71290902 is an even 8-digits composite number following 71290901
and preceding 71290903 . In scientific notation, it is written as 7.1290902 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 23742720 positive integers (up to 71290902) that are relatively prime to 71290902.
71290902 has 16 divisors, whose sum is 142707312
The reverse of 71290902 is 20909217
Previous prime number is 1297
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million two hundred ninety thousand nine hundred two
Scientific notation
7.1290902 × 10^7
Engineering notation
7.1290902 × 10^6
Prime Factorization
2 × 3 × 1297 × 9161
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71290902
Product of the distinct prime numbers
The prime factorization of 71290902 is 2 × 3 × 1297 × 9161.
Since it has a total of 4 prime factors.
2 , 9 , 92 , 19 , 838 , 563 , 7594 , 9493 , 41848 , 33832 , 503862 , 331442 , 5310322 , 9304501 , 47973155 , 24649334 , 637564151 , 709199747 , 6908011438 , 4535733969
n×2
142581804
n×3
213872706
n×4
285163608
n×5
356454510
n÷2
35645451
n÷3
23763634
n÷3
17822725.5
n÷5
14258180.4
n2
5082392707973604
n3
3.6232836046966E+23
n4
2.5830715638063E+31
n5
1.841495017143E+39
2 √n
8443.3939858329
3 √n
414.64653117259
4 √n
91.887942548699
5 √n
37.205472293042
1 , 2 , 3 , 6 , 1297 , 2594 , 3891 , 7782 , 9161 , 18322 , 27483 , 54966 , 11881817 , 23763634 , 35645451 , 71290902
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
-71290901
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 71290902 can be divided by 16 positive divisors.
The sum of these divisors (counting 71290902) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111101000000010110
3
Ternary
11222010221201210
4
Quaternary
10033331000112
5
Quinary
121222302102
6
Senary
11024002250
8
Octal
417750026
10
Decimal
71290902
12
Duodecimal
1ba60386
16
Hexadecimal
43fd016
20
Vigesimal
125b752
36
Base36
16g0eu
md5
989933a82b524d1b9e0a1c94f9e9bf87
sha1
805101d50106c4486274f9f2e02e92f85688f086
sha256
2a253a4d9f802e7bde7ff78b8dc8598a47eaf041c6eece4a79200effca84f750
sha512
8f864247871e93201a2171498df3fcbdeb7ec7a82eb5949301ff90eb19db503a875af732b6bdf2cf0dbcfcba8f38abab1e51fd0ce9b598fea3c10dc5d87fc266
ripemd-160
0a92bc76a0aa18164b8ae771ba1e8ab7751d879a
Diameter
142581804
Circumference
447933947.98198
Area
1.5966807594028E+16
Volume
1.5177174872516E+24
Surface area
6.3867230376113E+16
Circumference
447933947.98198
Perimeter
285163608
Area
5082392707973604
Diagonal
100820560.48221
Surface area
30494356247841624
Volume
3.6232836046966E+23
Space diagonal
123479464.38141
Perimeter
213872706
Area
2.200740598557E+15
Altitude
61739732.190707
Surface area
2.200740598557E+15
Volume
4.270080678405E+22
Height
33606853.49407