72131489 is an odd 8-digits prime number following 72131488
and preceding 72131490 . In scientific notation, it is written as 7.2131489 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 72131488 positive integers (up to 72131489) that are relatively prime to 72131489.
72131489 has 2 divisors, whose sum is 72131490
The reverse of 72131489 is 98413127
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million one hundred thirty-one thousand four hundred eighty-nine
Scientific notation
7.2131489 × 10^7
Engineering notation
7.2131489 × 10^6
Prime Factorization
72131489
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72131489
Product of the distinct prime numbers
The prime factorization of 72131489 is 72131489.
Since it has a total of 1 prime factors.
4 , 4 , 86 , 4 , 308 , 217 , 8590 , 4167 , 40620 , 81949 , 463003 , 485908 , 2839483 , 4594402 , 13655578 , 41562106 , 163422767 , 427756507 , 1384726662 , 5314477268
n×2
144262978
n×3
216394467
n×4
288525956
n×5
360657445
n÷2
36065744.5
n÷3
24043829.666667
n÷3
18032872.25
n÷5
14426297.8
n2
5202951705357121
n3
3.752966537025E+23
n4
2.7070706448279E+31
n5
1.9526503643962E+39
2 √n
8493.0259036459
3 √n
416.26985888234
4 √n
92.157614463732
5 √n
37.292798917889
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72131490
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36065745
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8493.0259625177
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999722729
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72131489 can be divided by 2 positive divisors.
The sum of these divisors (counting 72131489) is 72131490, the average is 36065745.
Base
System
Value
2
Binary
100010011001010001110100001
3
Ternary
12000201122210122
4
Quaternary
10103022032201
5
Quinary
121431201424
6
Senary
11054010025
8
Octal
423121641
10
Decimal
72131489
12
Duodecimal
201a6915
16
Hexadecimal
44ca3a1
20
Vigesimal
12ag8e9
36
Base36
16y10h
md5
7e07aa657882a45c4ca71882df8787e2
sha1
b8a4e53193c335cf67ed4890ddef29b7029525b0
sha256
0c05d62b2b682bbb85c7d991fc5bf2ff9bea22b7a16c6a57f335b55ffd81726c
sha512
2620efbd2f7c20a86019db8dfa90a2a7d60e5124c490620b55a354c560e4693e82e0707265b3b53647620eba3369506de1daf49c2e5a42c05cfc1ffa7c7d36ba
ripemd-160
6adb253175dab54809ae6de6a116e9d8b3d8c402
Diameter
144262978
Circumference
453215511.86979
Area
1.6345554854532E+16
Volume
1.5720389469181E+24
Surface area
6.538221941813E+16
Circumference
453215511.86979
Perimeter
288525956
Area
5202951705357121
Diagonal
102009330.01797
Surface area
31217710232142726
Volume
3.752966537025E+23
Space diagonal
124935403.7736
Perimeter
216394467
Area
2.2529441757514E+15
Altitude
62467701.886798
Surface area
2.2529441757514E+15
Volume
4.4229134798276E+22
Height
34003110.005989