69439221 is an odd 8-digits composite number following 69439220
and preceding 69439222 . In scientific notation, it is written as 6.9439221 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 46292796 positive integers (up to 69439221) that are relatively prime to 69439221.
69439221 has 8 divisors, whose sum is 102872960
The reverse of 69439221 is 12293496
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-nine million four hundred thirty-nine thousand two hundred twenty-one
Scientific notation
6.9439221 × 10^7
Engineering notation
6.9439221 × 10^6
Prime Factorization
9 × 3 × 2571823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69439221
Product of the distinct prime numbers
The prime factorization of 69439221 is 9 × 3 × 2571823.
Since it has a total of 3 prime factors.
9 , 2 , 76 , 53 , 734 , 539 , 1077 , 1322 , 67284 , 8723 , 242972 , 874804 , 4284064 , 1486386 , 39486258 , 40909097 , 288246637 , 296351051 , 8190404397 , 3263239132
n×2
138878442
n×3
208317663
n×4
277756884
n×5
347196105
n÷2
34719610.5
n÷3
23146407
n÷3
17359805.25
n÷5
13887844.2
n2
4821805413086841
n3
3.3482241169833E+23
n4
2.3249807441674E+31
n5
1.6144485171498E+39
2 √n
8333.019920773
3 √n
411.02503976594
4 √n
91.285376270096
5 √n
37.010160460498
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69439220
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69439221 can be divided by 8 positive divisors.
The sum of these divisors (counting 69439221) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001000111000111011110101
3
Ternary
11211122212201000
4
Quaternary
10020320323311
5
Quinary
120234023341
6
Senary
10520153513
8
Octal
410707365
10
Decimal
69439221
12
Duodecimal
1b308899
16
Hexadecimal
4238ef5
20
Vigesimal
11dji11
36
Base36
15cbn9
md5
5c5820212fb51782bd563fbb69c6dcde
sha1
7275eab75c5b9b166f57dcbedb1f9c460707c40d
sha256
2d2cabecb37e4465977c2ab9377aa163ae2580c42b7f4f3ad8080696023c2859
sha512
71e5ac3cfb53455680a02ac2a485eaa7bbde5d0ea4cb8027fd1a4067acce475562cb8fae487eee7ef73c36544b58b572954300cd180487f4748c8e1a5f927738
ripemd-160
dbd1b5b710ff7816c6df32a0fc6de1b006459307
Diameter
138878442
Circumference
436299493.1292
Area
1.5148148462793E+16
Volume
1.4025008384649E+24
Surface area
6.0592593851172E+16
Circumference
436299493.1292
Perimeter
277756884
Area
4821805413086841
Diagonal
98201888.098823
Surface area
28930832478521046
Volume
3.3482241169833E+23
Space diagonal
120272258.81
Perimeter
208317663
Area
2.0879029899193E+15
Altitude
60136129.405002
Surface area
2.0879029899193E+15
Volume
3.9459199634188E+22
Height
32733962.699608