643670012 is an even 9-digits composite number following 643670011
and preceding 643670013 . In scientific notation, it is written as 6.43670012 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 321500256 positive integers (up to 643670012) that are relatively prime to 643670012.
643670012 has 12 divisors, whose sum is 1127594160
The reverse of 643670012 is 210076346
Previous prime number is 967
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
six hundred forty-three million six hundred seventy thousand twelve
Scientific notation
6.43670012 × 10^8
Engineering notation
6.43670012 × 10^6
Prime Factorization
2 × 2 × 967 × 166409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
321835006
Product of the distinct prime numbers
The prime factorization of 643670012 is 2 × 2 × 967 × 166409.
Since it has a total of 4 prime factors.
9 , 7 , 61 , 34 , 256 , 2 , 7594 , 124 , 82101 , 86296 , 934134 , 52588 , 3720402 , 7772435 , 7350155 , 78740415 , 903841572 , 614826666 , 7942692275 , 2585930595
n×2
1287340024
n×3
1931010036
n×4
2574680048
n×5
3218350060
n÷2
321835006
n÷3
214556670.66667
n÷3
160917503
n÷5
128734002.4
n2
414311084348080144
n3
2.6667962063406E+26
n4
1.7165367461368E+35
n5
1.1048832279843E+44
2 √n
25370.652573397
3 √n
863.41798758783
4 √n
159.28167682881
5 √n
57.774029020896
1 , 2 , 4 , 967 , 1934 , 3868 , 166409 , 332818 , 665636 , 160917503 , 321835006 , 643670012
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
-643670011
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 643670012 can be divided by 12 positive divisors.
The sum of these divisors (counting 643670012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110010111011001111111111100
3
Ternary
1122212011211021002
4
Quaternary
212113121333330
5
Quinary
2304234420022
6
Senary
143512025432
8
Octal
4627317774
10
Decimal
643670012
12
Duodecimal
15b692278
16
Hexadecimal
265d9ffc
20
Vigesimal
a12if0c
36
Base36
an82yk
md5
6d802767f96ccbe194a6347b06b5bfb5
sha1
dfb884db31371c6e96ef1dedf6bcea1fa4192621
sha256
3aae6ae4b11466e513ab9b431b594061764f0c7bdb4185dbc6e4a5c4e7dc0201
sha512
7e6a73632723b1365581267fe18aab37388288f0d015016e8521dffce7f87b5ac825a2df2744ffe47061a3c4285680bfe6f2da52852542e615472d50cf9cdfd4
ripemd-160
15a2d33cb41de17e6d059e51539ecd11689675f1
Diameter
1287340024
Circumference
4044297962.0705
Area
1.3015966588887E+18
Volume
1.1170649827281E+27
Surface area
5.206386635555E+18
Circumference
4044297962.0705
Perimeter
2574680048
Area
414311084348080144
Diagonal
910286860.66325
Surface area
2485866506088480864
Volume
2.6667962063406E+26
Space diagonal
1114869164.0925
Perimeter
1931010036
Area
1.7940196205746E+17
Altitude
557434582.04623
Surface area
1.7940196205746E+17
Volume
3.1428494692434E+25
Height
303428953.55442