872912690 is an even 9-digits composite number following 872912689
and preceding 872912691 . In scientific notation, it is written as 8.72912690 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 322306176 positive integers (up to 872912690) that are relatively prime to 872912690.
872912690 has 16 divisors, whose sum is 1692107928
The reverse of 872912690 is 096219278
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
eight hundred seventy-two million nine hundred twelve thousand six hundred ninety
Scientific notation
8.72912690 × 10^8
Engineering notation
8.72912690 × 10^6
Prime Factorization
2 × 5 × 13 × 6714713
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
872912690
Product of the distinct prime numbers
The prime factorization of 872912690 is 2 × 5 × 13 × 6714713.
Since it has a total of 4 prime factors.
9 , 1 , 63 , 75 , 355 , 269 , 6736 , 585 , 37342 , 86916 , 48268 , 312453 , 8141495 , 2323942 , 42474556 , 83857114 , 535603868 , 91220817 , 8620016890 , 1051465909
n×2
1745825380
n×3
2618738070
n×4
3491650760
n×5
4364563450
n÷2
436456345
n÷3
290970896.66667
n÷3
218228172.5
n÷5
174582538
n2
761976564363036100
n3
6.651390125151E+26
n4
5.806082846385E+35
n5
5.0682033958008E+44
2 √n
29545.09587055
3 √n
955.70443717607
4 √n
171.8868693954
5 √n
61.403646305295
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 6714713 , 13429426 , 33573565 , 67147130 , 87291269 , 174582538 , 436456345 , 872912690
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
-872912689
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 872912690 can be divided by 16 positive divisors.
The sum of these divisors (counting 872912690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110100000001111001011100110010
3
Ternary
2020211112120002122
4
Quaternary
310001321130302
5
Quinary
3241431201230
6
Senary
222341314242
8
Octal
6401713462
10
Decimal
872912690
12
Duodecimal
204405982
16
Hexadecimal
34079732
20
Vigesimal
dcfe1ea
36
Base36
efpjqq
md5
a9f4927345a26ff86ab2b54d1e44af34
sha1
61ca31bc5fc7156bd81cc719561a07a04048cdc4
sha256
d71e7b59723f664ac561a32a1d6bc00642a0f2d2a24561a4000421b19aa3d571
sha512
ae8756d64fff9f59586df5250e910a12f1edc45d370e57e2c5a42c7d00a009fa853028dbb197a5b67027272f2878ddd4b36b49972bf7bd91339f196d73f95498
ripemd-160
9604fe11cbc83af4a40d537787f8e64ff1286db8
Diameter
1745825380
Circumference
5484672188.2586
Area
2.3938199768105E+18
Volume
2.7861277804445E+27
Surface area
9.575279907242E+18
Circumference
5484672188.2586
Perimeter
3491650760
Area
761976564363036100
Diagonal
1234484964.9656
Surface area
4571859386178216600
Volume
6.651390125151E+26
Space diagonal
1511929129.6516
Perimeter
2618738070
Area
3.2994553091339E+17
Altitude
755964564.82581
Surface area
3.2994553091339E+17
Volume
7.8387384363525E+25
Height
411494988.32186