641006961 is an odd 9-digits composite number following 641006960
and preceding 641006962 . In scientific notation, it is written as 6.41006961 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 366289680 positive integers (up to 641006961) that are relatively prime to 641006961.
641006961 has 4 divisors, whose sum is 671531124
The reverse of 641006961 is 169600146
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
six hundred forty-one million six thousand nine hundred sixty-one
Scientific notation
6.41006961 × 10^8
Engineering notation
6.41006961 × 10^6
Prime Factorization
21 × 30524141
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
641006961
Product of the distinct prime numbers
The prime factorization of 641006961 is 21 × 30524141.
Since it has a total of 2 prime factors.
1 , 4 , 79 , 59 , 702 , 385 , 7028 , 4174 , 59514 , 37365 , 429973 , 620416 , 3126058 , 3737008 , 48373102 , 11005016 , 611258981 , 723664333 , 9146180535 , 328023335
n×2
1282013922
n×3
1923020883
n×4
2564027844
n×5
3205034805
n÷2
320503480.5
n÷3
213668987
n÷3
160251740.25
n÷5
128201392.2
n2
410889924050455521
n3
2.633833015211E+26
n4
1.6883052968619E+35
n5
1.0822154475816E+44
2 √n
25318.115273456
3 √n
862.22560412228
4 √n
159.11667189033
5 √n
57.72614410026
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
-641006960
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 641006961 can be divided by 4 positive divisors.
The sum of these divisors (counting 641006961) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110001101001111110101110001
3
Ternary
1122200011112020120
4
Quaternary
212031033311301
5
Quinary
2303044210321
6
Senary
143335000453
8
Octal
4615176561
10
Decimal
641006961
12
Duodecimal
15a809129
16
Hexadecimal
2634fd71
20
Vigesimal
a065h81
36
Base36
aln04x
md5
b8b14cf0d92df6fd676b959ac7a984df
sha1
842525d4e5e303994a693977965e37b80b96f59a
sha256
d3f85a12fb5934232ea8ebb68e535da95a00bdf4f629547cba7fc599e115587c
sha512
d719f66760e2d0c95b00c476d4298ed691e6bf4eaaa39fe33f64b02fbe278ed9125359d079d2d0ded09ec6a0815063f31129ec3eea6db6205547eacad48672bc
ripemd-160
a544f12db30f4dffd13560451c1bc7fdef297039
Diameter
1282013922
Circumference
4027565519.155
Area
1.290848766831E+18
Volume
1.1032573935159E+27
Surface area
5.1633950673239E+18
Circumference
4027565519.155
Perimeter
2564027844
Area
410889924050455521
Diagonal
906520737.82176
Surface area
2465339544302733126
Volume
2.633833015211E+26
Space diagonal
1110256624.4573
Perimeter
1923020883
Area
1.7792055619338E+17
Altitude
555128312.22866
Surface area
1.7792055619338E+17
Volume
3.1040019759479E+25
Height
302173579.27392