71328989 is an odd 8-digits composite number following 71328988
and preceding 71328990 . In scientific notation, it is written as 7.1328989 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 71022624 positive integers (up to 71328989) that are relatively prime to 71328989.
71328989 has 4 divisors, whose sum is 71635356
The reverse of 71328989 is 98982317
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million three hundred twenty-eight thousand nine hundred eighty-nine
Scientific notation
7.1328989 × 10^7
Engineering notation
7.1328989 × 10^6
Prime Factorization
233 × 306133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71328989
Product of the distinct prime numbers
The prime factorization of 71328989 is 233 × 306133.
Since it has a total of 2 prime factors.
5 , 3 , 31 , 41 , 755 , 743 , 6006 , 4925 , 13622 , 74643 , 322366 , 583456 , 7171419 , 8141497 , 15391053 , 46884755 , 984332640 , 251636004 , 9374460892 , 7904695285
n×2
142657978
n×3
213986967
n×4
285315956
n×5
356644945
n÷2
35664494.5
n÷3
23776329.666667
n÷3
17832247.25
n÷5
14265797.8
n2
5087824671762121
n3
3.6290939004605E+23
n4
2.5885959890591E+31
n5
1.8464193482904E+39
2 √n
8445.649116557
3 √n
414.72035934435
4 √n
91.900212821065
5 √n
37.209446831333
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
-71328988
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 71328989 can be divided by 4 positive divisors.
The sum of these divisors (counting 71328989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000110010011011101
3
Ternary
11222012212222102
4
Quaternary
10100012103131
5
Quinary
121230011424
6
Senary
11024454445
8
Octal
420062335
10
Decimal
71328989
12
Duodecimal
1ba7a425
16
Hexadecimal
44064dd
20
Vigesimal
125g299
36
Base36
16gtst
md5
16b23e0a70dfaa4973b1ac7b84fb2c6f
sha1
478745690bd494b76a3141d739e7b2468bdb4794
sha256
a4ac0d2330391f21e5eea284b96d8c9d6b70808c7d51000871123b622cd3d0f0
sha512
79c00e44b9c7b3735b2e0fea7d06e92532ca8c6fb3b091126854c314c888afb37388827db23e61d2cd9108eeb76eae3d2641fc0665def30be9247ec081de4463
ripemd-160
fc1a2cb79dea0637f460446895ddb10cdbc78683
Diameter
142657978
Circumference
448173255.66077
Area
1.5983872611561E+16
Volume
1.5201512982499E+24
Surface area
6.3935490446243E+16
Circumference
448173255.66077
Perimeter
285315956
Area
5087824671762121
Diagonal
100874423.63416
Surface area
30526948030572726
Volume
3.6290939004605E+23
Space diagonal
123545433.00052
Perimeter
213986967
Area
2.2030927078736E+15
Altitude
61772716.500261
Surface area
2.2030927078736E+15
Volume
4.2769281776306E+22
Height
33624807.878054