868172811 is an odd 9-digits composite number following 868172810
and preceding 868172812 . In scientific notation, it is written as 8.68172811 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 526165320 positive integers (up to 868172811) that are relatively prime to 868172811.
868172811 has 4 divisors, whose sum is 894481112
The reverse of 868172811 is 118271868
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
eight hundred sixty-eight million one hundred seventy-two thousand eight hundred eleven
Scientific notation
8.68172811 × 10^8
Engineering notation
8.68172811 × 10^6
Prime Factorization
33 × 26308267
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
868172811
Product of the distinct prime numbers
The prime factorization of 868172811 is 33 × 26308267.
Since it has a total of 2 prime factors.
8 , 10 , 8 , 49 , 980 , 520 , 7771 , 7926 , 1845 , 10123 , 136363 , 927849 , 8568697 , 9565601 , 65810888 , 50498987 , 679799840 , 715556549 , 7717587913 , 9179351791
n×2
1736345622
n×3
2604518433
n×4
3472691244
n×5
4340864055
n÷2
434086405.5
n÷3
289390937
n÷3
217043202.75
n÷5
173634562.2
n2
753724029759641721
n3
6.5436270963468E+26
n4
5.6809991303711E+35
n5
4.9320889843029E+44
2 √n
29464.772373124
3 √n
953.97148520004
4 √n
171.65305815255
5 √n
61.336817154788
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-868172810
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 868172811 can be divided by 4 positive divisors.
The sum of these divisors (counting 868172811) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011101111110100010000001011
3
Ternary
2020111121202012120
4
Quaternary
303233310100023
5
Quinary
3234223012221
6
Senary
222051542323
8
Octal
6357642013
10
Decimal
868172811
12
Duodecimal
2028ba9a3
16
Hexadecimal
33bf440b
20
Vigesimal
db61c0b
36
Base36
ecvyff
md5
22dd86f691e40917cc0bc2370e7173c7
sha1
b23791bf76ffbedcb42815ea425637a1517670ac
sha256
9f711c9a77ae604063321d09f9e9d069badefac0bcf4011298c05d325c2829ad
sha512
8e2293c6c6ed099930bb3ca252d1df274175f8124bc5011297d8e588e80df0523e21594564265b34c3c1dcce6f2a156c38aaf7e745ac4eff8060244a1ad6523d
ripemd-160
5cd9762414b3326ed01beb8cd987c2b6c254dc7a
Diameter
1736345622
Circumference
5454890650.168
Area
2.367893874727E+18
Volume
2.7409881084952E+27
Surface area
9.4715754989079E+18
Circumference
5454890650.168
Perimeter
3472691244
Area
753724029759641721
Diagonal
1227781763.7998
Surface area
4522344178557850326
Volume
6.5436270963468E+26
Space diagonal
1503719418.4019
Perimeter
2604518433
Area
3.2637207860731E+17
Altitude
751859709.20095
Surface area
3.2637207860731E+17
Volume
7.7117384889714E+25
Height
409260587.93326