69439442 is an even 8-digits composite number following 69439441
and preceding 69439443 . In scientific notation, it is written as 6.9439442 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 33534000 positive integers (up to 69439442) that are relatively prime to 69439442.
69439442 has 16 divisors, whose sum is 107729664
The reverse of 69439442 is 24493496
Previous prime number is 1381
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-nine million four hundred thirty-nine thousand four hundred forty-two
Scientific notation
6.9439442 × 10^7
Engineering notation
6.9439442 × 10^6
Prime Factorization
2 × 31 × 1381 × 811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69439442
Product of the distinct prime numbers
The prime factorization of 69439442 is 2 × 31 × 1381 × 811.
Since it has a total of 4 prime factors.
8 , 4 , 13 , 69 , 430 , 80 , 3523 , 3776 , 65221 , 48985 , 476966 , 814953 , 6481168 , 5964653 , 42334445 , 81933564 , 843434740 , 513829141 , 9324612295 , 2153837344
n×2
138878884
n×3
208318326
n×4
277757768
n×5
347197210
n÷2
34719721
n÷3
23146480.666667
n÷3
17359860.5
n÷5
13887888.4
n2
4821836105271364
n3
3.348256085655E+23
n4
2.3250103426099E+31
n5
1.6144742083506E+39
2 √n
8333.0331812612
3 √n
411.02547581364
4 √n
91.285448902118
5 √n
37.010184018467
1 , 2 , 31 , 62 , 811 , 1381 , 1622 , 2762 , 25141 , 42811 , 50282 , 85622 , 1119991 , 2239982 , 34719721 , 69439442
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69439441
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69439442 can be divided by 16 positive divisors.
The sum of these divisors (counting 69439442) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001000111000111111010010
3
Ternary
11211122220000012
4
Quaternary
10020320333102
5
Quinary
120234030232
6
Senary
10520154522
8
Octal
410707722
10
Decimal
69439442
12
Duodecimal
1b308a42
16
Hexadecimal
4238fd2
20
Vigesimal
11djic2
36
Base36
15cbte
md5
7bc6ff552f25f83424a2f1d79f1dc8ae
sha1
a0f7818e8caffac748bf349706594eb1c61352e3
sha256
0cf7e60b26303507302dcec39c942caf3ea40e86097e09ca327847c5e899d193
sha512
66e34432ff6cb20977496ce13571cb0dd57256f185199bdc1f7998920fdb5c2e1eb61a60bf126d5788221be6bd521fa5837e05abb7e248aacad4d85579a3df27
ripemd-160
46ebed678ef76dcf0d9179c094aceb3c0ba4e169
Diameter
138878884
Circumference
436300881.71315
Area
1.5148244885135E+16
Volume
1.4025142294708E+24
Surface area
6.0592979540538E+16
Circumference
436300881.71315
Perimeter
277757768
Area
4821836105271364
Diagonal
98202200.64002
Surface area
28931016631628184
Volume
3.348256085655E+23
Space diagonal
120272641.59323
Perimeter
208318326
Area
2.087916280025E+15
Altitude
60136320.796616
Surface area
2.087916280025E+15
Volume
3.9459576388596E+22
Height
32734066.880007