678995290 is an even 9-digits composite number following 678995289
and preceding 678995291 . In scientific notation, it is written as 6.78995290 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 269615104 positive integers (up to 678995290) that are relatively prime to 678995290.
678995290 has 16 divisors, whose sum is 1231115112
The reverse of 678995290 is 092599876
Previous prime number is 137
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred seventy-eight million nine hundred ninety-five thousand two hundred ninety
Scientific notation
6.78995290 × 10^8
Engineering notation
6.78995290 × 10^6
Prime Factorization
2 × 5 × 137 × 495617
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
678995290
Product of the distinct prime numbers
The prime factorization of 678995290 is 2 × 5 × 137 × 495617.
Since it has a total of 4 prime factors.
6 , 1 , 58 , 4 , 879 , 960 , 9943 , 1908 , 12603 , 73421 , 328016 , 800329 , 6136726 , 2046451 , 63992317 , 9942488 , 420886726 , 787887125 , 3780129987 , 2474242732
n×2
1357990580
n×3
2036985870
n×4
2715981160
n×5
3394976450
n÷2
339497645
n÷3
226331763.33333
n÷3
169748822.5
n÷5
135799058
n2
461034603842184100
n3
3.1304032453586E+26
n4
2.1255290593992E+35
n5
1.4432242200902E+44
2 √n
26057.538064829
3 √n
878.9326289231
4 √n
161.42347433019
5 √n
58.394689341467
1 , 2 , 5 , 10 , 137 , 274 , 685 , 1370 , 495617 , 991234 , 2478085 , 4956170 , 67899529 , 135799058 , 339497645 , 678995290
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
-678995289
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 678995290 can be divided by 16 positive divisors.
The sum of these divisors (counting 678995290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011110001010010101011010
3
Ternary
1202022122112102201
4
Quaternary
220132022111122
5
Quinary
2342310322130
6
Senary
151213120414
8
Octal
5036122532
10
Decimal
678995290
12
Duodecimal
16b48910a
16
Hexadecimal
2878a55a
20
Vigesimal
ac3e84a
36
Base36
b8984a
md5
efdc5b721ff0ae0fc98785774103dd1b
sha1
b495403b22d4e48aca4c2ffadc6d2b916ede339a
sha256
b28bda40e87e8139e572b45f3812c6fdc108e4290fb5c47e09edfda9fa2f3080
sha512
bde4f35b4cef74a0baf87ebac0cfc48725075d251386b088ce7630b3ca2dbea70d1760fe7ffefa6a8b0d11b14c37f41bc92fdc1c09fe7db98278b27b48e81b10
ripemd-160
da862bb8bce20ec7a3b017505b7c20b29c4e1ef4
Diameter
1357990580
Circumference
4266253229.7721
Area
1.4483829244813E+18
Volume
1.311260245119E+27
Surface area
5.7935316979251E+18
Circumference
4266253229.7721
Perimeter
2715981160
Area
461034603842184100
Diagonal
960244347.90545
Surface area
2766207623053104600
Volume
3.1304032453586E+26
Space diagonal
1176054340.38
Perimeter
2036985870
Area
1.9963383947551E+17
Altitude
588027170.18998
Surface area
1.9963383947551E+17
Volume
3.6892156044024E+25
Height
320081449.30182