7997451812 is an even 10-digits composite number following 7997451811
and preceding 7997451813 . In scientific notation, it is written as 7.997451812 × 10^9.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 3427479336 positive integers (up to 7997451812) that are relatively prime to 7997451812.
7997451812 has 12 divisors, whose sum is 15994903680
The reverse of 7997451812 is 2181547997
Previous prime number is 7
Is Prime? no Number parity even Number length 10 Sum of Digits 53 Digital Root 8
Name
seven billion nine hundred ninety-seven million four hundred fifty-one thousand eight hundred twelve
Scientific notation
7.997451812 × 10^9
Engineering notation
7.997451812 × 10^9
Prime Factorization
2 × 2 × 7 × 285623279
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
3998725906 Product of the distinct prime numbers
The prime factorization of 7997451812 is 2 × 2 × 7 × 285623279.
Since it has a total of 4 prime factors.
7 , 4 , 63 , 57 , 901 , 979 , 9815 , 7252 , 69772 , 83118 , 597251 , 804204 , 6653095 , 7355384 , 42674493 , 7624796 , 705002548 , 951868719 , 3049315677 , 405789609
n×2
15994903624
n×3
23992355436
n×4
31989807248
n×5
39987259060
n÷2
3998725906
n÷3
2665817270.6667
n÷3
1999362953
n÷5
1599490362.4
n2
6.3959235485262E+19
n3
5.1151090372574E+29
n4
4.0907838038592E+39
n5
3.2715846344674E+49
2 √n89428.473161516
3 √n1999.78762845
4 √n299.0459382127
5 √n95.629156787715
1 , 2 , 4 , 7 , 14 , 28 , 285623279 , 571246558 , 1142493116 , 1999362953 , 3998725906 , 7997451812
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-7997451811 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7997451812 can be divided by 12 positive divisors.
The sum of these divisors (counting 7997451812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011100101011110110111000100100
3
Ternary
202122100121122102222
4
Quaternary
13130223312320210
5
Quinary
112334321424222
6
Senary
3401325051512
8
Octal
73453667044
10
Decimal
7997451812
12
Duodecimal
16723b6b98
16
Hexadecimal
1dcaf6e24
20
Vigesimal
64j419ac
36
Base36
3o9h5b8
md5
ead30109213145e1691832e4660f4bf4
sha1
b7821cfbcb31cdc624a366970c559a4506d8e0f2
sha256
9469cfc5cffd34c760693c0919ffd0f9f67dc9e608c8c19839ad739079e47849
sha512
c380e80f8904450fd719190ece189011b3f6ac55af3bedf1daadb6abe813da3cadb070e393f26c66a1312962786273c20cc54e61839e5381899d0d47680bdcfc
ripemd-160
d546964565a83a0952b99dcb7e548f6cf303a883
Diameter
15994903624
Circumference
50249471720.035
Area
2.0093386432972E+20
Volume
2.1426118631678E+30
Surface area
8.0373545731888E+20
Circumference
50249471720.035
Perimeter
31989807248
Area
6.3959235485262E+19
Diagonal
11310104816.956
Surface area
3.8375541291157E+20
Volume
5.1151090372574E+29
Space diagonal
13851992869.468
Perimeter
23992355436
Area
2.7695161368434E+19
Altitude
6925996434.7339
Surface area
2.7695161368434E+19
Volume
6.0282138112555E+28
Height
3770034938.9852