640977507 is an odd 9-digits composite number following 640977506
and preceding 640977508 . In scientific notation, it is written as 6.40977507 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 426683088 positive integers (up to 640977507) that are relatively prime to 640977507.
640977507 has 12 divisors, whose sum is 927232800
The reverse of 640977507 is 705779046
Previous prime number is 677
Is Prime? no Number parity odd Number length 9 Sum of Digits 45 Digital Root 9
Name
six hundred forty million nine hundred seventy-seven thousand five hundred seven
Scientific notation
6.40977507 × 10^8
Engineering notation
6.40977507 × 10^6
Prime Factorization
3 × 3 × 677 × 105199
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
213659169 Product of the distinct prime numbers
The prime factorization of 640977507 is 3 × 3 × 677 × 105199.
Since it has a total of 4 prime factors.
2 , 8 , 41 , 81 , 323 , 882 , 8900 , 6524 , 48476 , 96382 , 277258 , 144246 , 9422914 , 1467358 , 4172308 , 64875896 , 338653296 , 597238567 , 6891814319 , 6996435166
n×2
1281955014
n×3
1922932521
n×4
2563910028
n×5
3204887535
n÷2
320488753.5
n÷3
213659169
n÷3
160244376.75
n÷5
128195501.4
n2
410852164479935049
n3
2.633469961339E+26
n4
1.6879950105785E+35
n5
1.081966833709E+44
2 √n25317.533588405
3 √n862.21239761883
4 √n159.11484402281
5 √n57.725613592105
1 , 3 , 9 , 677 , 2031 , 6093 , 105199 , 315597 , 946791 , 71219723 , 213659169 , 640977507
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
-640977506 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 640977507 can be divided by 12 positive divisors.
The sum of these divisors (counting 640977507) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110001101001000101001100011
3
Ternary
1122200010000211200
4
Quaternary
212031020221203
5
Quinary
2303042240012
6
Senary
143334212243
8
Octal
4615105143
10
Decimal
640977507
12
Duodecimal
15a7b4083
16
Hexadecimal
26348a63
20
Vigesimal
a0623f7
36
Base36
almder
md5
2c922eba81be69043d493be680879c62
sha1
d29facc6860e00ca2f4d2ceddf0b6ae22ea67b36
sha256
6bef1d6453ea47919d79d577e309e8bffe5490d6a0352ca21e82e9273cbf8bd1
sha512
8409e44f4a3d1ee05f25c3fc9e9fe725467ea7a692815988a568373abc31145b69d9d7e3377560121a9b4d77da717ecd052f0f82987008879c888438490d019a
ripemd-160
5d3d602facac8ddef9c03317de91322cc0c58f21
Diameter
1281955014
Circumference
4027380454.215
Area
1.2907301416416E+18
Volume
1.1031053178656E+27
Surface area
5.1629205665665E+18
Circumference
4027380454.215
Perimeter
2563910028
Area
410852164479935049
Diagonal
906479083.5755
Surface area
2465112986879610294
Volume
2.633469961339E+26
Space diagonal
1110205608.6328
Perimeter
1922932521
Area
1.7790420581972E+17
Altitude
555102804.31642
Surface area
1.7790420581972E+17
Volume
3.1035741128565E+25
Height
302159694.52517