664127557 is an odd 9-digits composite number following 664127556
and preceding 664127558 . In scientific notation, it is written as 6.64127557 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 651955200 positive integers (up to 664127557) that are relatively prime to 664127557.
664127557 has 8 divisors, whose sum is 676342872
The reverse of 664127557 is 755721466
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred sixty-four million one hundred twenty-seven thousand five hundred fifty-seven
Scientific notation
6.64127557 × 10^8
Engineering notation
6.64127557 × 10^6
Prime Factorization
61 × 521 × 20897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664127557
Product of the distinct prime numbers
The prime factorization of 664127557 is 61 × 521 × 20897.
Since it has a total of 3 prime factors.
8 , 5 , 37 , 34 , 391 , 885 , 5499 , 1523 , 26660 , 75090 , 396810 , 55200 , 8946704 , 2996444 , 15010116 , 57054941 , 175043485 , 513624680 , 3567282476 , 5639317968
n×2
1328255114
n×3
1992382671
n×4
2656510228
n×5
3320637785
n÷2
332063778.5
n÷3
221375852.33333
n÷3
166031889.25
n÷5
132825511.4
n2
441065411966788249
n3
2.929236945267E+26
n4
1.9453869763343E+35
n5
1.2919851000125E+44
2 √n
25770.672420408
3 √n
872.46999543783
4 √n
160.53246531592
5 √n
58.136689803256
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
-664127556
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 664127557 can be divided by 8 positive divisors.
The sum of these divisors (counting 664127557) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100101011100100001000101
3
Ternary
1201021200011201221
4
Quaternary
213211130201011
5
Quinary
2330004040212
6
Senary
145522320341
8
Octal
4745344105
10
Decimal
664127557
12
Duodecimal
1664b90b1
16
Hexadecimal
2795c845
20
Vigesimal
a7afihh
36
Base36
azek3p
md5
a2235c3650bbf999d6507d199e6bcef8
sha1
9a18fa006b556621acb3bcd30ce01d67a0ed1968
sha256
dc44cda4d522b958193ede41e85cde9364223514ccb0f409fdf645bb24142542
sha512
923217e7c921a37483def601b72d062a5419e4411a88747eed87e5c551bc08b3a25d961d7d81c0b2dc534ad12efe4393f88d5e0b5f7ca60f068a8f7972214f3a
ripemd-160
e20c198dc4edbeafc95aea4ac08049f9c59044a2
Diameter
1328255114
Circumference
4172836508.2355
Area
1.3856478579874E+18
Volume
1.2269959023833E+27
Surface area
5.5425914319497E+18
Circumference
4172836508.2355
Perimeter
2656510228
Area
441065411966788249
Diagonal
939218198.25511
Surface area
2646392471800729494
Volume
2.929236945267E+26
Space diagonal
1150302671.4306
Perimeter
1992382671
Area
1.9098692574694E+17
Altitude
575151335.7153
Surface area
1.9098692574694E+17
Volume
3.4521388461675E+25
Height
313072732.7517