7888961668 is an even 10-digits composite number following 7888961667
and preceding 7888961669 . In scientific notation, it is written as 7.888961668 × 10^9.
The sum of its digits is 67. It has a total of 4 prime factors and 12 positive divisors.
There are 3380983560 positive integers (up to 7888961668) that are relatively prime to 7888961668.
7888961668 has 12 divisors, whose sum is 15777923392
The reverse of 7888961668 is 8661698887
Previous prime number is 7
Is Prime? no Number parity even Number length 10 Sum of Digits 67 Digital Root 4
Name
seven billion eight hundred eighty-eight million nine hundred sixty-one thousand six hundred sixty-eight
Scientific notation
7.888961668 × 10^9
Engineering notation
7.888961668 × 10^9
Prime Factorization
2 × 2 × 7 × 281748631
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
3944480834 Product of the distinct prime numbers
The prime factorization of 7888961668 is 2 × 2 × 7 × 281748631.
Since it has a total of 4 prime factors.
4 , 4 , 98 , 47 , 615 , 124 , 9166 , 5094 , 58191 , 70449 , 307246 , 660414 , 5689466 , 7665917 , 39701840 , 9426042 , 370717458 , 524012779 , 8346736096 , 582435566
n×2
15777923336
n×3
23666885004
n×4
31555846672
n×5
39444808340
n÷2
3944480834
n÷3
2629653889.3333
n÷3
1972240417
n÷5
1577792333.6
n2
6.2235716199173E+19
n3
4.9097517947581E+29
n4
3.873284370824E+39
n5
3.0556191930694E+49
2 √n88819.826998255
3 √n1990.703661664
4 √n298.02655418311
5 √n95.368284198047
1 , 2 , 4 , 7 , 14 , 28 , 281748631 , 563497262 , 1126994524 , 1972240417 , 3944480834 , 7888961668
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
-7888961667 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 7888961668 can be divided by 12 positive divisors.
The sum of these divisors (counting 7888961668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010110001110000000000010000100
3
Ternary
202100210110202221111
4
Quaternary
13112032000002010
5
Quinary
112124033233133
6
Senary
3342451454404
8
Octal
72616000204
10
Decimal
7888961668
12
Duodecimal
1641bb7404
16
Hexadecimal
1d6380084
20
Vigesimal
63560438
36
Base36
3mgvts4
md5
ef5e285354cd77c9559dc8866255eca3
sha1
7c4dcb7b61eb465db40cdcc0cd405589cf34d1e4
sha256
b14ee71dd535f10d909dbd4e985cd6e1b3c4df92155f18fa293fbfb4d64210f9
sha512
823b089e703168a60248280e96e10070aa5358f863a345c181db54a626f29235bb9f54968688900fcc219169c936fed08d8130823f2f2820490b4cdb1748d878
ripemd-160
c1a498da5bc86daef567f943be0a52c082f1429f
Diameter
15777923336
Circumference
49567808041.281
Area
1.9551926880222E+20
Volume
2.0565920225815E+30
Surface area
7.8207707520889E+20
Circumference
49567808041.281
Perimeter
31555846672
Area
6.2235716199173E+19
Diagonal
11156676583.927
Surface area
3.7341429719504E+20
Volume
4.9097517947581E+29
Space diagonal
13664082427.939
Perimeter
23666885004
Area
2.6948855625601E+19
Altitude
6832041213.9697
Surface area
2.6948855625601E+19
Volume
5.7861979800271E+28
Height
3718892194.6424