69420187 is an odd 8-digits composite number following 69420186
and preceding 69420188 . In scientific notation, it is written as 6.9420187 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 66297000 positive integers (up to 69420187) that are relatively prime to 69420187.
69420187 has 8 divisors, whose sum is 72552960
The reverse of 69420187 is 78102496
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-nine million four hundred twenty thousand one hundred eighty-seven
Scientific notation
6.9420187 × 10^7
Engineering notation
6.9420187 × 10^6
Prime Factorization
751 × 23 × 4019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69420187
Product of the distinct prime numbers
The prime factorization of 69420187 is 751 × 23 × 4019.
Since it has a total of 3 prime factors.
1 , 6 , 61 , 56 , 767 , 616 , 9147 , 5425 , 14731 , 54503 , 292181 , 989776 , 60667 , 9393596 , 93640510 , 41895128 , 679359163 , 962611781 , 8046492752 , 8865229830
n×2
138840374
n×3
208260561
n×4
277680748
n×5
347100935
n÷2
34710093.5
n÷3
23140062.333333
n÷3
17355046.75
n÷5
13884037.4
n2
4819162363114969
n3
3.345471524308E+23
n4
2.3224325882064E+31
n5
1.6122370456818E+39
2 √n
8331.877759545
3 √n
410.98748094624
4 √n
91.27912006338
5 √n
37.008131265367
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
-69420186
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 69420187 can be divided by 8 positive divisors.
The sum of these divisors (counting 69420187) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001000110100010010011011
3
Ternary
11211121220121001
4
Quaternary
10020310102123
5
Quinary
120232421222
6
Senary
10515525431
8
Octal
410642233
10
Decimal
69420187
12
Duodecimal
1b2b9877
16
Hexadecimal
423449b
20
Vigesimal
11dha97
36
Base36
15bwyj
md5
d283d2faffdc565f86bc72e28af79f6b
sha1
15f0b84bb3c5c739086d32a3e6fa2ad907c21810
sha256
9eb2f9830771914489bec7c92383a3f856abd3eac2f39011cb0081d175b10af6
sha512
b4df356bd780e5c5e4381171af9eb4b30c278b94b2deb3226c4a4299ab2c008258757eee9d89e7d6a3891333e6517edd85ca1b9b659fe9d42bd26a75c2a4383a
ripemd-160
9317e5043e0ef9d31643ddd1053b440d6c5c5c2b
Diameter
138840374
Circumference
436179898.98006
Area
1.5139845076418E+16
Volume
1.4013478351413E+24
Surface area
6.0559380305674E+16
Circumference
436179898.98006
Perimeter
277680748
Area
4819162363114969
Diagonal
98174969.957876
Surface area
28914974178689814
Volume
3.345471524308E+23
Space diagonal
120239290.95493
Perimeter
208260561
Area
2.0867585157097E+15
Altitude
60119645.477466
Surface area
2.0867585157097E+15
Volume
3.9426760018412E+22
Height
32724989.985959