1290809672 is an even 10-digits composite number following 1290809671
and preceding 1290809673 . In scientific notation, it is written as 1.290809672 × 10^9.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 635771664 positive integers (up to 1290809672) that are relatively prime to 1290809672.
1290809672 has 16 divisors, whose sum is 2456392560
The reverse of 1290809672 is 2769080921
Previous prime number is 67
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion two hundred ninety million eight hundred nine thousand six hundred seventy-two
Scientific notation
1.290809672 × 10^9
Engineering notation
1.290809672 × 10^9
Prime Factorization
2 × 2 × 2 × 67 × 2408227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
322702418
Product of the distinct prime numbers
The prime factorization of 1290809672 is 2 × 2 × 2 × 67 × 2408227.
Since it has a total of 5 prime factors.
10 , 8 , 36 , 6 , 164 , 869 , 8610 , 4241 , 11205 , 95307 , 940291 , 496085 , 714976 , 615075 , 63734176 , 15375605 , 329056624 , 711699691 , 7447950642 , 4734048965
n×2
2581619344
n×3
3872429016
n×4
5163238688
n×5
6454048360
n÷2
645404836
n÷3
430269890.66667
n÷3
322702418
n÷5
258161934.4
n2
1666189609328747584
n3
2.1507336631074E+27
n4
2.7761878142351E+36
n5
3.5835300819032E+45
2 √n
35927.839790335
3 √n
1088.8149373968
4 √n
189.54640537434
5 √n
66.40066704088
1 , 2 , 4 , 8 , 67 , 134 , 268 , 536 , 2408227 , 4816454 , 9632908 , 19265816 , 161351209 , 322702418 , 645404836 , 1290809672
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
-1290809671
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 1290809672 can be divided by 16 positive divisors.
The sum of these divisors (counting 1290809672) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111100000011000101001000
3
Ternary
10022221212220222122
4
Quaternary
1030330003011020
5
Quinary
10120421402142
6
Senary
332030310412
8
Octal
11474030510
10
Decimal
1290809672
12
Duodecimal
300358408
16
Hexadecimal
4cf03148
20
Vigesimal
1037b43c
36
Base36
lcij48
md5
18b2ac9eaee093a293d2690da13c546a
sha1
ab6b7dff8067afb8b2a047dd0b4f0c81c56a4238
sha256
3148b6db72140ce8da2a90ec616c7b189d5154ec8f83a76675a9d15434443aa8
sha512
15680d1610d003762e05de6a2dc3ad49627580555fda00e1fd1622814b97957f9e6db542e8edac61ad669e35cb7d623202140337199019fe9211f250f9610d7f
ripemd-160
b565f694bc375de475399c11106f91c7140459e5
Diameter
2581619344
Circumference
8110396365.4757
Area
5.2344890361548E+18
Volume
9.0089721011288E+27
Surface area
2.0937956144619E+19
Circumference
8110396365.4757
Perimeter
5163238688
Area
1666189609328747584
Diagonal
1825480544.5848
Surface area
9.9971376559725E+18
Volume
2.1507336631074E+27
Space diagonal
2235747934.8053
Perimeter
3872429016
Area
7.2148126460018E+17
Altitude
1117873967.4027
Surface area
7.2148126460018E+17
Volume
2.5346639295158E+26
Height
608493514.86159