71388614 is an even 8-digits composite number following 71388613
and preceding 71388615 . In scientific notation, it is written as 7.1388614 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 31572000 positive integers (up to 71388614) that are relatively prime to 71388614.
71388614 has 16 divisors, whose sum is 119976336
The reverse of 71388614 is 41688317
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred eighty-eight thousand six hundred fourteen
Scientific notation
7.1388614 × 10^7
Engineering notation
7.1388614 × 10^6
Prime Factorization
2 × 11 × 37 × 87701
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71388614
Product of the distinct prime numbers
The prime factorization of 71388614 is 2 × 11 × 37 × 87701.
Since it has a total of 4 prime factors.
10 , 2 , 74 , 51 , 876 , 125 , 9280 , 4851 , 18022 , 90039 , 295464 , 38389 , 1795488 , 5060442 , 67824654 , 98728886 , 647492173 , 776228103 , 8106020719 , 6035891281
n×2
142777228
n×3
214165842
n×4
285554456
n×5
356943070
n÷2
35694307
n÷3
23796204.666667
n÷3
17847153.5
n÷5
14277722.8
n2
5096334208840996
n3
3.6382023564995E+23
n4
2.5972622368203E+31
n5
1.8541495128114E+39
2 √n
8449.1783032435
3 √n
414.83588420496
4 √n
91.919412004448
5 √n
37.215665542242
1 , 2 , 11 , 22 , 37 , 74 , 407 , 814 , 87701 , 175402 , 964711 , 1929422 , 3244937 , 6489874 , 35694307 , 71388614
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71388613
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388614 can be divided by 16 positive divisors.
The sum of these divisors (counting 71388614) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010100110111000110
3
Ternary
11222022220202202
4
Quaternary
10100110313012
5
Quinary
121233413424
6
Senary
11030034502
8
Octal
420246706
10
Decimal
71388614
12
Duodecimal
1baa8a32
16
Hexadecimal
4414dc6
20
Vigesimal
1263bae
36
Base36
16i3t2
md5
ad9193c2d8bc08894892d2d91aff1e3c
sha1
fed7ea5f0f69220372d51a99feb7a9273fcf0b2f
sha256
9ca18e30898a45594e64ca8ec66bcbceeb031e44dd93a0cf9ec0df0476f352bf
sha512
2866039ee15fc0a37a0776ff4bab1fa070df3fd93ce88f70f66a2edb6e2d63de62b756ad87c51c8e45aa9098e38cc60a8c8ce1366c78e8f0ab93eba50855e424
ripemd-160
b10c9fc79b4149cc783997fd8cf0768c26972d23
Diameter
142777228
Circumference
448547890.58471
Area
1.6010606110733E+16
Volume
1.5239666393936E+24
Surface area
6.4042424442933E+16
Circumference
448547890.58471
Perimeter
285554456
Area
5096334208840996
Diagonal
100958746.11782
Surface area
30578005253045976
Volume
3.6382023564995E+23
Space diagonal
123648706.52992
Perimeter
214165842
Area
2.206777445516E+15
Altitude
61824353.264961
Surface area
2.206777445516E+15
Volume
4.2876625960161E+22
Height
33652915.372606