71970131 is an odd 8-digits composite number following 71970130
and preceding 71970132 . In scientific notation, it is written as 7.1970131 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 70612152 positive integers (up to 71970131) that are relatively prime to 71970131.
71970131 has 4 divisors, whose sum is 73328112
The reverse of 71970131 is 13107917
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million nine hundred seventy thousand one hundred thirty-one
Scientific notation
7.1970131 × 10^7
Engineering notation
7.1970131 × 10^6
Prime Factorization
53 × 1357927
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71970131
Product of the distinct prime numbers
The prime factorization of 71970131 is 53 × 1357927.
Since it has a total of 2 prime factors.
7 , 1 , 37 , 31 , 327 , 920 , 5713 , 4254 , 66459 , 65615 , 564596 , 385244 , 3434317 , 5961173 , 69315047 , 49330686 , 396265156 , 132188971 , 1822962287 , 1119518376
n×2
143940262
n×3
215910393
n×4
287880524
n×5
359850655
n÷2
35985065.5
n÷3
23990043.666667
n÷3
17992532.75
n÷5
14394026.2
n2
5179699756157161
n3
3.727836699913E+23
n4
2.6829289563935E+31
n5
1.9309074845533E+39
2 √n
8483.521143959
3 √n
415.95922885373
4 √n
92.106032071515
5 √n
37.276099184621
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71970130
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71970131 can be divided by 4 positive divisors.
The sum of these divisors (counting 71970131) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010100010110101010011
3
Ternary
12000102110110102
4
Quaternary
10102202311103
5
Quinary
121411021011
6
Senary
11050323015
8
Octal
422426523
10
Decimal
71970131
12
Duodecimal
2012946b
16
Hexadecimal
44a2d53
20
Vigesimal
129g56b
36
Base36
16ukib
md5
4f38b2c73c0a7a319a7a3e9f7030834f
sha1
eab342ba58f455da9b126d1eadb95ad28de58e0f
sha256
2e05d8af4d7a9629a60ffee7a6e575b3bc7dd98776052bb087f09b8d7ab976c9
sha512
45aa57fd72710fd20b17f09bc98b78f9976b70b349e68c250bd53c71872bd230f4ab943b215166135c85d55b7d8643bb3d59ed4e84812c00ea900bb93088c103
ripemd-160
7224a2ea925e4023e7cbecca8c342d4221c8fc5d
Diameter
143940262
Circumference
452201669.65499
Area
1.6272506701744E+16
Volume
1.5615125853639E+24
Surface area
6.5090026806977E+16
Circumference
452201669.65499
Perimeter
287880524
Area
5179699756157161
Diagonal
101781135.34597
Surface area
31078198536942966
Volume
3.727836699913E+23
Space diagonal
124655923.51939
Perimeter
215910393
Area
2.2428757864041E+15
Altitude
62327961.759694
Surface area
2.2428757864041E+15
Volume
4.3932976827743E+22
Height
33927045.115323