69871489 is an odd 8-digits composite number following 69871488
and preceding 69871490 . In scientific notation, it is written as 6.9871489 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 67617540 positive integers (up to 69871489) that are relatively prime to 69871489.
69871489 has 4 divisors, whose sum is 72125440
The reverse of 69871489 is 98417896
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-nine million eight hundred seventy-one thousand four hundred eighty-nine
Scientific notation
6.9871489 × 10^7
Engineering notation
6.9871489 × 10^6
Prime Factorization
31 × 2253919
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
69871489
Product of the distinct prime numbers
The prime factorization of 69871489 is 31 × 2253919.
Since it has a total of 2 prime factors.
5 , 9 , 29 , 62 , 218 , 849 , 3413 , 6288 , 37920 , 79063 , 622948 , 284964 , 9965244 , 8765303 , 14211577 , 88298853 , 247152635 , 763538485 , 7080797060 , 3255062042
n×2
139742978
n×3
209614467
n×4
279485956
n×5
349357445
n÷2
34935744.5
n÷3
23290496.333333
n÷3
17467872.25
n÷5
13974297.8
n2
4882024975077121
n3
3.4111435434383E+23
n4
2.3834167857277E+31
n5
1.6653287972639E+39
2 √n
8358.916736037
3 √n
411.8761704869
4 √n
91.427111602834
5 √n
37.056124742231
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
-69871488
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 69871489 can be divided by 4 positive divisors.
The sum of these divisors (counting 69871489) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001010100010011110000001
3
Ternary
11212110211122221
4
Quaternary
10022202132001
5
Quinary
120341341424
6
Senary
10533331041
8
Octal
412423601
10
Decimal
69871489
12
Duodecimal
1b496a81
16
Hexadecimal
42a2781
20
Vigesimal
11gdie9
36
Base36
15ll6p
md5
d502d7fec02196d9e9125d0478a0d27f
sha1
22c3c637f9a4a7238170525c7dcee1e89a57971f
sha256
b3df8e95910857713f7c519cfbffb88e1b35523bec4a03595bc05c707e80c57b
sha512
c0261089ef460bcec74325282be4251555dc534716fa87e8601c2ae03482ae80baece6062d7e29f147f338a5016aa8a53846369b65ade4f8d4f45ee828e5a418
ripemd-160
5a8248a07f4d249fd9f0c0a5fc87fcd23231e87b
Diameter
139742978
Circumference
439015513.07556
Area
1.5337333796344E+16
Volume
1.4288564661875E+24
Surface area
6.1349335185377E+16
Circumference
439015513.07556
Perimeter
279485956
Area
4882024975077121
Diagonal
98813207.367003
Surface area
29292149850462726
Volume
3.4111435434383E+23
Space diagonal
121020968.94849
Perimeter
209614467
Area
2.1139788251634E+15
Altitude
60510484.474245
Surface area
2.1139788251634E+15
Volume
4.0200712186098E+22
Height
32937735.789001