71309908 is an even 8-digits composite number following 71309907
and preceding 71309909 . In scientific notation, it is written as 7.1309908 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 35448512 positive integers (up to 71309908) that are relatively prime to 71309908.
71309908 has 12 divisors, whose sum is 125514900
The reverse of 71309908 is 80990317
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred nine thousand nine hundred eight
Scientific notation
7.1309908 × 10^7
Engineering notation
7.1309908 × 10^6
Prime Factorization
2 × 2 × 173 × 103049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35654954
Product of the distinct prime numbers
The prime factorization of 71309908 is 2 × 2 × 173 × 103049.
Since it has a total of 4 prime factors.
2 , 6 , 99 , 18 , 172 , 606 , 2295 , 1517 , 23134 , 32546 , 196768 , 860216 , 1011611 , 9797664 , 26781218 , 81438072 , 653663787 , 856275751 , 4216704297 , 5795925404
n×2
142619816
n×3
213929724
n×4
285239632
n×5
356549540
n÷2
35654954
n÷3
23769969.333333
n÷3
17827477
n÷5
14261981.6
n2
5085102978968464
n3
3.6261822560077E+23
n4
2.5858272306714E+31
n5
1.8439510192307E+39
2 √n
8444.5194061
3 √n
414.68337585413
4 √n
91.894066218119
5 √n
37.207455861187
1 , 2 , 4 , 173 , 346 , 692 , 103049 , 206098 , 412196 , 17827477 , 35654954 , 71309908
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
-71309907
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 71309908 can be divided by 12 positive divisors.
The sum of these divisors (counting 71309908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000000001101001010100
3
Ternary
11222011220210201
4
Quaternary
10100001221110
5
Quinary
121223404113
6
Senary
11024230244
8
Octal
420015124
10
Decimal
71309908
12
Duodecimal
1ba6b384
16
Hexadecimal
4401a54
20
Vigesimal
125def8
36
Base36
16gf2s
md5
757b5c3cc592b60450a76a2d3b8d2728
sha1
db26ded84aad0a4a5e1231521473545bf69903a7
sha256
ac8b98df0ba6cf3a8fb82e815f256469975134ea4767ece85de550602ecc6053
sha512
0892755336bc9325824263ab00eafb5857944a3252d2117c06083b0a846a998b6b9bd23ab30c5fda5c41d974d3abb665df114709801ae0a562aade6f357dd931
ripemd-160
96ed77f556968890aaad510494296a8c31406b15
Diameter
142619816
Circumference
448053366.20193
Area
1.5975322161475E+16
Volume
1.5189316714735E+24
Surface area
6.39012886459E+16
Circumference
448053366.20193
Perimeter
285239632
Area
5085102978968464
Diagonal
100847439.02518
Surface area
30510617873810784
Volume
3.6261822560077E+23
Space diagonal
123512383.73906
Perimeter
213929724
Area
2.2019141803233E+15
Altitude
61756191.869531
Surface area
2.2019141803233E+15
Volume
4.2734967717356E+22
Height
33615813.008393