7997451811 is an odd 10-digits composite number following 7997451810
and preceding 7997451812 . In scientific notation, it is written as 7.997451811 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 7943317128 positive integers (up to 7997451811) that are relatively prime to 7997451811.
7997451811 has 8 divisors, whose sum is 8051662080
The reverse of 7997451811 is 1181547997
Previous prime number is 1319
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
seven billion nine hundred ninety-seven million four hundred fifty-one thousand eight hundred eleven
Scientific notation
7.997451811 × 10^9
Engineering notation
7.997451811 × 10^9
Prime Factorization
167 × 1319 × 36307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7997451811
Product of the distinct prime numbers
The prime factorization of 7997451811 is 167 × 1319 × 36307.
Since it has a total of 3 prime factors.
7 , 6 , 33 , 20 , 825 , 86 , 5188 , 9034 , 69780 , 83345 , 267211 , 445355 , 5338361 , 4450380 , 16918538 , 7017556 , 256163598 , 654641422 , 7533444067 , 7322654198
n×2
15994903622
n×3
23992355433
n×4
31989807244
n×5
39987259055
n÷2
3998725905.5
n÷3
2665817270.3333
n÷3
1999362952.75
n÷5
1599490362.2
n2
6.3959235469267E+19
n3
5.1151090353387E+29
n4
4.0907838018132E+39
n5
3.271584632422E+49
2 √n
89428.473155925
3 √n
1999.7876283666
4 √n
299.04593820336
5 √n
95.629156785324
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
-7997451810
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 7997451811 can be divided by 8 positive divisors.
The sum of these divisors (counting 7997451811) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011100101011110110111000100011
3
Ternary
202122100121122102221
4
Quaternary
13130223312320203
5
Quinary
112334321424221
6
Senary
3401325051511
8
Octal
73453667043
10
Decimal
7997451811
12
Duodecimal
16723b6b97
16
Hexadecimal
1dcaf6e23
20
Vigesimal
64j419ab
36
Base36
3o9h5b7
md5
ef96c3c4e7d59e9c1caf8bc02c9e962a
sha1
7b16089cdff9cac12ac7ea694ef17828ee49260c
sha256
2a8324d22b22ed6b21b4360ccf59b93d348028db0f816a2568a1d99ca9894c2e
sha512
1de244fb32052b7e83d9f9f4c59acf5b81de3e5b51bade5ff703eb2abeaaa7f6881b9f5953f473d3bf8aba2826990f07cf2e24556f151bd3e279af3a39e37d4d
ripemd-160
3d3bbbd9d4f8b6bbb3951f9d6c2392f9538decbd
Diameter
15994903622
Circumference
50249471713.752
Area
2.0093386427947E+20
Volume
2.1426118623641E+30
Surface area
8.0373545711788E+20
Circumference
50249471713.752
Perimeter
31989807244
Area
6.3959235469267E+19
Diagonal
11310104815.541
Surface area
3.837554128156E+20
Volume
5.1151090353387E+29
Space diagonal
13851992867.736
Perimeter
23992355433
Area
2.7695161361508E+19
Altitude
6925996433.8679
Surface area
2.7695161361508E+19
Volume
6.0282138089942E+28
Height
3770034938.5138