71399237 is an odd 8-digits composite number following 71399236
and preceding 71399238 . In scientific notation, it is written as 7.1399237 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 56358720 positive integers (up to 71399237) that are relatively prime to 71399237.
71399237 has 16 divisors, whose sum is 88083072
The reverse of 71399237 is 73299317
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred ninety-nine thousand two hundred thirty-seven
Scientific notation
7.1399237 × 10^7
Engineering notation
7.1399237 × 10^6
Prime Factorization
7 × 13 × 661 × 1187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71399237
Product of the distinct prime numbers
The prime factorization of 71399237 is 7 × 13 × 661 × 1187.
Since it has a total of 4 prime factors.
7 , 10 , 1 , 100 , 406 , 16 , 937 , 4360 , 4255 , 29087 , 205486 , 464334 , 2831928 , 8283195 , 37181630 , 38778952 , 372859031 , 53586664 , 1942308421 , 8520212632
n×2
142798474
n×3
214197711
n×4
285596948
n×5
356996185
n÷2
35699618.5
n÷3
23799745.666667
n÷3
17849809.25
n÷5
14279847.4
n2
5097851044182169
n3
3.6398267489426E+23
n4
2.5988085268669E+31
n5
1.8555294592739E+39
2 √n
8449.806920871
3 √n
414.85645976916
4 √n
91.922831336241
5 √n
37.216773053548
1 , 7 , 13 , 91 , 661 , 1187 , 4627 , 8309 , 8593 , 15431 , 60151 , 108017 , 784607 , 5492249 , 10199891 , 71399237
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
-71399236
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 71399237 can be divided by 16 positive divisors.
The sum of these divisors (counting 71399237) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010111011101000101
3
Ternary
11222100110100012
4
Quaternary
10100113131011
5
Quinary
121234233422
6
Senary
11030200005
8
Octal
420273505
10
Decimal
71399237
12
Duodecimal
1bab3005
16
Hexadecimal
4417745
20
Vigesimal
1264i1h
36
Base36
16ic05
md5
72e60aaf9c8fafd0bade22d6c61d1588
sha1
b7022fb25ea841ab6647a0ca04fadc44b6dafde8
sha256
6f516fd0e7621a80a3f61a27f5d9cf0d8d7a28fb54af290fe29bb986fdc7b953
sha512
d90895eeb4bd13200f86d01fd836302b87815c09705193923801674a466fedda90d82a759410fc47d6f3abe1cf2949413091e1c27c4243f272a500998fec529b
ripemd-160
98c737eb09f97f4a1235301efca4677c9334b08a
Diameter
142798474
Circumference
448614636.86223
Area
1.6015371389498E+16
Volume
1.524647063309E+24
Surface area
6.4061485557991E+16
Circumference
448614636.86223
Perimeter
285596948
Area
5097851044182169
Diagonal
100973769.30849
Surface area
30587106265093014
Volume
3.6398267489426E+23
Space diagonal
123667106.10565
Perimeter
214197711
Area
2.2074342544854E+15
Altitude
61833553.052826
Surface area
2.2074342544854E+15
Volume
4.2895769608692E+22
Height
33657923.10283