678371490 is an even 9-digits composite number following 678371489
and preceding 678371491 . In scientific notation, it is written as 6.78371490 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 180427392 positive integers (up to 678371490) that are relatively prime to 678371490.
678371490 has 16 divisors, whose sum is 1027768320
The reverse of 678371490 is 094173876
Previous prime number is 409
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred seventy-eight million three hundred seventy-one thousand four hundred ninety
Scientific notation
6.78371490 × 10^8
Engineering notation
6.78371490 × 10^6
Prime Factorization
2 × 135 × 409 × 6143
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
678371490
Product of the distinct prime numbers
The prime factorization of 678371490 is 2 × 135 × 409 × 6143.
Since it has a total of 4 prime factors.
5 , 5 , 52 , 76 , 217 , 47 , 8259 , 3643 , 65528 , 27510 , 552134 , 50073 , 5908654 , 4267143 , 83101563 , 52490711 , 678614104 , 144577578 , 8061768693 , 7149058436
n×2
1356742980
n×3
2035114470
n×4
2713485960
n×5
3391857450
n÷2
339185745
n÷3
226123830
n÷3
169592872.5
n÷5
135674298
n2
460187878444820100
n3
3.1217833678055E+26
n4
2.1177288346754E+35
n5
1.4366068649947E+44
2 √n
26045.565649454
3 √n
878.66338495303
4 √n
161.38638619615
5 √n
58.383955835261
1 , 2 , 135 , 270 , 409 , 818 , 6143 , 12286 , 55215 , 110430 , 829305 , 1658610 , 2512487 , 5024974 , 339185745 , 678371490
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
-678371489
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 678371490 can be divided by 16 positive divisors.
The sum of these divisors (counting 678371490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011011110010000010100010
3
Ternary
1202021110211202000
4
Quaternary
220123302002202
5
Quinary
2342130341430
6
Senary
151151504430
8
Octal
5033620242
10
Decimal
678371490
12
Duodecimal
16b228116
16
Hexadecimal
286f20a2
20
Vigesimal
abjg8ea
36
Base36
b7vusi
md5
8790f87d5dea7ffdb8d9ff41bb21cb21
sha1
6efd3e911d255adcb64e26fb4dc657644cb1b467
sha256
2e5b9647a095285b42627a42ba764302ad44718c12325fca8fecd171fe27321b
sha512
dc92b92fa51cc2b4b8117f08936b89e73f0e809e3f38c2153afef70a9b85dd265e99078182f17a20ec7fcde5316f4faeba56bfc18a5b13e8f9f2ca3c61fc005b
ripemd-160
ec4bfe1f8a84060df0f9ef94ed0ec08c025e6db3
Diameter
1356742980
Circumference
4262333778.7775
Area
1.4457228581933E+18
Volume
1.3076495592529E+27
Surface area
5.7828914327733E+18
Circumference
4262333778.7775
Perimeter
2713485960
Area
460187878444820100
Diagonal
959362161.48524
Surface area
2761127270668920600
Volume
3.1217833678055E+26
Space diagonal
1174973887.0862
Perimeter
2035114470
Area
1.9926719662344E+17
Altitude
587486943.5431
Surface area
1.9926719662344E+17
Volume
3.6790569812844E+25
Height
319787387.16175