389625978 is an even 9-digits composite number following 389625977
and preceding 389625979 . In scientific notation, it is written as 3.89625978 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 110828592 positive integers (up to 389625978) that are relatively prime to 389625978.
389625978 has 16 divisors, whose sum is 614981664
The reverse of 389625978 is 879526983
Previous prime number is 227
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
three hundred eighty-nine million six hundred twenty-five thousand nine hundred seventy-eight
Scientific notation
3.89625978 × 10^8
Engineering notation
3.89625978 × 10^6
Prime Factorization
2 × 21 × 227 × 40867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389625978
Product of the distinct prime numbers
The prime factorization of 389625978 is 2 × 21 × 227 × 40867.
Since it has a total of 4 prime factors.
1 , 1 , 98 , 63 , 887 , 762 , 8445 , 8316 , 20290 , 29811 , 539318 , 672996 , 5540834 , 2627682 , 90143283 , 82389146 , 321025070 , 348391757 , 7680407073 , 1335180501
n×2
779251956
n×3
1168877934
n×4
1558503912
n×5
1948129890
n÷2
194812989
n÷3
129875326
n÷3
97406494.5
n÷5
77925195.6
n2
151808402732456484
n3
5.9148497383251E+25
n4
2.304579114018E+34
n5
8.9792389117763E+42
2 √n
19738.945716527
3 √n
730.38072215282
4 √n
140.49535834513
5 √n
52.255208037207
1 , 2 , 21 , 42 , 227 , 454 , 4767 , 9534 , 40867 , 81734 , 858207 , 1716414 , 9276809 , 18553618 , 194812989 , 389625978
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
-389625977
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 389625978 can be divided by 16 positive divisors.
The sum of these divisors (counting 389625978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001110010011100001111010
3
Ternary
1000011011001100210
4
Quaternary
113032103201322
5
Quinary
1244221012403
6
Senary
102355011550
8
Octal
2716234172
10
Decimal
389625978
12
Duodecimal
aa599bb6
16
Hexadecimal
1739387a
20
Vigesimal
61f34ii
36
Base36
6fz1bu
md5
34db6ada887403087373bebd571d2fed
sha1
ab12d76191c5d61b57952c8617802575b1c66cb6
sha256
c13f9f6fb64e4c85ff20bca7c575a99e0783c1a0409558507e60310e705dd900
sha512
b14d82929c4a4dee16cea545cbbc13bf8c3699a2951d42e9001b32a5e177d2542957c6b3d7d699dd27a76ce9e2aaee22a0e35e2a9c45b93613cd9e794ad6fb4c
ripemd-160
fb3b0123b24d896fe178d54a34e8a782d8c262f7
Diameter
779251956
Circumference
2448092220.2651
Area
4.7692016277749E+17
Volume
2.477606464668E+26
Surface area
1.9076806511099E+18
Circumference
2448092220.2651
Perimeter
1558503912
Area
151808402732456484
Diagonal
551014342.34048
Surface area
910850416394738904
Volume
5.9148497383251E+25
Space diagonal
674851989.84471
Perimeter
1168877934
Area
6.5734966637123E+16
Altitude
337425994.92236
Surface area
6.5734966637123E+16
Volume
6.9707172661153E+24
Height
183671447.44683