8990838861 is an odd 10-digits composite number following 8990838860
and preceding 8990838862 . In scientific notation, it is written as 8.990838861 × 10^9.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 5893715520 positive integers (up to 8990838861) that are relatively prime to 8990838861.
8990838861 has 16 divisors, whose sum is 12188267520
The reverse of 8990838861 is 1688380998
Previous prime number is 4159
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 60
Digital Root 6
Name
eight billion nine hundred ninety million eight hundred thirty-eight thousand eight hundred sixty-one
Scientific notation
8.990838861 × 10^9
Engineering notation
8.990838861 × 10^9
Prime Factorization
3 × 61 × 4159 × 11813
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8990838861
Product of the distinct prime numbers
The prime factorization of 8990838861 is 3 × 61 × 4159 × 11813.
Since it has a total of 4 prime factors.
5 , 9 , 3 , 82 , 839 , 33 , 8849 , 8567 , 92753 , 84628 , 353881 , 282458 , 4928156 , 8550032 , 70127598 , 10998762 , 141125386 , 423215106 , 3002971891 , 6995773116
n×2
17981677722
n×3
26972516583
n×4
35963355444
n×5
44954194305
n÷2
4495419430.5
n÷3
2996946287
n÷3
2247709715.25
n÷5
1798167772.2
n2
8.0835183424468E+19
n3
7.2677610846877E+29
n4
6.5343268792674E+39
n5
5.8749080036594E+49
2 √n
94820.03406981
3 √n
2079.377808
4 √n
307.92861846508
5 √n
97.894894527723
1 , 3 , 61 , 183 , 4159 , 11813 , 12477 , 35439 , 253699 , 720593 , 761097 , 2161779 , 49130267 , 147390801 , 2996946287 , 8990838861
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
-8990838860
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 8990838861 can be divided by 16 positive divisors.
The sum of these divisors (counting 8990838861) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010111111001010101000001001101
3
Ternary
212012120211221021220
4
Quaternary
20113321111001031
5
Quinary
121403123320421
6
Senary
4044052513553
8
Octal
102771250115
10
Decimal
8990838861
12
Duodecimal
18ab01b8b9
16
Hexadecimal
217e5504d
20
Vigesimal
709ceh31
36
Base36
44owvnx
md5
fcf6a2b1e8e6fb15a2759fdfcc740fc4
sha1
af716b4fb32b51e999735a8d8ba11ec9487e7348
sha256
20bf0ceecc7b5b5652edbcc448d8d1ca89d2b5241324757d80e3d92632bfa96f
sha512
cfdf550366ce263714a5b48546d0ac352fb0113969ccdb0583a64225b11e767a3a843880506f4ae9567a237a9796b1a1eac6745cee35eead7a1fe7b12d4428e9
ripemd-160
48347603eed1f3599a23c5be6834cd3c964aae06
Diameter
17981677722
Circumference
56491106630.654
Area
2.5395121839789E+20
Volume
3.0443126442267E+30
Surface area
1.0158048735916E+21
Circumference
56491106630.654
Perimeter
35963355444
Area
8.0835183424468E+19
Diagonal
12714966254.337
Surface area
4.8501110054681E+20
Volume
7.2677610846877E+29
Space diagonal
15572589709.917
Perimeter
26972516583
Area
3.5002661182582E+19
Altitude
7786294854.9583
Surface area
3.5002661182582E+19
Volume
8.5651385783773E+28
Height
4238322084.7791