71399689 is an odd 8-digits composite number following 71399688
and preceding 71399690 . In scientific notation, it is written as 7.1399689 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 70333956 positive integers (up to 71399689) that are relatively prime to 71399689.
71399689 has 4 divisors, whose sum is 72465424
The reverse of 71399689 is 98699317
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-one million three hundred ninety-nine thousand six hundred eighty-nine
Scientific notation
7.1399689 × 10^7
Engineering notation
7.1399689 × 10^6
Prime Factorization
67 × 1065667
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71399689
Product of the distinct prime numbers
The prime factorization of 71399689 is 67 × 1065667.
Since it has a total of 2 prime factors.
7 , 5 , 29 , 53 , 379 , 114 , 4644 , 3584 , 34226 , 47297 , 620430 , 322000 , 4309546 , 2387200 , 64887143 , 33061844 , 297904926 , 824734849 , 5847817207 , 4527804762
n×2
142799378
n×3
214199067
n×4
285598756
n×5
356998445
n÷2
35699844.5
n÷3
23799896.333333
n÷3
17849922.25
n÷5
14279937.8
n2
5097915589296721
n3
3.6398958762404E+23
n4
2.5988743355595E+31
n5
1.8555881930903E+39
2 √n
8449.833667002
3 √n
414.85733519739
4 √n
91.922976817562
5 √n
37.216820174328
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
-71399688
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 71399689 can be divided by 4 positive divisors.
The sum of these divisors (counting 71399689) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010111100100001001
3
Ternary
11222100110221221
4
Quaternary
10100113210021
5
Quinary
121234242224
6
Senary
11030202041
8
Octal
420274411
10
Decimal
71399689
12
Duodecimal
1bab3321
16
Hexadecimal
4417909
20
Vigesimal
1264j49
36
Base36
16iccp
md5
76fef0f5199132abade977ebe3cc3673
sha1
71663a9ee35db17e76a37f4aa7d507c5eafbe1d3
sha256
ef105d7598a692b96eba28b9c95db7b56dc5f8bbdc594d2531f29c0a9c28bb48
sha512
f89efbcaaf3771c21abd329294ad4b868a688a3ba8933396d9207db5d3110ecdca40f8bd251908000c064155e41fd4d98e4049ea3e9850330d6b5406807ed34a
ripemd-160
62ee58dffeb6cb26b816a86e02ef4e8264126b40
Diameter
142799378
Circumference
448617476.86199
Area
1.6015574163955E+16
Volume
1.5246760192838E+24
Surface area
6.4062296655822E+16
Circumference
448617476.86199
Perimeter
285598756
Area
5097915589296721
Diagonal
100974408.53302
Surface area
30587493535780326
Volume
3.6398958762404E+23
Space diagonal
123667888.99262
Perimeter
214199067
Area
2.2074622033398E+15
Altitude
61833944.496308
Surface area
2.2074622033398E+15
Volume
4.2896584281709E+22
Height
33658136.177674