71292090 is an even 8-digits composite number following 71292089
and preceding 71292091 . In scientific notation, it is written as 7.1292090 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 18814464 positive integers (up to 71292090) that are relatively prime to 71292090.
71292090 has 16 divisors, whose sum is 115248000
The reverse of 71292090 is 09029217
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million two hundred ninety-two thousand ninety
Scientific notation
7.1292090 × 10^7
Engineering notation
7.1292090 × 10^6
Prime Factorization
2 × 15 × 97 × 24499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71292090
Product of the distinct prime numbers
The prime factorization of 71292090 is 2 × 15 × 97 × 24499.
Since it has a total of 4 prime factors.
2 , 1 , 2 , 61 , 85 , 56 , 4125 , 2661 , 58433 , 71155 , 832337 , 298455 , 9094362 , 9707923 , 51401834 , 88303553 , 378283241 , 903221386 , 2186247900 , 7873901115
n×2
142584180
n×3
213876270
n×4
285168360
n×5
356460450
n÷2
35646045
n÷3
23764030
n÷3
17823022.5
n÷5
14258418
n2
5082562096568100
n3
3.6234647441912E+23
n4
2.5832437465471E+31
n5
1.8416484567077E+39
2 √n
8443.4643363965
3 √n
414.64883439937
4 √n
91.888325354185
5 √n
37.205596291491
1 , 2 , 15 , 30 , 97 , 194 , 1455 , 2910 , 24499 , 48998 , 367485 , 734970 , 2376403 , 4752806 , 35646045 , 71292090
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
-71292089
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 71292090 can be divided by 16 positive divisors.
The sum of these divisors (counting 71292090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111101010010111010
3
Ternary
11222011000100210
4
Quaternary
10033331102322
5
Quinary
121222321330
6
Senary
11024011550
8
Octal
417752272
10
Decimal
71292090
12
Duodecimal
1ba60bb6
16
Hexadecimal
43fd4ba
20
Vigesimal
125ba4a
36
Base36
16g1bu
md5
e21cbefdf2d7fa651a8401d813494fcb
sha1
f793fe520a91460918b667e42bab6975725d7cf3
sha256
8fa6c2117364809ce0ad26f0b8e9e778ace1a0deca73be0ff9f88464e811d011
sha512
d7235517a68b30c1db7c3ed8430ae31c7a354f4008ad7aa2c0431d01bd17e30ff974c2c44107c0560d265d6e8c2be27987faf808aeeb2413f0de72f7faf33ed2
ripemd-160
4ae644e9049855f1c8d206cb7c2976f8f501cf05
Diameter
142584180
Circumference
447941412.40612
Area
1.5967339743992E+16
Volume
1.5177933627857E+24
Surface area
6.3869358975969E+16
Circumference
447941412.40612
Perimeter
285168360
Area
5082562096568100
Diagonal
100822240.56792
Surface area
30495372579408600
Volume
3.6234647441912E+23
Space diagonal
123481522.05777
Perimeter
213876270
Area
2.2008139459699E+15
Altitude
61740761.028887
Surface area
2.2008139459699E+15
Volume
4.2702941533466E+22
Height
33607413.522641