872121489 is an odd 9-digits composite number following 872121488
and preceding 872121490 . In scientific notation, it is written as 8.72121489 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 547063200 positive integers (up to 872121489) that are relatively prime to 872121489.
872121489 has 24 divisors, whose sum is 1235610432
The reverse of 872121489 is 984121278
Previous prime number is 151
Is Prime? no Number parity odd Number length 9 Sum of Digits 42 Digital Root 6
Name
eight hundred seventy-two million one hundred twenty-one thousand four hundred eighty-nine
Scientific notation
8.72121489 × 10^8
Engineering notation
8.72121489 × 10^6
Prime Factorization
3 × 19 × 19 × 151 × 5333
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
45901131 Product of the distinct prime numbers
The prime factorization of 872121489 is 3 × 19 × 19 × 151 × 5333.
Since it has a total of 5 prime factors.
4 , 5 , 21 , 87 , 968 , 446 , 2654 , 8621 , 57359 , 30447 , 161867 , 394356 , 1701208 , 8051694 , 27996140 , 23525160 , 346317128 , 144425458 , 8775168215 , 1265499942
n×2
1744242978
n×3
2616364467
n×4
3488485956
n×5
4360607445
n÷2
436060744.5
n÷3
290707163
n÷3
218030372.25
n÷5
174424297.8
n2
760595891575577121
n3
6.6333202148817E+26
n4
5.7850611028165E+35
n5
5.0452761029443E+44
2 √n29531.703117159
3 √n955.41560230268
4 √n171.84790693273
5 √n61.392511113777
1 , 3 , 19 , 57 , 151 , 361 , 453 , 1083 , 2869 , 5333 , 8607 , 15999 , 54511 , 101327 , 163533 , 303981 , 805283 , 1925213 , 2415849 , 5775639 , 15300377 , 45901131 , 290707163 , 872121489
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-872121488 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 872121489 can be divided by 24 positive divisors.
The sum of these divisors (counting 872121489) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110011111110111000010010010001
3
Ternary
2020210001100202220
4
Quaternary
303332320102101
5
Quinary
3241230341424
6
Senary
222312331253
8
Octal
6376702221
10
Decimal
872121489
12
Duodecimal
2040a3b29
16
Hexadecimal
33fb8491
20
Vigesimal
dcaf3e9
36
Base36
ef8l8x
md5
060bc5f7c21b461a5a12450a82ddced3
sha1
778b6ae372c95a09d8a31abd32f57139d51321ea
sha256
3d1f58ba6e85ecded88c38aec5b1af009577fb79e44652d4d38becaafebbf473
sha512
33c258963c9aa291b1ade9f5bec9eca9cf0e0349a5818332b980a0f2e804e828c710f855e2c8d23da90c2b066902a1462115f9de8320fbbdd1bc5e33cfb2f8ab
ripemd-160
36ac809edcd97043767c3bf186f5937b0ca8658d
Diameter
1744242978
Circumference
5479700925.7604
Area
2.3894824653244E+18
Volume
2.7785586741308E+27
Surface area
9.5579298612976E+18
Circumference
5479700925.7604
Perimeter
3488485956
Area
760595891575577121
Diagonal
1233366037.7808
Surface area
4563575349453462726
Volume
6.6333202148817E+26
Space diagonal
1510558729.3206
Perimeter
2616364467
Area
3.2934768205926E+17
Altitude
755279364.66031
Surface area
3.2934768205926E+17
Volume
7.8174428428745E+25
Height
411122012.59361