69439690 is an even 8-digits composite number following 69439689
and preceding 69439691 . In scientific notation, it is written as 6.9439690 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 26879760 positive integers (up to 69439690) that are relatively prime to 69439690.
69439690 has 16 divisors, whose sum is 129024000
The reverse of 69439690 is 09693496
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-nine million four hundred thirty-nine thousand six hundred ninety
Scientific notation
6.9439690 × 10^7
Engineering notation
6.9439690 × 10^6
Prime Factorization
2 × 5 × 31 × 223999
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69439690
Product of the distinct prime numbers
The prime factorization of 69439690 is 2 × 5 × 31 × 223999.
Since it has a total of 4 prime factors.
4 , 7 , 41 , 60 , 850 , 898 , 1544 , 8527 , 44197 , 69920 , 76618 , 66412 , 9456467 , 8955201 , 48532208 , 68798067 , 849245329 , 76895465 , 8884349063 , 5187536453
n×2
138879380
n×3
208319070
n×4
277758760
n×5
347198450
n÷2
34719845
n÷3
23146563.333333
n÷3
17359922.5
n÷5
13887938
n2
4821870547296100
n3
3.3482919602437E+23
n4
2.3250435574882E+31
n5
1.6145030386847E+39
2 √n
8333.0480617839
3 √n
411.02596513303
4 √n
91.285530407529
5 √n
37.010210454487
1 , 2 , 5 , 10 , 31 , 62 , 155 , 310 , 223999 , 447998 , 1119995 , 2239990 , 6943969 , 13887938 , 34719845 , 69439690
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
-69439689
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 69439690 can be divided by 16 positive divisors.
The sum of these divisors (counting 69439690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001000111001000011001010
3
Ternary
11211122220100101
4
Quaternary
10020321003022
5
Quinary
120234032230
6
Senary
10520200014
8
Octal
410710312
10
Decimal
69439690
12
Duodecimal
1b30900a
16
Hexadecimal
42390ca
20
Vigesimal
11djj4a
36
Base36
15cc0a
md5
03703c7e6ee4591cfda49be315e350dc
sha1
1b3aa371cf9402cc3b6295cee87b8103a872cfc2
sha256
7fb1152c709ad56cbab21828c2076a4e2969d449d5a59322dbb8e8c3faeba27e
sha512
469ff8a08ee33984e366f7ab1fb89b52dd27f2b466e0184de4587ad74b7cb888b0d764453119f2529512a27af67e59e372940fd4e2a4976100489ade760a0497
ripemd-160
d59e93ef464ea9adf392d3e8d0e384749cc55e73
Diameter
138879380
Circumference
436302439.94311
Area
1.5148353087946E+16
Volume
1.4025292565834E+24
Surface area
6.0593412351786E+16
Circumference
436302439.94311
Perimeter
277758760
Area
4821870547296100
Diagonal
98202551.364983
Surface area
28931223283776600
Volume
3.3482919602437E+23
Space diagonal
120273071.14183
Perimeter
208319070
Area
2.0879311938592E+15
Altitude
60136535.570916
Surface area
2.0879311938592E+15
Volume
3.9459999174679E+22
Height
32734183.788328