640919098 is an even 9-digits composite number following 640919097
and preceding 640919099 . In scientific notation, it is written as 6.40919098 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 320259264 positive integers (up to 640919098) that are relatively prime to 640919098.
640919098 has 8 divisors, whose sum is 961979508
The reverse of 640919098 is 890919046
Previous prime number is 1613
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred forty million nine hundred nineteen thousand ninety-eight
Scientific notation
6.40919098 × 10^8
Engineering notation
6.40919098 × 10^6
Prime Factorization
2 × 1613 × 198673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
640919098
Product of the distinct prime numbers
The prime factorization of 640919098 is 2 × 1613 × 198673.
Since it has a total of 3 prime factors.
1 , 5 , 52 , 47 , 502 , 37 , 9253 , 3483 , 5078 , 83705 , 226875 , 940409 , 5307521 , 5826298 , 28729311 , 47069316 , 545449670 , 273120281 , 3998615379 , 5199068303
n×2
1281838196
n×3
1922757294
n×4
2563676392
n×5
3204595490
n÷2
320459549
n÷3
213639699.33333
n÷3
160229774.5
n÷5
128183819.6
n2
410777290181133604
n3
2.6327501030178E+26
n4
1.6873798212856E+35
n5
1.0814739530417E+44
2 √n
25316.380033488
3 √n
862.18620715547
4 √n
159.11121906858
5 √n
57.724561505805
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
-640919097
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 640919098 can be divided by 8 positive divisors.
The sum of these divisors (counting 640919098) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110001100111010011000111010
3
Ternary
1122200000001201101
4
Quaternary
212030322120322
5
Quinary
2303033402343
6
Senary
143333042014
8
Octal
4614723072
10
Decimal
640919098
12
Duodecimal
15a78630a
16
Hexadecimal
2633a63a
20
Vigesimal
a05ehei
36
Base36
all4ca
md5
f6dc617a4cc1f514ed662e3d1ad4798b
sha1
65726ae5efdbb9fe8ab540f2ad65803e6d5cdf02
sha256
89ff1c3bcd5006d67afc83a23d953496353464b08614ec6c2ca61dbe872dcac3
sha512
c74ab4cff75d9b5ab209abf1f6c915cfb757c2db78c4e08e302e843b71d175260952114a2220fee6e0d39cf68d566f086d38e48d52316b617f139a185bd3eb1f
ripemd-160
33bebe656a838773299e8935e54ee27bcdbd2479
Diameter
1281838196
Circumference
4027013459.6444
Area
1.2904949170946E+18
Volume
1.1028037843171E+27
Surface area
5.1619796683783E+18
Circumference
4027013459.6444
Perimeter
2563676392
Area
410777290181133604
Diagonal
906396480.77553
Surface area
2464663741086801624
Volume
2.6327501030178E+26
Space diagonal
1110104441.2772
Perimeter
1922757294
Area
1.778717842973E+17
Altitude
555052220.63861
Surface area
1.778717842973E+17
Volume
3.1027257516891E+25
Height
302132160.25851