71386142 is an even 8-digits composite number following 71386141
and preceding 71386143 . In scientific notation, it is written as 7.1386142 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 35148480 positive integers (up to 71386142) that are relatively prime to 71386142.
71386142 has 16 divisors, whose sum is 108721872
The reverse of 71386142 is 24168317
Previous prime number is 941
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred eighty-six thousand one hundred forty-two
Scientific notation
7.1386142 × 10^7
Engineering notation
7.1386142 × 10^6
Prime Factorization
2 × 83 × 941 × 457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71386142
Product of the distinct prime numbers
The prime factorization of 71386142 is 2 × 83 × 941 × 457.
Since it has a total of 4 prime factors.
2 , 9 , 29 , 99 , 517 , 446 , 6420 , 542 , 56437 , 34531 , 845980 , 500406 , 7380568 , 1667690 , 69566114 , 85981524 , 715507428 , 927518305 , 7165782452 , 4161776850
n×2
142772284
n×3
214158426
n×4
285544568
n×5
356930710
n÷2
35693071
n÷3
23795380.666667
n÷3
17846535.5
n÷5
14277228.4
n2
5095981269644164
n3
3.6378244254416E+23
n4
2.5969025100564E+31
n5
1.8538285134304E+39
2 √n
8449.0320155625
3 √n
414.83109592438
4 √n
91.918616262227
5 √n
37.215407802543
1 , 2 , 83 , 166 , 457 , 914 , 941 , 1882 , 37931 , 75862 , 78103 , 156206 , 430037 , 860074 , 35693071 , 71386142
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
-71386141
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 71386142 can be divided by 16 positive divisors.
The sum of these divisors (counting 71386142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010100010000011110
3
Ternary
11222022210101012
4
Quaternary
10100110100132
5
Quinary
121233324032
6
Senary
11030015222
8
Octal
420242036
10
Decimal
71386142
12
Duodecimal
1baa7512
16
Hexadecimal
441441e
20
Vigesimal
1263572
36
Base36
16i1we
md5
ed4963754edfeb21b31a7056ecab202e
sha1
078329ca1e7bc2bd73db8bb5b7712458d68fba26
sha256
d8a2b9acde74c3d016a63013950483a48d7944612ba784839a11930a6b4a12af
sha512
76d5d92fed4c103b0c2de9017a65cdfc0ba72f0a7f67eddfec871bcbc6284120f3802d06628a2b4359e6371674128a1312c7350299ac39499cb01f59cdf3dc34
ripemd-160
3c0fdbb3b6d46d0b350be44c8f82927d2caf674f
Diameter
142772284
Circumference
448532358.55064
Area
1.6009497319545E+16
Volume
1.5238083320022E+24
Surface area
6.4037989278181E+16
Circumference
448532358.55064
Perimeter
285544568
Area
5095981269644164
Diagonal
100955250.18189
Surface area
30575887617864984
Volume
3.6378244254416E+23
Space diagonal
123644424.90033
Perimeter
214158426
Area
2.2066246183608E+15
Altitude
61822212.450163
Surface area
2.2066246183608E+15
Volume
4.287217199993E+22
Height
33651750.060631