71131489 is an odd 8-digits composite number following 71131488
and preceding 71131490 . In scientific notation, it is written as 7.1131489 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 59690640 positive integers (up to 71131489) that are relatively prime to 71131489.
71131489 has 8 divisors, whose sum is 83567232
The reverse of 71131489 is 98413117
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million one hundred thirty-one thousand four hundred eighty-nine
Scientific notation
7.1131489 × 10^7
Engineering notation
7.1131489 × 10^6
Prime Factorization
11 × 13 × 497423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71131489
Product of the distinct prime numbers
The prime factorization of 71131489 is 11 × 13 × 497423.
Since it has a total of 3 prime factors.
4 , 7 , 25 , 17 , 458 , 334 , 8394 , 3827 , 78892 , 1066 , 800716 , 85238 , 5785151 , 2948 , 22726245 , 19921672 , 285999478 , 568396272 , 2610829738 , 1032020216
n×2
142262978
n×3
213394467
n×4
284525956
n×5
355657445
n÷2
35565744.5
n÷3
23710496.333333
n÷3
17782872.25
n÷5
14226297.8
n2
5059688727357121
n3
3.5990319305343E+23
n4
2.5600450017745E+31
n5
1.8209981288323E+39
2 √n
8433.9486007445
3 √n
414.33723795515
4 √n
91.836531950768
5 √n
37.18881842038
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71131488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71131489 can be divided by 8 positive divisors.
The sum of these divisors (counting 71131489) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111010110000101100001
3
Ternary
11221211212001121
4
Quaternary
10033112011201
5
Quinary
121202201424
6
Senary
11020332241
8
Octal
417260541
10
Decimal
71131489
12
Duodecimal
1b9a4081
16
Hexadecimal
43d6161
20
Vigesimal
124b8e9
36
Base36
16clep
md5
f1288c5b28fabadace41ec9989edf692
sha1
774878b4c408e0ac7284eef0fe7a8104b3a7cf89
sha256
73c179c86ebe537c149bbb721f1d15b87163b902d48c3b3083520a6e3ddf2f75
sha512
0aa2c30177814312cca344f817f70f47f41edf0a77d7efeea58157b237429b290052d896e7fc97d66c1a96b1ac94c62f09e07889211bd50074a9818553cbc3f3
ripemd-160
cfb0c307da92ec67a7ab16b6d53f6c22cf0a0d11
Diameter
142262978
Circumference
446932326.56261
Area
1.5895480935316E+16
Volume
1.5075589697335E+24
Surface area
6.3581923741265E+16
Circumference
446932326.56261
Perimeter
284525956
Area
5059688727357121
Diagonal
100595116.45559
Surface area
30358132364142726
Volume
3.5990319305343E+23
Space diagonal
123203352.96603
Perimeter
213394467
Area
2.1909094865665E+15
Altitude
61601676.483013
Surface area
2.1909094865665E+15
Volume
4.2414998063128E+22
Height
33531705.485198