71387001 is an odd 8-digits composite number following 71387000
and preceding 71387002 . In scientific notation, it is written as 7.1387001 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 40450752 positive integers (up to 71387001) that are relatively prime to 71387001.
71387001 has 32 divisors, whose sum is 111724800
The reverse of 71387001 is 10078317
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million three hundred eighty-seven thousand one
Scientific notation
7.1387001 × 10^7
Engineering notation
7.1387001 × 10^6
Prime Factorization
21 × 3 × 9 × 137 × 919
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71387001
Product of the distinct prime numbers
The prime factorization of 71387001 is 21 × 3 × 9 × 137 × 919.
Since it has a total of 5 prime factors.
7 , 7 , 7 , 37 , 971 , 384 , 7109 , 1880 , 31655 , 5264 , 642844 , 54636 , 3623287 , 4421954 , 43422887 , 18930353 , 148662487 , 755929349 , 6239146870 , 319837609
n×2
142774002
n×3
214161003
n×4
285548004
n×5
356935005
n÷2
35693500.5
n÷3
23795667
n÷3
17846750.25
n÷5
14277400.2
n2
5096103911774001
n3
3.6379557504591E+23
n4
2.5970275079598E+31
n5
1.8539400530776E+39
2 √n
8449.0828496352
3 √n
414.83275982567
4 √n
91.918892778554
5 √n
37.215497365812
1 , 3 , 9 , 21 , 27 , 63 , 137 , 189 , 411 , 567 , 919 , 1233 , 2757 , 2877 , 3699 , 8271 , 8631 , 19299 , 24813 , 25893 , 57897 , 77679 , 125903 , 173691 , 377709 , 521073 , 1133127 , 2643963 , 3399381 , 7931889 , 23795667 , 71387001
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71387000
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71387001 can be divided by 32 positive divisors.
The sum of these divisors (counting 71387001) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010100011101111001
3
Ternary
11222022211120000
4
Quaternary
10100110131321
5
Quinary
121233341001
6
Senary
11030023213
8
Octal
420243571
10
Decimal
71387001
12
Duodecimal
1baa7b09
16
Hexadecimal
4414779
20
Vigesimal
12637a1
36
Base36
16i2k9
md5
c707b0c8825601c3228e8b210d516aae
sha1
5d1fb2ba9bf6c72939a1dcee36784100d9a9f68a
sha256
cf8eb93a4e4ecb1dba43fd619af3c5e5aad25be15222906fa052a0706536672a
sha512
df5581c622ef3054717b4b7372e767f53a8c0bdc764c423036a6adbde5c8fbe5b28b22a794d45fe47be8d3e8b686ff3d82e0e91ef7aae905d9e47ddf381298b5
ripemd-160
37d4189f1ca61a309c545fd12fae4d46745528d4
Diameter
142774002
Circumference
448537755.80681
Area
1.6009882611159E+16
Volume
1.523863341297E+24
Surface area
6.4039530444638E+16
Circumference
448537755.80681
Perimeter
285548004
Area
5096103911774001
Diagonal
100956464.99134
Surface area
30576623470644006
Volume
3.6379557504591E+23
Space diagonal
123645912.73197
Perimeter
214161003
Area
2.2066777239608E+15
Altitude
61822956.365985
Surface area
2.2066777239608E+15
Volume
4.2873719680104E+22
Height
33652154.997114