6988991605 is an odd 10-digits composite number following 6988991604
and preceding 6988991606 . In scientific notation, it is written as 6.988991605 × 10^9.
The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors.
There are 5438301120 positive integers (up to 6988991605) that are relatively prime to 6988991605.
6988991605 has 16 divisors, whose sum is 8616276864
The reverse of 6988991605 is 5061998896
Previous prime number is 6791
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 61
Digital Root 7
Name
six billion nine hundred eighty-eight million nine hundred ninety-one thousand six hundred five
Scientific notation
6.988991605 × 10^9
Engineering notation
6.988991605 × 10^9
Prime Factorization
5 × 37 × 6791 × 5563
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6988991605
Product of the distinct prime numbers
The prime factorization of 6988991605 is 5 × 37 × 6791 × 5563.
Since it has a total of 4 prime factors.
9 , 5 , 77 , 1 , 224 , 267 , 2025 , 4720 , 59148 , 26508 , 206518 , 961763 , 5388530 , 4515455 , 29138079 , 44575926 , 651923695 , 147019157 , 3788897628 , 821516707
n×2
13977983210
n×3
20966974815
n×4
27955966420
n×5
34944958025
n÷2
3494495802.5
n÷3
2329663868.3333
n÷3
1747247901.25
n÷5
1397798321
n2
4.884600365476E+19
n3
3.4138430948092E+29
n4
2.3859320730409E+39
n5
1.6675259228583E+49
2 √n
83600.189024906
3 √n
1911.9278803591
4 √n
289.13697277399
5 √n
93.085686023118
1 , 5 , 37 , 185 , 5563 , 6791 , 27815 , 33955 , 205831 , 251267 , 1029155 , 1256335 , 37778333 , 188891665 , 1397798321 , 6988991605
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6988991604
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6988991605 can be divided by 16 positive divisors.
The sum of these divisors (counting 6988991605) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110100000100100111000110001110101
3
Ternary
200001002000120002221
4
Quaternary
12200210320301311
5
Quinary
103303140212410
6
Senary
3113302202341
8
Octal
64044706165
10
Decimal
6988991605
12
Duodecimal
14307233b1
16
Hexadecimal
1a0938c75
20
Vigesimal
59413j05
36
Base36
37l2cfp
md5
9b8e06c4d3c4eab8a414e45abd5382ff
sha1
fa38693e9ac5f1fb97cef5bb08fc510cd8c8d39e
sha256
73e1ee770babfb9ebc8aa4a81bd53e41cad35c2d7464a4ea8cb37522b6854d58
sha512
ff028ca68ed9d5f17a07a1e159324af34885d249592de41b4b9499eefbaf33db325e4fb21ddf94a6c25400bd14e9707bc15cf091dd175ef8023678fdc78fb0d0
ripemd-160
3451d496035882d0a117883e606836807df8950f
Diameter
13977983210
Circumference
43913129364.537
Area
1.5345424623902E+20
Volume
1.4299872516214E+30
Surface area
6.1381698495606E+20
Circumference
43913129364.537
Perimeter
27955966420
Area
4.884600365476E+19
Diagonal
9883926715.1027
Surface area
2.9307602192856E+20
Volume
3.4138430948092E+29
Space diagonal
12105288553.532
Perimeter
20966974815
Area
2.1150940019185E+19
Altitude
6052644276.7662
Surface area
2.1150940019185E+19
Volume
4.0232526704108E+28
Height
3294642238.3676