7998889146 is an even 10-digits composite number following 7998889145
and preceding 7998889147 . In scientific notation, it is written as 7.998889146 × 10^9.
The sum of its digits is 69. It has a total of 3 prime factors and 8 positive divisors.
There are 2666296380 positive integers (up to 7998889146) that are relatively prime to 7998889146.
7998889146 has 8 divisors, whose sum is 15997778304
The reverse of 7998889146 is 6419888997
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 69
Digital Root 6
Name
seven billion nine hundred ninety-eight million eight hundred eighty-nine thousand one hundred forty-six
Scientific notation
7.998889146 × 10^9
Engineering notation
7.998889146 × 10^9
Prime Factorization
2 × 3 × 1333148191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7998889146
Product of the distinct prime numbers
The prime factorization of 7998889146 is 2 × 3 × 1333148191.
Since it has a total of 3 prime factors.
7 , 10 , 57 , 93 , 564 , 1000 , 6210 , 6453 , 85500 , 63985 , 479394 , 777361 , 4799949 , 905879 , 45425771 , 63231780 , 681664534 , 187992645 , 8916079803 , 5515421754
n×2
15997778292
n×3
23996667438
n×4
31995556584
n×5
39994445730
n÷2
3999444573
n÷3
2666296382
n÷3
1999722286.5
n÷5
1599777829.2
n2
6.3982227569997E+19
n3
5.1178674564655E+29
n4
4.0937254448188E+39
n5
3.2745256027265E+49
2 √n
89436.509021764
3 √n
1999.9074245483
4 √n
299.05937374
5 √n
95.632593911475
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
-7998889145
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 7998889146 can be divided by 8 positive divisors.
The sum of these divisors (counting 7998889146) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011100110001010101110010111010
3
Ternary
202122110022200002120
4
Quaternary
13130301111302322
5
Quinary
112340203423041
6
Senary
3401415542110
8
Octal
73461256272
10
Decimal
7998889146
12
Duodecimal
167298a936
16
Hexadecimal
1dcc55cba
20
Vigesimal
64jd12h6
36
Base36
3oabyd6
md5
32da386b3b29175271055b89558f3ebe
sha1
9c123d69f2cbfd82d50c8bcb9bdfb75498d042dc
sha256
e5c62694d0e8119cce216d5dbd8bb0160a45625feebeeb4debfcb61389d57c94
sha512
4c657c346666f41ea2273fb70a972198fc915f200275e9969588c114c8a58eae5f1a409a464ab3764a06a290428852f618d00218d9e4f23202e9d474c7bb78cc
ripemd-160
5f95ddb22c261229a155aafb479d8cdad5c25522
Diameter
15997778292
Circumference
50258502755.905
Area
2.0100609609421E+20
Volume
2.1437673071038E+30
Surface area
8.0402438437685E+20
Circumference
50258502755.905
Perimeter
31995556584
Area
6.3982227569997E+19
Diagonal
11312137514.192
Surface area
3.8389336541998E+20
Volume
5.1178674564655E+29
Space diagonal
13854482404.983
Perimeter
23996667438
Area
2.7705117233167E+19
Altitude
6927241202.4916
Surface area
2.7705117233167E+19
Volume
6.0314646394678E+28
Height
3770712504.7307