71399880 is an even 8-digits composite number following 71399879
and preceding 71399881 . In scientific notation, it is written as 7.1399880 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors.
There are 19039104 positive integers (up to 71399880) that are relatively prime to 71399880.
71399880 has 32 divisors, whose sum is 152062200
The reverse of 71399880 is 08899317
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million three hundred ninety-nine thousand eight hundred eighty
Scientific notation
7.1399880 × 10^7
Engineering notation
7.1399880 × 10^6
Prime Factorization
2 × 2 × 2 × 45 × 9 × 22037
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17849970
Product of the distinct prime numbers
The prime factorization of 71399880 is 2 × 2 × 2 × 45 × 9 × 22037.
Since it has a total of 6 prime factors.
6 , 7 , 51 , 22 , 905 , 792 , 1783 , 972 , 46191 , 74192 , 523321 , 241852 , 2919011 , 232288 , 15829381 , 29332865 , 242197677 , 978839916 , 2373480975 , 3669614414
n×2
142799760
n×3
214199640
n×4
285599520
n×5
356999400
n÷2
35699940
n÷3
23799960
n÷3
17849970
n÷5
14279976
n2
5097942864014400
n3
3.6399250873748E+23
n4
2.5989021444755E+31
n5
1.855613012473E+39
2 √n
8449.844968992
3 √n
414.85770512281
4 √n
91.923038292868
5 √n
37.216840085914
1 , 2 , 4 , 8 , 9 , 18 , 36 , 45 , 72 , 90 , 180 , 360 , 405 , 810 , 1620 , 3240 , 22037 , 44074 , 88148 , 176296 , 198333 , 396666 , 793332 , 991665 , 1586664 , 1983330 , 3966660 , 7933320 , 8924985 , 17849970 , 35699940 , 71399880
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
-71399879
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 71399880 can be divided by 32 positive divisors.
The sum of these divisors (counting 71399880) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010111100111001000
3
Ternary
11222100111020000
4
Quaternary
10100113213020
5
Quinary
121234244010
6
Senary
11030203000
8
Octal
420274710
10
Decimal
71399880
12
Duodecimal
1bab3460
16
Hexadecimal
44179c8
20
Vigesimal
1264je0
36
Base36
16ici0
md5
fbe3642e485a5607ce61b66c8db82d33
sha1
11118b2146772b8231ecbe001ce92645e7640005
sha256
a5bc2bee30b9fe4d8c07f6da34889c3a39911245aacc682c12ce1d827587c578
sha512
efb51bb7884af9773b09611e5b088e5823a96603e43921666c2855666b52d7dabdeea53ca2ac9b2a9c03ada0e71060d957dc10e620b738bc403146fb276a53be
ripemd-160
b16ea96163435ee199ac7ca1dc695b6fd32a66ce
Diameter
142799760
Circumference
448618676.95039
Area
1.6015659850008E+16
Volume
1.5246882552152E+24
Surface area
6.4062639400033E+16
Circumference
448618676.95039
Perimeter
285599520
Area
5097942864014400
Diagonal
100974678.64781
Surface area
30587657184086400
Volume
3.6399250873748E+23
Space diagonal
123668219.81432
Perimeter
214199640
Area
2.207474013639E+15
Altitude
61834109.90716
Surface area
2.207474013639E+15
Volume
4.289692853823E+22
Height
33658226.215937