868996945 is an odd 9-digits composite number following 868996944
and preceding 868996946 . In scientific notation, it is written as 8.68996945 × 10^8.
The sum of its digits is 64. It has a total of 3 prime factors and 8 positive divisors.
There are 694577280 positive integers (up to 868996945) that are relatively prime to 868996945.
868996945 has 8 divisors, whose sum is 1043726760
The reverse of 868996945 is 549699868
Previous prime number is 1129
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 64
Digital Root 1
Name
eight hundred sixty-eight million nine hundred ninety-six thousand nine hundred forty-five
Scientific notation
8.68996945 × 10^8
Engineering notation
8.68996945 × 10^6
Prime Factorization
5 × 1129 × 153941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
868996945
Product of the distinct prime numbers
The prime factorization of 868996945 is 5 × 1129 × 153941.
Since it has a total of 3 prime factors.
5 , 9 , 42 , 65 , 399 , 908 , 6808 , 3691 , 31550 , 78711 , 212819 , 705782 , 1492230 , 6262134 , 74725141 , 32599523 , 422449557 , 597200219 , 2513027671 , 2856784176
n×2
1737993890
n×3
2606990835
n×4
3475987780
n×5
4344984725
n÷2
434498472.5
n÷3
289665648.33333
n÷3
217249236.25
n÷5
173799389
n2
755155690419333025
n3
6.5622798797377E+26
n4
5.702601167727E+35
n5
4.9555429933082E+44
2 √n
29478.754129033
3 √n
954.27324988863
4 √n
171.69378011167
5 √n
61.348457826443
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
-868996944
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 868996945 can be divided by 8 positive divisors.
The sum of these divisors (counting 868996945) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011110010111101011101010001
3
Ternary
2020120011121201001
4
Quaternary
303302331131101
5
Quinary
3234430400240
6
Senary
222121342001
8
Octal
6362753521
10
Decimal
868996945
12
Duodecimal
203037901
16
Hexadecimal
33cbd751
20
Vigesimal
dbb4c75
36
Base36
eddmc1
md5
0f94c3d96188ad6dbddf6541913a3db6
sha1
0c9bd2706fadcbe5e977b47bf70f63f30552f6cd
sha256
659c9b9c71aa0c10aa66f46e47cf9a4908bb5163ee0ab7221d62c0038a7d8f5e
sha512
614243574bb6b7c4b443d04386640f4715356a4278b99edf0533e00d4449f2488916bc3085eb384ab397dc909017ef0606aac53915356d88ab45c6275ae0633a
ripemd-160
82a05091e771b204c646faa15f7382c48ff5e49d
Diameter
1737993890
Circumference
5460068836.8079
Area
2.3723915693379E+18
Volume
2.7488013681312E+27
Surface area
9.4895662773516E+18
Circumference
5460068836.8079
Perimeter
3475987780
Area
755155690419333025
Diagonal
1228947265.2798
Surface area
4530934142515998150
Volume
6.5622798797377E+26
Space diagonal
1505146860.3621
Perimeter
2606990835
Area
3.2699200585776E+17
Altitude
752573430.18107
Surface area
3.2699200585776E+17
Volume
7.7337210050109E+25
Height
409649088.4266