679396981 is an odd 9-digits prime number following 679396980
and preceding 679396982 . In scientific notation, it is written as 6.79396981 × 10^8.
The sum of its digits is 58. It has a total of 1 prime factors and 2 positive divisors.
There are 679396980 positive integers (up to 679396981) that are relatively prime to 679396981.
679396981 has 2 divisors, whose sum is 679396982
The reverse of 679396981 is 189693976
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
six hundred seventy-nine million three hundred ninety-six thousand nine hundred eighty-one
Scientific notation
6.79396981 × 10^8
Engineering notation
6.79396981 × 10^6
Prime Factorization
679396981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
679396981
Product of the distinct prime numbers
The prime factorization of 679396981 is 679396981.
Since it has a total of 1 prime factors.
8 , 3 , 86 , 99 , 644 , 300 , 3681 , 4119 , 34888 , 90307 , 734556 , 205665 , 9289522 , 4333237 , 85659072 , 20123999 , 709660883 , 105357725 , 4106177525 , 8629554127
n×2
1358793962
n×3
2038190943
n×4
2717587924
n×5
3396984905
n÷2
339698490.5
n÷3
226465660.33333
n÷3
169849245.25
n÷5
135879396.2
n2
461580257791914361
n3
3.1359623363303E+26
n4
2.1305633438325E+35
n5
1.4474983036291E+44
2 √n
26065.244694804
3 √n
879.10591914169
4 √n
161.44734341204
5 √n
58.40159692175
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
679396982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
339698491
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
26065.244713986
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999970562
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 679396981 can be divided by 2 positive divisors.
The sum of these divisors (counting 679396981) is 679396982, the average is 339698491.
Base
System
Value
2
Binary
101000011111101100011001110101
3
Ternary
1202100101221110011
4
Quaternary
220133230121311
5
Quinary
2342411200411
6
Senary
151225500221
8
Octal
5037543165
10
Decimal
679396981
12
Duodecimal
16b641671
16
Hexadecimal
287ec675
20
Vigesimal
ac64c91
36
Base36
b8hu2d
md5
e5550f32de611b003ae346eef749359e
sha1
871bef3d40185e806651c12b32460aac4b8850a3
sha256
985bcd1cc35444deabbc46c8fb95d2940894a4b47a0732b9ffa0bf16ffd39f7a
sha512
7104b290e6d44c95a3adee1ca07b18f9169c8b16d4446c844ec43b67e7f3ab86ec804984289368543d92223afaa341db26ea59832d3240c2970bc77cc1697530
ripemd-160
478fb2e87a4ff400f9c5459549577e731ccb4e62
Diameter
1358793962
Circumference
4268777128.7614
Area
1.4500971469212E+18
Volume
1.3135888316999E+27
Surface area
5.8003885876846E+18
Circumference
4268777128.7614
Perimeter
2717587924
Area
461580257791914361
Diagonal
960812424.76554
Surface area
2769481546751486166
Volume
3.1359623363303E+26
Space diagonal
1176750089.6009
Perimeter
2038190943
Area
1.9987011456658E+17
Altitude
588375044.80045
Surface area
1.9987011456658E+17
Volume
3.6957670559413E+25
Height
320270808.25518