213307E+23
Space diagonal
123480316.55041
Perimeter
213874182
Area
2.20077097461E+15
Altitude
61740158.275206
Surface area
2.20077097461E+15
Volume
4.2701690863561E+22
Height
33607085.425095