678606961 is an odd 9-digits composite number following 678606960
and preceding 678606962 . In scientific notation, it is written as 6.78606961 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 678476800 positive integers (up to 678606961) that are relatively prime to 678606961.
678606961 has 4 divisors, whose sum is 678737124
The reverse of 678606961 is 169606876
Previous prime number is 5441
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred seventy-eight million six hundred six thousand nine hundred sixty-one
Scientific notation
6.78606961 × 10^8
Engineering notation
6.78606961 × 10^6
Prime Factorization
5441 × 124721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
678606961
Product of the distinct prime numbers
The prime factorization of 678606961 is 5441 × 124721.
Since it has a total of 2 prime factors.
10 , 3 , 40 , 7 , 394 , 242 , 5009 , 1538 , 56908 , 38298 , 890024 , 499232 , 5084453 , 7480851 , 79548137 , 28925900 , 303755721 , 435508632 , 4182338471 , 8348394944
n×2
1357213922
n×3
2035820883
n×4
2714427844
n×5
3393034805
n÷2
339303480.5
n÷3
226202320.33333
n÷3
169651740.25
n÷5
135721392.2
n2
460507407517655521
n3
3.1250353233354E+26
n4
2.1206707237863E+35
n5
1.4391019151503E+44
2 √n
26050.08562366
3 √n
878.76503811036
4 √n
161.40038916824
5 √n
58.388008428939
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678606960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678606961 can be divided by 4 positive divisors.
The sum of these divisors (counting 678606961) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000011100101011100001110001
3
Ternary
1202021220210202011
4
Quaternary
220130223201301
5
Quinary
2342210410321
6
Senary
151200522521
8
Octal
5034534161
10
Decimal
678606961
12
Duodecimal
16b320441
16
Hexadecimal
2872b871
20
Vigesimal
ac15h81
36
Base36
b80whd
md5
8696a21b28031a31b4b0a82be62c1361
sha1
81c1de051738acf1272dc19bbb181968d72d607e
sha256
158cccc075e177f1866165259887d5d285e803eadebb3330b72fa2619ad4f491
sha512
66c70071a8a657837c3a4e00eb65aad6ca7ac46a27a47d1f010718933f3fe17deb52c0d6cd4e50ab463dd1d15173d25113aa7f6a697f1e6c35515bb9e5c9f3c6
ripemd-160
19b94b4c7e68701d8dfd40efb7969906a32d9da8
Diameter
1357213922
Circumference
4263813286.705
Area
1.4467266883811E+18
Volume
1.3090117351999E+27
Surface area
5.7869067535246E+18
Circumference
4263813286.705
Perimeter
2714427844
Area
460507407517655521
Diagonal
959695167.76699
Surface area
2763044445105933126
Volume
3.1250353233354E+26
Space diagonal
1175381734.8219
Perimeter
2035820883
Area
1.994055567706E+17
Altitude
587690867.41096
Surface area
1.994055567706E+17
Volume
3.68288944763E+25
Height
319898389.25566