71399690 is an even 8-digits composite number following 71399689
and preceding 71399691 . In scientific notation, it is written as 7.1399690 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 28536576 positive integers (up to 71399690) that are relatively prime to 71399690.
71399690 has 16 divisors, whose sum is 128624328
The reverse of 71399690 is 09699317
Previous prime number is 1753
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million three hundred ninety-nine thousand six hundred ninety
Scientific notation
7.1399690 × 10^7
Engineering notation
7.1399690 × 10^6
Prime Factorization
2 × 5 × 1753 × 4073
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71399690
Product of the distinct prime numbers
The prime factorization of 71399690 is 2 × 5 × 1753 × 4073.
Since it has a total of 4 prime factors.
7 , 2 , 57 , 71 , 489 , 645 , 7726 , 917 , 78078 , 4110 , 848466 , 147827 , 7728162 , 2658211 , 31501254 , 51857439 , 104992336 , 637945549 , 7360309823 , 7573796383
n×2
142799380
n×3
214199070
n×4
285598760
n×5
356998450
n÷2
35699845
n÷3
23799896.666667
n÷3
17849922.5
n÷5
14279938
n2
5097915732096100
n3
3.6398960291778E+23
n4
2.5988744811553E+31
n5
1.855588323034E+39
2 √n
8449.8337261747
3 √n
414.85733713418
4 √n
91.922977139422
5 √n
37.216820278577
1 , 2 , 5 , 10 , 1753 , 3506 , 4073 , 8146 , 8765 , 17530 , 20365 , 40730 , 7139969 , 14279938 , 35699845 , 71399690
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
-71399689
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 71399690 can be divided by 16 positive divisors.
The sum of these divisors (counting 71399690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010111100100001010
3
Ternary
11222100110221222
4
Quaternary
10100113210022
5
Quinary
121234242230
6
Senary
11030202042
8
Octal
420274412
10
Decimal
71399690
12
Duodecimal
1bab3322
16
Hexadecimal
441790a
20
Vigesimal
1264j4a
36
Base36
16iccq
md5
a46476eb616e90cc4575a173b697eafd
sha1
f17a5f02d28cffae72924589c71afcfd569afbf6
sha256
1bc926e795009eec71e71ae508effc523289512485432b3e4cf541e2d7cc2c15
sha512
ab605ad974657995799ae3fb4b152d0b212ace8a30a742866d2ca525eb78f29599c8c526f0ea31fce1317999bdcc0fb5e1647bb6f7985329791c919349ad3711
ripemd-160
0dee06a1e43e56c9b74e25191464ba3e575f01a8
Diameter
142799380
Circumference
448617483.14518
Area
1.6015574612573E+16
Volume
1.5246760833461E+24
Surface area
6.4062298450292E+16
Circumference
448617483.14518
Perimeter
285598760
Area
5097915732096100
Diagonal
100974409.94723
Surface area
30587494392576600
Volume
3.6398960291778E+23
Space diagonal
123667890.72467
Perimeter
214199070
Area
2.2074622651738E+15
Altitude
61833945.362334
Surface area
2.2074622651738E+15
Volume
4.2896586084094E+22
Height
33658136.649078