678742709 is an odd 9-digits composite number following 678742708
and preceding 678742710 . In scientific notation, it is written as 6.78742709 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 644937216 positive integers (up to 678742709) that are relatively prime to 678742709.
678742709 has 16 divisors, whose sum is 713361600
The reverse of 678742709 is 907247876
Previous prime number is 673
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred seventy-eight million seven hundred forty-two thousand seven hundred nine
Scientific notation
6.78742709 × 10^8
Engineering notation
6.78742709 × 10^6
Prime Factorization
83 × 29 × 673 × 419
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
678742709
Product of the distinct prime numbers
The prime factorization of 678742709 is 83 × 29 × 673 × 419.
Since it has a total of 4 prime factors.
1 , 10 , 63 , 22 , 44 , 422 , 5963 , 4307 , 56849 , 1977 , 68027 , 401787 , 2246456 , 8363834 , 21289664 , 28676694 , 703008862 , 659235093 , 3776867489 , 7626246428
n×2
1357485418
n×3
2036228127
n×4
2714970836
n×5
3393713545
n÷2
339371354.5
n÷3
226247569.66667
n÷3
169685677.25
n÷5
135748541.8
n2
460691665020658681
n3
3.1269110872984E+26
n4
2.1223681021951E+35
n5
1.4405418751791E+44
2 √n
26052.691012638
3 √n
878.82363002481
4 √n
161.40846016439
5 √n
58.390344220256
1 , 29 , 83 , 419 , 673 , 2407 , 12151 , 19517 , 34777 , 55859 , 281987 , 1008533 , 1619911 , 8177623 , 23404921 , 678742709
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
-678742708
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 678742709 can be divided by 16 positive divisors.
The sum of these divisors (counting 678742709) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011101001100101010110101
3
Ternary
1202022011200221212
4
Quaternary
220131030222311
5
Quinary
2342224231314
6
Senary
151203451205
8
Octal
5035145265
10
Decimal
678742709
12
Duodecimal
16b386b05
16
Hexadecimal
2874cab5
20
Vigesimal
ac22gf9
36
Base36
b83t85
md5
e2001309b86061fdf49d5cb2313c3962
sha1
bc0b585e57a6a0a0a7ec4156d81597e490e603c5
sha256
6430da7cffe9a43c73db552e1c89482f687d6ab7146c67e3bc789e9081ea5c3a
sha512
3b69e6b4882ddeea4ae157b79093485c6a33fc655083d17510431a9cd7ae91bb2bcbf34824a95e96fffba63cf96fa28a21cfb7d5b4043d773b68243b196eff87
ripemd-160
a30f38a9df93c17c889be4a070ecf3e7972637aa
Diameter
1357485418
Circumference
4264666216.5441
Area
1.447305550399E+18
Volume
1.3097974533714E+27
Surface area
5.7892222015958E+18
Circumference
4264666216.5441
Perimeter
2714970836
Area
460691665020658681
Diagonal
959887144.42966
Surface area
2764149990123952086
Volume
3.1269110872984E+26
Space diagonal
1175616857.2549
Perimeter
2036228127
Area
1.9948534260982E+17
Altitude
587808428.62747
Surface area
1.9948534260982E+17
Volume
3.6851000566602E+25
Height
319962381.47655