399432870 is an even 9-digits composite number following 399432869
and preceding 399432871 . In scientific notation, it is written as 3.99432870 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 106515216 positive integers (up to 399432870) that are relatively prime to 399432870.
399432870 has 16 divisors, whose sum is 804784896
The reverse of 399432870 is 078234993
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
three hundred ninety-nine million four hundred thirty-two thousand eight hundred seventy
Scientific notation
3.99432870 × 10^8
Engineering notation
3.99432870 × 10^6
Prime Factorization
2 × 135 × 3 × 493127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
399432870
Product of the distinct prime numbers
The prime factorization of 399432870 is 2 × 135 × 3 × 493127.
Since it has a total of 4 prime factors.
8 , 10 , 21 , 53 , 222 , 396 , 6360 , 5854 , 43017 , 52012 , 128310 , 151272 , 7069744 , 4796559 , 55513261 , 81372916 , 926716718 , 765368662 , 4073770413 , 9822696151
n×2
798865740
n×3
1198298610
n×4
1597731480
n×5
1997164350
n÷2
199716435
n÷3
133144290
n÷3
99858217.5
n÷5
79886574
n2
159546617636436900
n3
6.3728163381315E+25
n4
2.5455123199227E+34
n5
1.0167612915671E+43
2 √n
19985.816720865
3 √n
736.45791422897
4 √n
141.37120187954
5 √n
52.515651805874
1 , 2 , 3 , 6 , 135 , 270 , 405 , 810 , 493127 , 986254 , 1479381 , 2958762 , 66572145 , 133144290 , 199716435 , 399432870
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
-399432869
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 399432870 can be divided by 16 positive divisors.
The sum of these divisors (counting 399432870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111110011101101110010100110
3
Ternary
1000211121021220000
4
Quaternary
113303231302212
5
Quinary
1304223322440
6
Senary
103345122130
8
Octal
2763556246
10
Decimal
399432870
12
Duodecimal
b1929346
16
Hexadecimal
17cedca6
20
Vigesimal
64g923a
36
Base36
6lt8di
md5
cccba2d40f34361dfa15f9f07298808b
sha1
bca5cdba99103af87cfa21ee5bbf1902b7be3191
sha256
65a59ec07a728f5f0faa88f05e559a970f20b00a04ae5abe0f246f532e90c653
sha512
9f5b5bb0a1d3a929b53b835f56cabd8c2ebf6bb9837a03e71723a4b462b685c5144826757d3d1700bb605ac7531d5b0eaa7008ddf350ba65bb442cf886b11ac0
ripemd-160
cf3ce6a3231cca1e2a9354d91fe79086798a5582
Diameter
798865740
Circumference
2509710739.9886
Area
5.0123048187173E+17
Volume
2.6694390654068E+26
Surface area
2.0049219274869E+18
Circumference
2509710739.9886
Perimeter
1597731480
Area
159546617636436900
Diagonal
564883382.01161
Surface area
957279705818621400
Volume
6.3728163381315E+25
Space diagonal
691838025.05305
Perimeter
1198298610
Area
6.9085711980518E+16
Altitude
345919012.52653
Surface area
6.9085711980518E+16
Volume
7.5104360799153E+24
Height
188294460.67054