640392010 is an even 9-digits composite number following 640392009
and preceding 640392011 . In scientific notation, it is written as 6.40392010 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 254524608 positive integers (up to 640392010) that are relatively prime to 640392010.
640392010 has 16 divisors, whose sum is 1160050536
The reverse of 640392010 is 010293046
Previous prime number is 157
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
six hundred forty million three hundred ninety-two thousand ten
Scientific notation
6.40392010 × 10^8
Engineering notation
6.40392010 × 10^6
Prime Factorization
2 × 5 × 157 × 407893
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
640392010
Product of the distinct prime numbers
The prime factorization of 640392010 is 2 × 5 × 157 × 407893.
Since it has a total of 4 prime factors.
1 , 10 , 98 , 96 , 471 , 509 , 4931 , 187 , 33491 , 80919 , 843739 , 393999 , 1100263 , 9041717 , 83479259 , 64553317 , 627639338 , 863069757 , 3259009367 , 8273276646
n×2
1280784020
n×3
1921176030
n×4
2561568040
n×5
3201960050
n÷2
320196005
n÷3
213464003.33333
n÷3
160098002.5
n÷5
128078402
n2
410101926471840100
n3
2.6262599699817E+26
n4
1.6818359009591E+35
n5
1.0770342731054E+44
2 √n
25305.967873211
3 √n
861.94979008903
4 √n
159.07849594842
5 √n
57.715063914752
1 , 2 , 5 , 10 , 157 , 314 , 785 , 1570 , 407893 , 815786 , 2039465 , 4078930 , 64039201 , 128078402 , 320196005 , 640392010
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-640392009
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 640392010 can be divided by 16 positive divisors.
The sum of these divisors (counting 640392010) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110001010111001101101001010
3
Ternary
1122122000021200121
4
Quaternary
212022321231022
5
Quinary
2302420021020
6
Senary
143313453454
8
Octal
4612715512
10
Decimal
640392010
12
Duodecimal
15a57128a
16
Hexadecimal
262b9b4a
20
Vigesimal
a02900a
36
Base36
al9tmy
md5
7e415255e51b9b2bd2b435f81c5e9139
sha1
f70edfb439e62fe971a4f81ddd601a1b7b8bd944
sha256
5b996b20436171d05bf3aeeb085091f21617473c78b3fe4cce7e7721b599f3f0
sha512
738e94e3b66271959c30bdc9f67706d8fbc008ed38a6d2d5d7ccd9c31ffed1dfbe350a49a232418766a5221ab7a3080098edc68edaeacc4d316c02b037be6c4c
ripemd-160
5116b2bb8d17ed133eb897d8020274fba80e5b2d
Diameter
1280784020
Circumference
4023701668.0672
Area
1.288373199427E+18
Volume
1.1000852037482E+27
Surface area
5.1534927977078E+18
Circumference
4023701668.0672
Perimeter
2561568040
Area
410101926471840100
Diagonal
905651065.77737
Surface area
2460611558831040600
Volume
2.6262599699817E+26
Space diagonal
1109191498.0812
Perimeter
1921176030
Area
1.7757934323278E+17
Altitude
554595749.04058
Surface area
1.7757934323278E+17
Volume
3.0950770565548E+25
Height
301883688.59246