678742492 is an even 9-digits composite number following 678742491
and preceding 678742493 . In scientific notation, it is written as 6.78742492 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 339292800 positive integers (up to 678742492) that are relatively prime to 678742492.
678742492 has 12 divisors, whose sum is 1188073936
The reverse of 678742492 is 294247876
Previous prime number is 4951
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred seventy-eight million seven hundred forty-two thousand four hundred ninety-two
Scientific notation
6.78742492 × 10^8
Engineering notation
6.78742492 × 10^6
Prime Factorization
2 × 2 × 4951 × 34273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
339371246
Product of the distinct prime numbers
The prime factorization of 678742492 is 2 × 2 × 4951 × 34273.
Since it has a total of 4 prime factors.
5 , 5 , 5 , 82 , 163 , 251 , 4816 , 7109 , 44058 , 15938 , 565071 , 300402 , 6071367 , 3484912 , 62381533 , 82207508 , 532116696 , 133029720 , 1753378915 , 2649768207
n×2
1357484984
n×3
2036227476
n×4
2714969968
n×5
3393712460
n÷2
339371246
n÷3
226247497.33333
n÷3
169685623
n÷5
135748498.4
n2
460691370446370064
n3
3.1269080881966E+26
n4
2.1223653880375E+35
n5
1.4405395724112E+44
2 √n
26052.686848001
3 √n
878.82353636892
4 √n
161.40844726346
5 √n
58.390340486675
1 , 2 , 4 , 4951 , 9902 , 19804 , 34273 , 68546 , 137092 , 169685623 , 339371246 , 678742492
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678742491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678742492 can be divided by 12 positive divisors.
The sum of these divisors (counting 678742492) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000011101001100100111011100
3
Ternary
1202022011200122211
4
Quaternary
220131030213130
5
Quinary
2342224224432
6
Senary
151203450204
8
Octal
5035144734
10
Decimal
678742492
12
Duodecimal
16b386964
16
Hexadecimal
2874c9dc
20
Vigesimal
ac22g4c
36
Base36
b83t24
md5
e0ff4924117125b02c750e618ed96ef9
sha1
0eb9ca5d36b884bb28cfe21252b896386f2b091a
sha256
e6d416cb72a1416636481b77ccf80a38f5464c06a304652bbf7bcd985cdcaf22
sha512
1ff9c2a4dd396be1dfaac44a0dbaffd7891e406f0165b143c7b3f45932d9a1b9d4292c9483bbf34fc321d8799ee024777fa44889d20a11e56acf8a68c6d18b5f
ripemd-160
bb239f5baa91f16faf8ea0fe2a7d357305ed624c
Diameter
1357484984
Circumference
4264664853.0929
Area
1.4473046249665E+18
Volume
1.3097961971105E+27
Surface area
5.7892184998661E+18
Circumference
4264664853.0929
Perimeter
2714969968
Area
460691370446370064
Diagonal
959886837.54531
Surface area
2764148222678220384
Volume
3.1269080881966E+26
Space diagonal
1175616481.3999
Perimeter
2036227476
Area
1.9948521505541E+17
Altitude
587808240.69996
Surface area
1.9948521505541E+17
Volume
3.6850965221849E+25
Height
319962279.18177