640392011 is an odd 9-digits composite number following 640392010
and preceding 640392012 . In scientific notation, it is written as 6.40392011 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 545839848 positive integers (up to 640392011) that are relatively prime to 640392011.
640392011 has 8 divisors, whose sum is 735966720
The reverse of 640392011 is 110293046
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
six hundred forty million three hundred ninety-two thousand eleven
Scientific notation
6.40392011 × 10^8
Engineering notation
6.40392011 × 10^6
Prime Factorization
7 × 179 × 511087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
640392011
Product of the distinct prime numbers
The prime factorization of 640392011 is 7 × 179 × 511087.
Since it has a total of 3 prime factors.
8 , 3 , 22 , 83 , 428 , 957 , 7354 , 7552 , 87705 , 1380 , 94517 , 303522 , 9903867 , 2861523 , 17632876 , 37794529 , 373279258 , 552380874 , 187166400 , 3584346100
n×2
1280784022
n×3
1921176033
n×4
2561568044
n×5
3201960055
n÷2
320196005.5
n÷3
213464003.66667
n÷3
160098002.75
n÷5
128078402.2
n2
410101927752624121
n3
2.6262599822848E+26
n4
1.6818359114642E+35
n5
1.0770342815146E+44
2 √n
25305.967892969
3 √n
861.94979053768
4 √n
159.07849601052
5 √n
57.715063932777
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-640392010
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 640392011 can be divided by 8 positive divisors.
The sum of these divisors (counting 640392011) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110001010111001101101001011
3
Ternary
1122122000021200122
4
Quaternary
212022321231023
5
Quinary
2302420021021
6
Senary
143313453455
8
Octal
4612715513
10
Decimal
640392011
12
Duodecimal
15a57128b
16
Hexadecimal
262b9b4b
20
Vigesimal
a02900b
36
Base36
al9tmz
md5
3f0cfd7448378346865696f2e0376fad
sha1
1cba4102b75593f5e787e899d0a0b8e0a7a6aee9
sha256
a76a166b4922ae2c0dd32bbe4156b927556304ee6c8b489274bb47eb9663bd45
sha512
e197b4878e3d8b927f8d438964e4f69df80b6157a9bcba472629e8307901cb676d2f31fc02dd48b7070a9829694e72c2ce01a0806bf21250a92817c58557e495
ripemd-160
7d887c861468c805d7b62e52c6fd47e0606fc2e0
Diameter
1280784022
Circumference
4023701674.3504
Area
1.2883732034507E+18
Volume
1.1000852089017E+27
Surface area
5.1534928138026E+18
Circumference
4023701674.3504
Perimeter
2561568044
Area
410101927752624121
Diagonal
905651067.19158
Surface area
2460611566515744726
Volume
2.6262599822848E+26
Space diagonal
1109191499.8132
Perimeter
1921176033
Area
1.7757934378737E+17
Altitude
554595749.9066
Surface area
1.7757934378737E+17
Volume
3.0950770710541E+25
Height
301883689.06386