6988991608 is an even 10-digits composite number following 6988991607
and preceding 6988991609 . In scientific notation, it is written as 6.988991608 × 10^9.
The sum of its digits is 64. It has a total of 4 prime factors and 8 positive divisors.
There are 3494495800 positive integers (up to 6988991608) that are relatively prime to 6988991608.
6988991608 has 8 divisors, whose sum is 13104359280
The reverse of 6988991608 is 8061998896
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 64
Digital Root 1
Name
six billion nine hundred eighty-eight million nine hundred ninety-one thousand six hundred eight
Scientific notation
6.988991608 × 10^9
Engineering notation
6.988991608 × 10^9
Prime Factorization
2 × 2 × 2 × 873623951
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1747247902
Product of the distinct prime numbers
The prime factorization of 6988991608 is 2 × 2 × 2 × 873623951.
Since it has a total of 4 prime factors.
1 , 3 , 23 , 9 , 618 , 803 , 7261 , 7660 , 25167 , 42090 , 189328 , 645955 , 9735308 , 620596 , 6776569 , 76031225 , 190971833 , 142928897 , 8907653943 , 7009249717
n×2
13977983216
n×3
20966974824
n×4
27955966432
n×5
34944958040
n÷2
3494495804
n÷3
2329663869.3333
n÷3
1747247902
n÷5
1397798321.6
n2
4.8846003696694E+19
n3
3.4138430992053E+29
n4
2.3859320771375E+39
n5
1.6675259264372E+49
2 √n
83600.189042848
3 √n
1911.9278806326
4 √n
289.13697280502
5 √n
93.08568603111
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
-6988991607
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 6988991608 can be divided by 8 positive divisors.
The sum of these divisors (counting 6988991608) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100000100100111000110001111000
3
Ternary
200001002000120010001
4
Quaternary
12200210320301320
5
Quinary
103303140212413
6
Senary
3113302202344
8
Octal
64044706170
10
Decimal
6988991608
12
Duodecimal
14307233b4
16
Hexadecimal
1a0938c78
20
Vigesimal
59413j08
36
Base36
37l2cfs
md5
3807cb5ecf915e856769ba0d68d5329c
sha1
876defeef5dcd787cf162a7a45680fee09125b59
sha256
8f7c8416ff0c8882f8c875708ae5e4cd331e19c942517358a7e8197b49c307f3
sha512
aa00f33f98dd0a4e41e46d13aaac8f5c226d99b715d5759460e38ad66c9175ddac8276b251357c25e2ccdec3b628885b4c575808fc62111e227a24530184d184
ripemd-160
0c7e5a8bf6b7a5278bcf47aaa156f104fa95461d
Diameter
13977983216
Circumference
43913129383.387
Area
1.5345424637076E+20
Volume
1.4299872534629E+30
Surface area
6.1381698548302E+20
Circumference
43913129383.387
Perimeter
27955966432
Area
4.8846003696694E+19
Diagonal
9883926719.3453
Surface area
2.9307602218017E+20
Volume
3.4138430992053E+29
Space diagonal
12105288558.729
Perimeter
20966974824
Area
2.1150940037343E+19
Altitude
6052644279.3643
Surface area
2.1150940037343E+19
Volume
4.0232526755917E+28
Height
3294642239.7818