71388147 is an odd 8-digits composite number following 71388146
and preceding 71388148 . In scientific notation, it is written as 7.1388147 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 47592096 positive integers (up to 71388147) that are relatively prime to 71388147.
71388147 has 4 divisors, whose sum is 95184200
The reverse of 71388147 is 74188317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred eighty-eight thousand one hundred forty-seven
Scientific notation
7.1388147 × 10^7
Engineering notation
7.1388147 × 10^6
Prime Factorization
3 × 23796049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71388147
Product of the distinct prime numbers
The prime factorization of 71388147 is 3 × 23796049.
Since it has a total of 2 prime factors.
5 , 5 , 90 , 72 , 919 , 538 , 4369 , 5096 , 95707 , 63881 , 995619 , 39836 , 4064951 , 827375 , 78826725 , 89727941 , 834013951 , 577913264 , 6518586562 , 3388100784
n×2
142776294
n×3
214164441
n×4
285552588
n×5
356940735
n÷2
35694073.5
n÷3
23796049
n÷3
17847036.75
n÷5
14277629.4
n2
5096267532093609
n3
3.6381309573243E+23
n4
2.5971942758671E+31
n5
1.8540888675316E+39
2 √n
8449.1506673748
3 √n
414.8349796313
4 √n
91.919261677707
5 √n
37.215616851673
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
-71388146
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 71388147 can be divided by 4 positive divisors.
The sum of these divisors (counting 71388147) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010100101111110011
3
Ternary
11222022220010110
4
Quaternary
10100110233303
5
Quinary
121233410042
6
Senary
11030032403
8
Octal
420245763
10
Decimal
71388147
12
Duodecimal
1baa8703
16
Hexadecimal
4414bf3
20
Vigesimal
1263a77
36
Base36
16i3g3
md5
4b821926104b8dc421220defd5169327
sha1
e6c05206689a022fd941cfd7708e88a5e2a31185
sha256
1d752d1a82fe763fff41535337ca86cea7ea18936b763d01884caec13dc850bd
sha512
7851c495adae0cc6f64c98e26a036a7afabf3ed73d835e8441d5fa5b75c9afc30003b91b09c5fdf1f7f958856a081f073ecc6a8ec14aa159e27578167ed6ff2f
ripemd-160
220c1f0226e1e34a3a3e7fab77925970f6c55d3d
Diameter
142776294
Circumference
448544956.33718
Area
1.6010396639553E+16
Volume
1.523936731777E+24
Surface area
6.4041586558214E+16
Circumference
448544956.33718
Perimeter
285552588
Area
5096267532093609
Diagonal
100958085.68008
Surface area
30577605192561654
Volume
3.6381309573243E+23
Space diagonal
123647897.6622
Perimeter
214164441
Area
2.2067485736374E+15
Altitude
61823948.831098
Surface area
2.2067485736374E+15
Volume
4.2875784512811E+22
Height
33652695.226695