71399643 is an odd 8-digits composite number following 71399642
and preceding 71399644 . In scientific notation, it is written as 7.1399643 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 38399616 positive integers (up to 71399643) that are relatively prime to 71399643.
71399643 has 16 divisors, whose sum is 115200000
The reverse of 71399643 is 34699317
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred ninety-nine thousand six hundred forty-three
Scientific notation
7.1399643 × 10^7
Engineering notation
7.1399643 × 10^6
Prime Factorization
17 × 3 × 7 × 199999
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71399643
Product of the distinct prime numbers
The prime factorization of 71399643 is 17 × 3 × 7 × 199999.
Since it has a total of 4 prime factors.
9 , 7 , 27 , 57 , 283 , 571 , 5681 , 1211 , 79651 , 35915 , 279698 , 434617 , 114745 , 396313 , 83415749 , 36516346 , 698443538 , 416926970 , 7854715205 , 4333351956
n×2
142799286
n×3
214198929
n×4
285598572
n×5
356998215
n÷2
35699821.5
n÷3
23799881
n÷3
17849910.75
n÷5
14279928.6
n2
5097909020527449
n3
3.6398888411214E+23
n4
2.5988676381575E+31
n5
1.855582215687E+39
2 √n
8449.8309450545
3 √n
414.85724610531
4 √n
91.922962011972
5 √n
37.216815378861
1 , 3 , 7 , 17 , 21 , 51 , 119 , 357 , 199999 , 599997 , 1399993 , 3399983 , 4199979 , 10199949 , 23799881 , 71399643
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
-71399642
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 71399643 can be divided by 16 positive divisors.
The sum of these divisors (counting 71399643) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010111100011011011
3
Ternary
11222100110220020
4
Quaternary
10100113203123
5
Quinary
121234242033
6
Senary
11030201523
8
Octal
420274333
10
Decimal
71399643
12
Duodecimal
1bab32a3
16
Hexadecimal
44178db
20
Vigesimal
1264j23
36
Base36
16icbf
md5
6c334f12739d02a772e881ead16f8186
sha1
24f8c47163526cf6c799ca26e8e21bc257a6a066
sha256
63dd77b2464351c70d62764d87ef82db327629075a88619b63d36689870d38eb
sha512
7c7b5fd55a8551423fb62fbd04c90fa5ee3e845e968b91119e06460b779f9e4921b897705bf11841e5d318683101479d93d927ecff5e636524b8bddf0d80f9a2
ripemd-160
365bb9da1a91587dcf1dd47d2c20ce3e606e9e39
Diameter
142799286
Circumference
448617187.83547
Area
1.6015553527558E+16
Volume
1.5246730724201E+24
Surface area
6.4062214110233E+16
Circumference
448617187.83547
Perimeter
285598572
Area
5097909020527449
Diagonal
100974343.4792
Surface area
30587454123164694
Volume
3.6398888411214E+23
Space diagonal
123667809.31828
Perimeter
214198929
Area
2.2074593589793E+15
Altitude
61833904.65914
Surface area
2.2074593589793E+15
Volume
4.2896501372036E+22
Height
33658114.493066