71131490 is an even 8-digits composite number following 71131489
and preceding 71131491 . In scientific notation, it is written as 7.1131490 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors.
There are 27014400 positive integers (up to 71131490) that are relatively prime to 71131490.
71131490 has 32 divisors, whose sum is 134656560
The reverse of 71131490 is 09413117
Previous prime number is 29
Is Prime? no Number parity even Number length 8 Sum of Digits 26 Digital Root 8
Name
seventy-one million one hundred thirty-one thousand four hundred ninety
Scientific notation
7.1131490 × 10^7
Engineering notation
7.1131490 × 10^6
Prime Factorization
2 × 5 × 61 × 29 × 4021
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
71131490 Product of the distinct prime numbers
The prime factorization of 71131490 is 2 × 5 × 61 × 29 × 4021.
Since it has a total of 5 prime factors.
7 , 2 , 6 , 45 , 376 , 551 , 3930 , 9421 , 16842 , 7615 , 381043 , 235625 , 3017405 , 7168674 , 41715999 , 20545915 , 749617253 , 300795848 , 707571647 , 9300039258
n×2
142262980
n×3
213394470
n×4
284525960
n×5
355657450
n÷2
35565745
n÷3
23710496.666667
n÷3
17782872.5
n÷5
14226298
n2
5059688869620100
n3
3.5990320823249E+23
n4
2.5600451457358E+31
n5
1.8209982568345E+39
2 √n8433.9486600287
3 √n414.3372398968
4 √n91.836532273539
5 √n37.188818524943
1 , 2 , 5 , 10 , 29 , 58 , 61 , 122 , 145 , 290 , 305 , 610 , 1769 , 3538 , 4021 , 8042 , 8845 , 17690 , 20105 , 40210 , 116609 , 233218 , 245281 , 490562 , 583045 , 1166090 , 1226405 , 2452810 , 7113149 , 14226298 , 35565745 , 71131490
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-71131489 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71131490 can be divided by 32 positive divisors.
The sum of these divisors (counting 71131490) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001111010110000101100010
3
Ternary
11221211212001122
4
Quaternary
10033112011202
5
Quinary
121202201430
6
Senary
11020332242
8
Octal
417260542
10
Decimal
71131490
12
Duodecimal
1b9a4082
16
Hexadecimal
43d6162
20
Vigesimal
124b8ea
36
Base36
16cleq
md5
9a65774d04b15674fbcc3fb25d15da0a
sha1
514cc22a17bea7d79557d8219d372f7f96a550d1
sha256
2b4fc3c07b55db13870deb02ab12603744a8b70f5f894b8a0459caa6559d56c2
sha512
8928f00bcfb2d105d70eae56b670016fa3f27a312cdc451e7a8fb84fc1307c7d400135b926eb0f70f5e33e714aa006db3446ee720338199e574da6aa4d16e547
ripemd-160
51f98eaa40bc5761eff6ece6352891956eb95d5f
Diameter
142262980
Circumference
446932332.84579
Area
1.5895481382249E+16
Volume
1.5075590333155E+24
Surface area
6.3581925528994E+16
Circumference
446932332.84579
Perimeter
284525960
Area
5059688869620100
Diagonal
100595117.86981
Surface area
30358133217720600
Volume
3.5990320823249E+23
Space diagonal
123203354.69808
Perimeter
213394470
Area
2.1909095481682E+15
Altitude
61601677.349039
Surface area
2.1909095481682E+15
Volume
4.2414999851998E+22
Height
33531705.956602