990214891 is an odd 9-digits composite number following 990214890
and preceding 990214892 . In scientific notation, it is written as 9.90214891 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 970449120 positive integers (up to 990214891) that are relatively prime to 990214891.
990214891 has 8 divisors, whose sum is 1010098544
The reverse of 990214891 is 198412099
Previous prime number is 277
Is Prime? no Number parity odd Number length 9 Sum of Digits 43 Digital Root 7
Name
nine hundred ninety million two hundred fourteen thousand eight hundred ninety-one
Scientific notation
9.90214891 × 10^8
Engineering notation
9.90214891 × 10^6
Prime Factorization
61 × 277 × 58603
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
990214891 Product of the distinct prime numbers
The prime factorization of 990214891 is 61 × 277 × 58603.
Since it has a total of 3 prime factors.
10 , 7 , 56 , 34 , 417 , 63 , 9951 , 2172 , 19625 , 42956 , 659099 , 124808 , 8359744 , 3446955 , 40062274 , 52524812 , 236890171 , 862205663 , 9478724392 , 2936763520
n×2
1980429782
n×3
2970644673
n×4
3960859564
n×5
4951074455
n÷2
495107445.5
n÷3
330071630.33333
n÷3
247553722.75
n÷5
198042978.2
n2
980525530358141881
n3
9.709309811663E+26
n4
9.6143031568412E+35
n5
9.5202261524924E+44
2 √n31467.680101971
3 √n996.7276000797
4 √n177.391319128
5 √n62.971768558082
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
-990214890 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 990214891 can be divided by 8 positive divisors.
The sum of these divisors (counting 990214891) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000001010111101011101011
3
Ternary
2120000021010110121
4
Quaternary
323001113223223
5
Quinary
4011443334031
6
Senary
242131424111
8
Octal
7301275353
10
Decimal
990214891
12
Duodecimal
237755037
16
Hexadecimal
3b057aeb
20
Vigesimal
f98gh4b
36
Base36
gdjqp7
md5
42c2b4e39a5c305a810139eb8b7b11b5
sha1
21c38d4f56baaa0629c832949ad599d9bc6a22d9
sha256
81ae3903370c21a5a49fa412325482e1b80e99dd772ad5cfe277ff2615dd659e
sha512
4fae913ec293d207e96f54cda1c75fcb26bad0eb18de6f2e041c8f05ade5979fe33a90acfec7bb3f4c7401f86d41e94bd8e8ec66467d7fd7522ec37f2dc158f1
ripemd-160
69fe698336ef036daaed5febf8c8c5109b5b5520
Diameter
1980429782
Circumference
6221703654.0816
Area
3.0804118028304E+18
Volume
4.0670261834331E+27
Surface area
1.2321647211321E+19
Circumference
6221703654.0816
Perimeter
3960859564
Area
980525530358141881
Diagonal
1400375328.516
Surface area
5883153182148851286
Volume
9.709309811663E+26
Space diagonal
1715102501.6233
Perimeter
2970644673
Area
4.2458000917468E+17
Altitude
857551250.81164
Surface area
4.2458000917468E+17
Volume
1.1442531347447E+26
Height
466791776.172