71357143 is an odd 8-digits composite number following 71357142
and preceding 71357144 . In scientific notation, it is written as 7.1357143 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 55695360 positive integers (up to 71357143) that are relatively prime to 71357143.
71357143 has 16 divisors, whose sum is 78170400
The reverse of 71357143 is 34175317
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred fifty-seven thousand one hundred forty-three
Scientific notation
7.1357143 × 10^7
Engineering notation
7.1357143 × 10^6
Prime Factorization
187 × 13 × 149 × 197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71357143
Product of the distinct prime numbers
The prime factorization of 71357143 is 187 × 13 × 149 × 197.
Since it has a total of 4 prime factors.
2 , 1 , 92 , 98 , 729 , 121 , 6062 , 5083 , 65459 , 50492 , 67034 , 218347 , 1741257 , 9573159 , 50979172 , 30332403 , 277077984 , 79047376 , 4180808621 , 6114550901
n×2
142714286
n×3
214071429
n×4
285428572
n×5
356785715
n÷2
35678571.5
n÷3
23785714.333333
n÷3
17839285.75
n÷5
14271428.6
n2
5091841857122449
n3
3.6333928753207E+23
n4
2.5926853497944E+31
n5
1.8500661925929E+39
2 √n
8447.3157274959
3 √n
414.77491641058
4 √n
91.90927987693
5 √n
37.212383728163
1 , 13 , 149 , 187 , 197 , 1937 , 2431 , 2561 , 27863 , 29353 , 36839 , 362219 , 381589 , 478907 , 5489011 , 71357143
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
-71357142
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 71357143 can be divided by 16 positive divisors.
The sum of these divisors (counting 71357143) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001101001011010111
3
Ternary
11222021022121011
4
Quaternary
10100031023113
5
Quinary
121231412033
6
Senary
11025233051
8
Octal
420151327
10
Decimal
71357143
12
Duodecimal
1ba92787
16
Hexadecimal
440d2d7
20
Vigesimal
125jch3
36
Base36
16hfiv
md5
0675a7674ad632863d5d83d58590e4f7
sha1
62b8c33f306a6a23e827b8b95ced25e02005dae4
sha256
12257033b5e09f6ac3a05e73cdd00d2ea2ed8b2cb71577c6d0f5f6367864dbb5
sha512
3d6e17b25d75f6d547b8f812ae3641353e3219cd98b72dc46ce09351b7d7acce602c0b5be0cfe4e10e1d4b0be07236d211138d6c918e9a63ba2791c4e159071b
ripemd-160
d67911c54203a0befcc04eec929c9e7a69fea1b2
Diameter
142714286
Circumference
448350152.45991
Area
1.5996492971577E+16
Volume
1.5219520486284E+24
Surface area
6.3985971886308E+16
Circumference
448350152.45991
Perimeter
285428572
Area
5091841857122449
Diagonal
100914239.4028
Surface area
30551051142734694
Volume
3.6333928753207E+23
Space diagonal
123594197.15896
Perimeter
214071429
Area
2.2048322001605E+15
Altitude
61797098.579479
Surface area
2.2048322001605E+15
Volume
4.2819945680903E+22
Height
33638079.800932