71399747 is an odd 8-digits composite number following 71399746
and preceding 71399748 . In scientific notation, it is written as 7.1399747 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 71253840 positive integers (up to 71399747) that are relatively prime to 71399747.
71399747 has 4 divisors, whose sum is 71545656
The reverse of 71399747 is 74799317
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million three hundred ninety-nine thousand seven hundred forty-seven
Scientific notation
7.1399747 × 10^7
Engineering notation
7.1399747 × 10^6
Prime Factorization
491 × 145417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71399747
Product of the distinct prime numbers
The prime factorization of 71399747 is 491 × 145417.
Since it has a total of 2 prime factors.
4 , 6 , 6 , 31 , 810 , 463 , 6162 , 5029 , 7739 , 34391 , 125234 , 378317 , 4409678 , 7255132 , 21901447 , 28434399 , 783898992 , 155317535 , 5200613968 , 7982744502
n×2
142799494
n×3
214199241
n×4
285598988
n×5
356998735
n÷2
35699873.5
n÷3
23799915.666667
n÷3
17849936.75
n÷5
14279949.4
n2
5097923871664009
n3
3.6399047466207E+23
n4
2.5988827801282E+31
n5
1.8555957298381E+39
2 √n
8449.8370990215
3 √n
414.85744753084
4 √n
91.922995485469
5 √n
37.216826220783
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
-71399746
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 71399747 can be divided by 4 positive divisors.
The sum of these divisors (counting 71399747) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010111100101000011
3
Ternary
11222100111001002
4
Quaternary
10100113211003
5
Quinary
121234242442
6
Senary
11030202215
8
Octal
420274503
10
Decimal
71399747
12
Duodecimal
1bab336b
16
Hexadecimal
4417943
20
Vigesimal
1264j77
36
Base36
16iceb
md5
28bc9400e56d6639938e89771113f712
sha1
178a7c351cbdddb5686df9bfd35ccaac3fd4329e
sha256
8ed0359bfdf33f29b5badb88fc5034d07b993a9c40a5fc80b3cd9cce13ec04f5
sha512
3807d28a933f574a193ca83830723703e1266c7679727e3df36668581901b75599f0e64251a8df8b541faaa6b0ebf540b3e63667355146d61d46d4ee0cd1f697
ripemd-160
dc2cbe674e448e5522a761ed1a22aa5c9bda3e1e
Diameter
142799494
Circumference
448617841.28674
Area
1.601560018378E+16
Volume
1.5246797349E+24
Surface area
6.4062400735119E+16
Circumference
448617841.28674
Perimeter
285598988
Area
5097923871664009
Diagonal
100974490.55741
Surface area
30587543229984054
Volume
3.6399047466207E+23
Space diagonal
123667989.45156
Perimeter
214199241
Area
2.2074657897101E+15
Altitude
61833994.725782
Surface area
2.2074657897101E+15
Volume
4.2896688820143E+22
Height
33658163.519136