71389498 is an even 8-digits composite number following 71389497
and preceding 71389499 . In scientific notation, it is written as 7.1389498 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 33555600 positive integers (up to 71389498) that are relatively prime to 71389498.
71389498 has 16 divisors, whose sum is 113588640
The reverse of 71389498 is 89498317
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-one million three hundred eighty-nine thousand four hundred ninety-eight
Scientific notation
7.1389498 × 10^7
Engineering notation
7.1389498 × 10^6
Prime Factorization
2 × 19 × 131 × 14341
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71389498
Product of the distinct prime numbers
The prime factorization of 71389498 is 2 × 19 × 131 × 14341.
Since it has a total of 4 prime factors.
5 , 1 , 29 , 94 , 115 , 317 , 6555 , 9233 , 49598 , 19753 , 572139 , 455003 , 6805118 , 495944 , 27554639 , 63520260 , 179370657 , 639452777 , 8658110955 , 4085494429
n×2
142778996
n×3
214168494
n×4
285557992
n×5
356947490
n÷2
35694749
n÷3
23796499.333333
n÷3
17847374.5
n÷5
14277899.6
n2
5096460424692004
n3
3.6383375129563E+23
n4
2.5973908860452E+31
n5
1.8542643146454E+39
2 √n
8449.2306158608
3 √n
414.83759649206
4 √n
91.91969656097
5 √n
37.21575770956
1 , 2 , 19 , 38 , 131 , 262 , 2489 , 4978 , 14341 , 28682 , 272479 , 544958 , 1878671 , 3757342 , 35694749 , 71389498
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
-71389497
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 71389498 can be divided by 16 positive divisors.
The sum of these divisors (counting 71389498) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010101000100111010
3
Ternary
11222022221222111
4
Quaternary
10100111010322
5
Quinary
121233430443
6
Senary
11030042534
8
Octal
420250472
10
Decimal
71389498
12
Duodecimal
1baa944a
16
Hexadecimal
441513a
20
Vigesimal
1263dei
36
Base36
16i4hm
md5
d700f4ca0f31e5ad925a63a3459b3ffd
sha1
de73c388a6d385d13b7d17879259eceb5a485881
sha256
8fecb5c189f291c2e19e02725cc92741f63798070ef6ed9a73ced1f06a640f95
sha512
054cf46ba034be82351457f79a874b5fc28ae5c390a06a92afa874ee5eac30cd3421a27d19761aa061f41fde963acad5ed4bf7aefb3df06df24dec17322e493b
ripemd-160
636902df4a8ed85bdbe6b681719723a010a725ed
Diameter
142778996
Circumference
448553444.92053
Area
1.6011002629524E+16
Volume
1.5240232535978E+24
Surface area
6.4044010518094E+16
Circumference
448553444.92053
Perimeter
285557992
Area
5096460424692004
Diagonal
100959996.28261
Surface area
30578762548152024
Volume
3.6383375129563E+23
Space diagonal
123650237.66284
Perimeter
214168494
Area
2.2068320985827E+15
Altitude
61825118.831418
Surface area
2.2068320985827E+15
Volume
4.287821879428E+22
Height
33653332.094202