71399861 is an odd 8-digits composite number following 71399860
and preceding 71399862 . In scientific notation, it is written as 7.1399861 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 65907552 positive integers (up to 71399861) that are relatively prime to 71399861.
71399861 has 4 divisors, whose sum is 76892172
The reverse of 71399861 is 16899317
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million three hundred ninety-nine thousand eight hundred sixty-one
Scientific notation
7.1399861 × 10^7
Engineering notation
7.1399861 × 10^6
Prime Factorization
13 × 5492297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71399861
Product of the distinct prime numbers
The prime factorization of 71399861 is 13 × 5492297.
Since it has a total of 2 prime factors.
3 , 8 , 12 , 38 , 115 , 976 , 8807 , 3465 , 82427 , 76524 , 549781 , 894756 , 8414032 , 5162620 , 57549155 , 98282458 , 930205410 , 653364536 , 6224617640 , 2314077147
n×2
142799722
n×3
214199583
n×4
285599444
n×5
356999305
n÷2
35699930.5
n÷3
23799953.666667
n÷3
17849965.25
n÷5
14279972.2
n2
5097940150819321
n3
3.6399221815482E+23
n4
2.5988993781336E+31
n5
1.8556105435172E+39
2 √n
8449.843844711
3 √n
414.85766832398
4 √n
91.923032177529
5 √n
37.216838105182
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
-71399860
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 71399861 can be divided by 4 positive divisors.
The sum of these divisors (counting 71399861) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010111100110110101
3
Ternary
11222100111012022
4
Quaternary
10100113212311
5
Quinary
121234243421
6
Senary
11030202525
8
Octal
420274665
10
Decimal
71399861
12
Duodecimal
1bab3445
16
Hexadecimal
44179b5
20
Vigesimal
1264jd1
36
Base36
16ichh
md5
7c7e87c36b82b88b594ad1ba2c6ffc7f
sha1
0b542af346f7b82937254baad40c5eaa6d81bc81
sha256
a2341833c2776e66a39a6017bef37cd4a9c3c69825683cc2252636f927a22c5f
sha512
83d46b9fe47e7dd24e8bc4e87c4ed4bec1dd8e8196b931a9d8eed4018a3e079d4eb3d687275d04b10fd5ce434b3584da840e1153700a62dd877bf52ee882f6b7
ripemd-160
34aa8ec6036027d1995101ef8acb3773b63cdbb3
Diameter
142799722
Circumference
448618557.56986
Area
1.6015651326254E+16
Volume
1.5246870380254E+24
Surface area
6.4062605305018E+16
Circumference
448618557.56986
Perimeter
285599444
Area
5097940150819321
Diagonal
100974651.77775
Surface area
30587640904915926
Volume
3.6399221815482E+23
Space diagonal
123668186.90536
Perimeter
214199583
Area
2.2074728387911E+15
Altitude
61834093.452678
Surface area
2.2074728387911E+15
Volume
4.2896894292734E+22
Height
33658217.259251