868996947 is an odd 9-digits composite number following 868996946
and preceding 868996948 . In scientific notation, it is written as 8.68996947 × 10^8.
The sum of its digits is 66. It has a total of 4 prime factors and 16 positive divisors.
There are 458371872 positive integers (up to 868996947) that are relatively prime to 868996947.
868996947 has 16 divisors, whose sum is 1426046720
The reverse of 868996947 is 749699868
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 66
Digital Root 3
Name
eight hundred sixty-eight million nine hundred ninety-six thousand nine hundred forty-seven
Scientific notation
8.68996947 × 10^8
Engineering notation
8.68996947 × 10^6
Prime Factorization
3 × 7 × 13 × 3183139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
868996947
Product of the distinct prime numbers
The prime factorization of 868996947 is 3 × 7 × 13 × 3183139.
Since it has a total of 4 prime factors.
3 , 10 , 85 , 13 , 961 , 254 , 7331 , 6299 , 48354 , 57516 , 934986 , 843170 , 3888522 , 2639819 , 1916563 , 30680054 , 490344690 , 894615588 , 157588433 , 8736799937
n×2
1737993894
n×3
2606990841
n×4
3475987788
n×5
4344984735
n÷2
434498473.5
n÷3
289665649
n÷3
217249236.75
n÷5
173799389.4
n2
755155693895320809
n3
6.562279925047E+26
n4
5.7026012202252E+35
n5
4.9555430503342E+44
2 √n
29478.754162956
3 √n
954.27325062072
4 √n
171.69378021046
5 √n
61.348457854682
1 , 3 , 7 , 13 , 21 , 39 , 91 , 273 , 3183139 , 9549417 , 22281973 , 41380807 , 66845919 , 124142421 , 289665649 , 868996947
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
-868996946
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 868996947 can be divided by 16 positive divisors.
The sum of these divisors (counting 868996947) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011110010111101011101010011
3
Ternary
2020120011121201010
4
Quaternary
303302331131103
5
Quinary
3234430400242
6
Senary
222121342003
8
Octal
6362753523
10
Decimal
868996947
12
Duodecimal
203037903
16
Hexadecimal
33cbd753
20
Vigesimal
dbb4c77
36
Base36
eddmc3
md5
7b89de2dd35962c838bc4f7a59e09a9e
sha1
9b3086c48bd82657397eda1bf023b9cd1f23def1
sha256
86870011a1ebdb3f7c47b01c5c4f25c125160015782b6dcba32b245e2fb018ea
sha512
5141d4507c36947c5010fa3eb8ce11d1430a5dc2f1996e2217da15ee5af8a4508d80c04b04863a2ec4810ae680a695b50882cd802c681f7808a885bf3b299e22
ripemd-160
e208af0360773fc0d6fb8f436667378f3c43d6fb
Diameter
1737993894
Circumference
5460068849.3743
Area
2.372391580258E+18
Volume
2.7488013871103E+27
Surface area
9.4895663210322E+18
Circumference
5460068849.3743
Perimeter
3475987788
Area
755155693895320809
Diagonal
1228947268.1082
Surface area
4530934163371924854
Volume
6.562279925047E+26
Space diagonal
1505146863.8262
Perimeter
2606990841
Area
3.2699200736291E+17
Altitude
752573431.91312
Surface area
3.2699200736291E+17
Volume
7.7337210584085E+25
Height
409649089.3694