679898985 is an odd 9-digits composite number following 679898984
and preceding 679898986 . In scientific notation, it is written as 6.79898985 × 10^8.
The sum of its digits is 69. It has a total of 3 prime factors and 8 positive divisors.
There are 356667840 positive integers (up to 679898985) that are relatively prime to 679898985.
679898985 has 8 divisors, whose sum is 737115520
The reverse of 679898985 is 589898976
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 69
Digital Root 6
Name
six hundred seventy-nine million eight hundred ninety-eight thousand nine hundred eighty-five
Scientific notation
6.79898985 × 10^8
Engineering notation
6.79898985 × 10^6
Prime Factorization
15 × 61 × 743059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
679898985
Product of the distinct prime numbers
The prime factorization of 679898985 is 15 × 61 × 743059.
Since it has a total of 3 prime factors.
6 , 8 , 34 , 30 , 570 , 698 , 6960 , 4682 , 49532 , 93197 , 924636 , 771955 , 1551554 , 1949507 , 57217965 , 83247284 , 783305801 , 603482728 , 9505819097 , 8769502552
n×2
1359797970
n×3
2039696955
n×4
2719595940
n×5
3399494925
n÷2
339949492.5
n÷3
226632995
n÷3
169974746.25
n÷5
135979797
n2
462262629804030225
n3
3.1429189280719E+26
n4
2.1368673891334E+35
n5
1.4528539689514E+44
2 √n
26074.872674665
3 √n
879.32238857438
4 √n
161.47715836819
5 √n
58.410224918277
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-679898984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 679898985 can be divided by 8 positive divisors.
The sum of these divisors (counting 679898985) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100001100110111101101001
3
Ternary
1202101100110001220
4
Quaternary
220201212331221
5
Quinary
2343023231420
6
Senary
151244332253
8
Octal
5041467551
10
Decimal
679898985
12
Duodecimal
16b844089
16
Hexadecimal
28866f69
20
Vigesimal
ac97795
36
Base36
b8slex
md5
8bb65db8ac6f19eabbeee9f6dfc26b44
sha1
569012158714358b8280baf63e8cc7af78683964
sha256
d6ff7947611194c34c83fbbbdd4c908ee729898dfa01c1971882c6d861d63b39
sha512
8b73f66f394110f2a07116bdd989a793a5f82d3818111e220b0ba4590d64892e62cbde94065117caf175c0fd622db7a2fd7810b30689f2baba38f0b6ad8b36fb
ripemd-160
600308413ed46a0c9615dae8b809f99bd4f3bd10
Diameter
1359797970
Circumference
4271931312.9183
Area
1.4522408818214E+18
Volume
1.3165028020345E+27
Surface area
5.8089635272858E+18
Circumference
4271931312.9183
Perimeter
2719595940
Area
462262629804030225
Diagonal
961522365.6307
Surface area
2773575778824181350
Volume
3.1429189280719E+26
Space diagonal
1177619586.0345
Perimeter
2039696955
Area
2.0016559031525E+17
Altitude
588809793.01725
Surface area
2.0016559031525E+17
Volume
3.703965477932E+25
Height
320507455.21023