868921345 is an odd 9-digits composite number following 868921344
and preceding 868921346 . In scientific notation, it is written as 8.68921345 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 670501888 positive integers (up to 868921345) that are relatively prime to 868921345.
868921345 has 8 divisors, whose sum is 875781000
The reverse of 868921345 is 543129868
Previous prime number is 1289
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
eight hundred sixty-eight million nine hundred twenty-one thousand three hundred forty-five
Scientific notation
8.68921345 × 10^8
Engineering notation
8.68921345 × 10^6
Prime Factorization
145 × 1289 × 4649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
868921345
Product of the distinct prime numbers
The prime factorization of 868921345 is 145 × 1289 × 4649.
Since it has a total of 3 prime factors.
3 , 1 , 21 , 76 , 473 , 849 , 9563 , 2467 , 3917 , 88890 , 461327 , 671995 , 9142986 , 2312187 , 4069994 , 32403938 , 502032921 , 274008892 , 1835395193 , 4611286143
n×2
1737842690
n×3
2606764035
n×4
3475685380
n×5
4344606725
n÷2
434460672.5
n÷3
289640448.33333
n÷3
217230336.25
n÷5
173784269
n2
755024303796609025
n3
6.5605673356264E+26
n4
5.7006169932355E+35
n5
4.9533877850921E+44
2 √n
29477.471821715
3 √n
954.24557616271
4 √n
171.69004578517
5 √n
61.347390364735
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
-868921344
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 868921345 can be divided by 8 positive divisors.
The sum of these divisors (counting 868921345) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011110010101011000000000001
3
Ternary
2020120000210000001
4
Quaternary
303302223000001
5
Quinary
3234420440340
6
Senary
222120000001
8
Octal
6362530001
10
Decimal
868921345
12
Duodecimal
203000001
16
Hexadecimal
33cab001
20
Vigesimal
dbaf375
36
Base36
edc001
md5
f07ce0a27cec86b693fc883d106589ce
sha1
6f2e4312ea048dc62e9d45ba85025fe5cd6207c6
sha256
f788c76e3548f13d1aefc018416d65dc9d19c06b7590c5d86faf0f3bad16f0cf
sha512
5d232f2add29ec312cb713fa8442aba2e8bfee2ae3b415bf841e5575baf3d47c637d3a2ddae51ebbbede173fdff8884183b74bc6e191a09cdc62427e6044882b
ripemd-160
b873431fcb235d294cac151f1d10c440b3bd8e23
Diameter
1737842690
Circumference
5459593827.9987
Area
2.3719788060892E+18
Volume
2.7480840193313E+27
Surface area
9.4879152243567E+18
Circumference
5459593827.9987
Perimeter
3475685380
Area
755024303796609025
Diagonal
1228840350.7345
Surface area
4530145822779654150
Volume
6.5605673356264E+26
Space diagonal
1505015917.3211
Perimeter
2606764035
Area
3.2693511378126E+17
Altitude
752507958.66054
Surface area
3.2693511378126E+17
Volume
7.7317027524206E+25
Height
409613450.24482