69881372 is an even 8-digits composite number following 69881371
and preceding 69881373 . In scientific notation, it is written as 6.9881372 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 18 positive divisors.
There are 31764040 positive integers (up to 69881372) that are relatively prime to 69881372.
69881372 has 18 divisors, whose sum is 134421504
The reverse of 69881372 is 27318896
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-nine million eight hundred eighty-one thousand three hundred seventy-two
Scientific notation
6.9881372 × 10^7
Engineering notation
6.9881372 × 10^6
Prime Factorization
2 × 2 × 11 × 11 × 144383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3176426
Product of the distinct prime numbers
The prime factorization of 69881372 is 2 × 2 × 11 × 11 × 144383.
Since it has a total of 5 prime factors.
8 , 7 , 52 , 92 , 858 , 617 , 6050 , 756 , 22122 , 12197 , 700574 , 520199 , 477833 , 245400 , 41459671 , 1361533 , 635821677 , 174339913 , 643235764 , 3234589711
n×2
139762744
n×3
209644116
n×4
279525488
n×5
349406860
n÷2
34940686
n÷3
23293790.666667
n÷3
17470343
n÷5
13976274.4
n2
4883406152602384
n3
3.412591219771E+23
n4
2.3847655651275E+31
n5
1.6665068958946E+39
2 √n
8359.5078802523
3 √n
411.89558889988
4 √n
91.430344417224
5 √n
37.057172966528
1 , 2 , 4 , 11 , 22 , 44 , 121 , 242 , 484 , 144383 , 288766 , 577532 , 1588213 , 3176426 , 6352852 , 17470343 , 34940686 , 69881372
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69881371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69881372 can be divided by 18 positive divisors.
The sum of these divisors (counting 69881372) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
100001010100100111000011100
3
Ternary
11212111100012222
4
Quaternary
10022210320130
5
Quinary
120342200442
6
Senary
10533444512
8
Octal
412447034
10
Decimal
69881372
12
Duodecimal
1b4a0738
16
Hexadecimal
42a4e1c
20
Vigesimal
11gf38c
36
Base36
15lst8
md5
6705a81d9657ba10fa5dbf64ce0b1394
sha1
88351100554140a96d7290cdda18fca44641ad8c
sha256
07565e8d73632a86bc6bdebc104b37e60affac28643ee023c945989fc73214cd
sha512
ab4e3cde2c085d7bd9fb0cd0a4cf194c0e06ce27c8322b57ceba235eaae64be7382332892d0cfe51f12f6b7dbdc99afc1e7118d1d61044085030edd342500eb3
ripemd-160
3b7d6111f05565670d404651b27533c48f3db4f9
Diameter
139762744
Circumference
439077609.79595
Area
1.5341672893511E+16
Volume
1.4294628674317E+24
Surface area
6.1366691574043E+16
Circumference
439077609.79595
Perimeter
279525488
Area
4883406152602384
Diagonal
98827184.039639
Surface area
29300436915614304
Volume
3.412591219771E+23
Space diagonal
121038086.80662
Perimeter
209644116
Area
2.1145768925754E+15
Altitude
60519043.403311
Surface area
2.1145768925754E+15
Volume
4.0217773215295E+22
Height
32942394.67988