69439142 is an even 8-digits composite number following 69439141
and preceding 69439143 . In scientific notation, it is written as 6.9439142 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 34719570 positive integers (up to 69439142) that are relatively prime to 69439142.
69439142 has 4 divisors, whose sum is 104158716
The reverse of 69439142 is 24193496
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-nine million four hundred thirty-nine thousand one hundred forty-two
Scientific notation
6.9439142 × 10^7
Engineering notation
6.9439142 × 10^6
Prime Factorization
2 × 34719571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
69439142
Product of the distinct prime numbers
The prime factorization of 69439142 is 2 × 34719571.
Since it has a total of 2 prime factors.
8 , 4 , 16 , 49 , 75 , 504 , 5038 , 158 , 7816 , 25707 , 97922 , 403633 , 7996181 , 5296875 , 57398074 , 34093985 , 420399569 , 784832832 , 3603309741 , 5297836145
n×2
138878284
n×3
208317426
n×4
277756568
n×5
347195710
n÷2
34719571
n÷3
23146380.666667
n÷3
17359785.5
n÷5
13887828.4
n2
4821794441696164
n3
3.3482126893175E+23
n4
2.3249701637972E+31
n5
1.6144393334968E+39
2 √n
8333.0151805934
3 √n
411.02488389346
4 √n
91.285350306571
5 √n
37.010152039309
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
-69439141
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 69439142 can be divided by 4 positive divisors.
The sum of these divisors (counting 69439142) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001000111000111010100110
3
Ternary
11211122212121002
4
Quaternary
10020320322212
5
Quinary
120234023032
6
Senary
10520153302
8
Octal
410707246
10
Decimal
69439142
12
Duodecimal
1b308832
16
Hexadecimal
4238ea6
20
Vigesimal
11djhh2
36
Base36
15cbl2
md5
42857fff46c40b46515c209d1423f22c
sha1
a8b35510180e4cd3e64cdc0e43f0b7030162215a
sha256
1767dd59a1144d48b6cb79c6509e75783a73d0a8fe9db93d4a356fa036a4c50e
sha512
46530b39fd23b24e5f235dffccf1f65d0e4ffca170b4cfc38388a70edb1088978f34be03a27ea7ddd91efbdc818e858453835927aa8ab27807e6fd36273d286f
ripemd-160
eb4bc93b36150c1129ee78dae1c65397f6e94069
Diameter
138878284
Circumference
436298996.75756
Area
1.5148113995153E+16
Volume
1.4024960516555E+24
Surface area
6.0592455980611E+16
Circumference
436298996.75756
Perimeter
277756568
Area
4821794441696164
Diagonal
98201776.375951
Surface area
28930766650176984
Volume
3.3482126893175E+23
Space diagonal
120272121.97799
Perimeter
208317426
Area
2.0878982391677E+15
Altitude
60136060.988995
Surface area
2.0878982391677E+15
Volume
3.9459064957854E+22
Height
32733925.45865