989815254 is an even 9-digits composite number following 989815253
and preceding 989815255 . In scientific notation, it is written as 9.89815254 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 323354592 positive integers (up to 989815254) that are relatively prime to 989815254.
989815254 has 16 divisors, whose sum is 1499728800
The reverse of 989815254 is 452518989
Previous prime number is 199
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
nine hundred eighty-nine million eight hundred fifteen thousand two hundred fifty-four
Scientific notation
9.89815254 × 10^8
Engineering notation
9.89815254 × 10^6
Prime Factorization
2 × 201 × 199 × 12373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
989815254
Product of the distinct prime numbers
The prime factorization of 989815254 is 2 × 201 × 199 × 12373.
Since it has a total of 4 prime factors.
5 , 3 , 58 , 40 , 519 , 8 , 7978 , 615 , 63177 , 34186 , 860958 , 873991 , 8692941 , 9490021 , 73338896 , 60698215 , 445893446 , 327058326 , 8661778706 , 4071555568
n×2
1979630508
n×3
2969445762
n×4
3959261016
n×5
4949076270
n÷2
494907627
n÷3
329938418
n÷3
247453813.5
n÷5
197963050.8
n2
979734237051084516
n3
9.6975589269922E+26
n4
9.5987917525007E+35
n5
9.5010304965946E+44
2 √n
31461.329501469
3 √n
996.59349355721
4 √n
177.37341824938
5 √n
62.966684830799
1 , 2 , 199 , 201 , 398 , 402 , 12373 , 24746 , 39999 , 79998 , 2462227 , 2486973 , 4924454 , 4973946 , 494907627 , 989815254
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
-989815253
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 989815254 can be divided by 16 positive divisors.
The sum of these divisors (counting 989815254) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010111111110110000111010110
3
Ternary
2112222111211021020
4
Quaternary
322333312013112
5
Quinary
4011343042004
6
Senary
242115102010
8
Octal
7277660726
10
Decimal
989815254
12
Duodecimal
2375a1906
16
Hexadecimal
3aff61d6
20
Vigesimal
f966i2e
36
Base36
gdb6c6
md5
f8541a4fcd8eb899894c45dd85f20b36
sha1
88e3cb3e3b4caf061afa85824538c2e5e16ca7ad
sha256
743b922d9f96f2b5a4135bb80d9d14897163450a466b022291eea1c88c3991bd
sha512
e73da656115336368ccc2c56194e53b6d22d513e30e132079a24dd46f4cd85be3026041c3d739893a094b7e7d310349b4b3bed37343506085e7db8e6c1398a43
ripemd-160
631b15c39fefc081b20940d4e96f99684b6f04b3
Diameter
1979630508
Circumference
6219192660.755
Area
3.0779258815901E+18
Volume
4.0621039843724E+27
Surface area
1.231170352636E+19
Circumference
6219192660.755
Perimeter
3959261016
Area
979734237051084516
Diagonal
1399810156.4506
Surface area
5878405422306507096
Volume
9.6975589269922E+26
Space diagonal
1714410310.0347
Perimeter
2969445762
Area
4.242373691218E+17
Altitude
857205155.01735
Surface area
4.242373691218E+17
Volume
1.1428682797054E+26
Height
466603385.48352