71398542 is an even 8-digits composite number following 71398541
and preceding 71398543 . In scientific notation, it is written as 7.1398542 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 22489920 positive integers (up to 71398542) that are relatively prime to 71398542.
71398542 has 32 divisors, whose sum is 150693120
The reverse of 71398542 is 24589317
Previous prime number is 823
Is Prime? no Number parity even Number length 8 Sum of Digits 39 Digital Root 3
Name
seventy-one million three hundred ninety-eight thousand five hundred forty-two
Scientific notation
7.1398542 × 10^7
Engineering notation
7.1398542 × 10^6
Prime Factorization
2 × 3 × 19 × 823 × 761
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
71398542 Product of the distinct prime numbers
The prime factorization of 71398542 is 2 × 3 × 19 × 823 × 761.
Since it has a total of 5 prime factors.
6 , 4 , 11 , 51 , 170 , 337 , 3886 , 1690 , 77814 , 87690 , 758894 , 385780 , 8447942 , 7129770 , 3540068 , 95613318 , 850654975 , 862828061 , 4550750836 , 4980760480
n×2
142797084
n×3
214195626
n×4
285594168
n×5
356992710
n÷2
35699271
n÷3
23799514
n÷3
17849635.5
n÷5
14279708.4
n2
5097751799725764
n3
3.639720459783E+23
n4
2.5987073411607E+31
n5
1.8554391524357E+39
2 √n8449.7657955709
3 √n414.8551136942
4 √n91.92260764127
5 √n37.21670059967
1 , 2 , 3 , 6 , 19 , 38 , 57 , 114 , 761 , 823 , 1522 , 1646 , 2283 , 2469 , 4566 , 4938 , 14459 , 15637 , 28918 , 31274 , 43377 , 46911 , 86754 , 93822 , 626303 , 1252606 , 1878909 , 3757818 , 11899757 , 23799514 , 35699271 , 71398542
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
-71398541 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 71398542 can be divided by 32 positive divisors.
The sum of these divisors (counting 71398542) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010111010010001110
3
Ternary
11222100102101110
4
Quaternary
10100113102032
5
Quinary
121234223132
6
Senary
11030152450
8
Octal
420272216
10
Decimal
71398542
12
Duodecimal
1bab2726
16
Hexadecimal
441748e
20
Vigesimal
1264g72
36
Base36
16ibgu
md5
c607f0b9534c2f42f721dfab61765306
sha1
451a394dc205108b645ce20470e7709796751f54
sha256
4d67b3ac938926f3e354777352ea6b3af9555629590ba89ed9c2ceb4e4494911
sha512
e63b196aef26264010011002ad074c0a06438debeb8d4308371c2790907403f7d5f95bc3517122246a8bf5208f5bf804b5873a8fbdd558c53e25da2c690fa273
ripemd-160
d0e5ef817aefb316d06d79054d5f985378c79e12
Diameter
142797084
Circumference
448610270.04844
Area
1.6015059603843E+16
Volume
1.5246025410099E+24
Surface area
6.406023841537E+16
Circumference
448610270.04844
Perimeter
285594168
Area
5097751799725764
Diagonal
100972786.43007
Surface area
30586510798354584
Volume
3.639720459783E+23
Space diagonal
123665902.33034
Perimeter
214195626
Area
2.2073912803752E+15
Altitude
61832951.16517
Surface area
2.2073912803752E+15
Volume
4.2894516978932E+22
Height
33657595.476688