396978889 is an odd 9-digits prime number following 396978888
and preceding 396978890 . In scientific notation, it is written as 3.96978889 × 10^8.
The sum of its digits is 67. It has a total of 1 prime factors and 2 positive divisors.
There are 396978888 positive integers (up to 396978889) that are relatively prime to 396978889.
396978889 has 2 divisors, whose sum is 396978890
The reverse of 396978889 is 988879693
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 67
Digital Root 4
Name
three hundred ninety-six million nine hundred seventy-eight thousand eight hundred eighty-nine
Scientific notation
3.96978889 × 10^8
Engineering notation
3.96978889 × 10^6
Prime Factorization
396978889
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
396978889
Product of the distinct prime numbers
The prime factorization of 396978889 is 396978889.
Since it has a total of 1 prime factors.
4 , 4 , 61 , 43 , 447 , 669 , 4721 , 3820 , 80246 , 36845 , 177574 , 947200 , 494002 , 5018346 , 9244689 , 89008780 , 528737606 , 834423623 , 4927540180 , 3469777124
n×2
793957778
n×3
1190936667
n×4
1587915556
n×5
1984894445
n÷2
198489444.5
n÷3
132326296.33333
n÷3
99244722.25
n÷5
79395777.8
n2
157592238311674321
n3
6.2560791679992E+25
n4
2.4835313576084E+34
n5
9.8590951914003E+42
2 √n
19924.329072769
3 √n
734.94663194038
4 √n
141.15356556874
5 √n
52.450964949397
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
396978890
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
198489445
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19924.329097864
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999949619
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 396978889 can be divided by 2 positive divisors.
The sum of these divisors (counting 396978889) is 396978890, the average is 198489445.
Base
System
Value
2
Binary
10111101010010110101011001001
3
Ternary
1000122222121122211
4
Quaternary
113222112223021
5
Quinary
1303111311024
6
Senary
103220345121
8
Octal
2752265311
10
Decimal
396978889
12
Duodecimal
b0b451a1
16
Hexadecimal
17a96ac9
20
Vigesimal
6412749
36
Base36
6kcmvd
md5
27558716d3a90905ee776e2835ac8a65
sha1
f9c54555400b6801d16fcba2399046de26921be5
sha256
9db6e99cb51c71a57d8f042a951d506802a830c551a2717ec98b2b11116ea753
sha512
3a7f2fd00dc69b1925289cebe1fb786755c8520c25b56b7e1a63eac052016ac23ef81345bba2a78cc9a42c824e7a4930a5fce7805528f81ca6b603212b506c2e
ripemd-160
4335911c1a52750bb583f38872f0b8fdf4b75982
Diameter
793957778
Circumference
2494291922.6253
Area
4.9509061814273E+17
Volume
2.6205403139283E+26
Surface area
1.9803624725709E+18
Circumference
2494291922.6253
Perimeter
1587915556
Area
157592238311674321
Diagonal
561412928.7996
Surface area
945553429870045926
Volume
6.2560791679992E+25
Space diagonal
687587605.28025
Perimeter
1190936667
Area
6.8239440908581E+16
Altitude
343793802.64012
Surface area
6.8239440908581E+16
Volume
7.3728600055535E+24
Height
187137642.9332