989867972 is an even 9-digits composite number following 989867971
and preceding 989867973 . In scientific notation, it is written as 9.89867972 × 10^8.
The sum of its digits is 65. It has a total of 4 prime factors and 12 positive divisors.
There are 491036616 positive integers (up to 989867972) that are relatively prime to 989867972.
989867972 has 12 divisors, whose sum is 1745909760
The reverse of 989867972 is 279768989
Previous prime number is 127
Is Prime? no Number parity even Number length 9 Sum of Digits 65 Digital Root 2
Name
nine hundred eighty-nine million eight hundred sixty-seven thousand nine hundred seventy-two
Scientific notation
9.89867972 × 10^8
Engineering notation
9.89867972 × 10^6
Prime Factorization
2 × 2 × 127 × 1948559
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
494933986 Product of the distinct prime numbers
The prime factorization of 989867972 is 2 × 2 × 127 × 1948559.
Since it has a total of 4 prime factors.
4 , 4 , 62 , 51 , 782 , 86 , 3786 , 8561 , 95885 , 67788 , 125986 , 228241 , 3244277 , 1513381 , 12712920 , 53699074 , 143469639 , 950503418 , 4213464214 , 2199145489
n×2
1979735944
n×3
2969603916
n×4
3959471888
n×5
4949339860
n÷2
494933986
n÷3
329955990.66667
n÷3
247466993
n÷5
197973594.4
n2
979838601991392784
n3
9.6991084984054E+26
n4
9.6008368595245E+35
n5
9.5035609116403E+44
2 √n31462.167312504
3 √n996.61118624713
4 √n177.37577994897
5 √n62.967355543229
1 , 2 , 4 , 127 , 254 , 508 , 1948559 , 3897118 , 7794236 , 247466993 , 494933986 , 989867972
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-989867971 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989867972 can be divided by 12 positive divisors.
The sum of these divisors (counting 989867972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011000000000010111111000100
3
Ternary
2112222121111120202
4
Quaternary
323000002333010
5
Quinary
4011401233342
6
Senary
242120150032
8
Octal
7300027704
10
Decimal
989867972
12
Duodecimal
237608318
16
Hexadecimal
3b002fc4
20
Vigesimal
f96d9ic
36
Base36
gdcb0k
md5
feb5739cb51ce9e2628bcc7e0dd14f5d
sha1
c3fa822681812930366a37942b809497464f384d
sha256
6e34f43a5f55e7bf846c068fda6eca7ee2abbafacfa88f80c824686639ced25e
sha512
3329542b7e3e435549c72d8990384573f521b75a06d9173677c4bdf38a6d19dde750ac191855e4ea38feaa300a19d97b2c307fb3241653eb424687661a880d63
ripemd-160
e1b38f988604b5fa7a02523efa70c6714765a911
Diameter
1979735944
Circumference
6219523897.7181
Area
3.0782537537199E+18
Volume
4.0627530673281E+27
Surface area
1.2313015014879E+19
Circumference
6219523897.7181
Perimeter
3959471888
Area
979838601991392784
Diagonal
1399884710.9612
Surface area
5879031611948356704
Volume
9.6991084984054E+26
Space diagonal
1714501620.2892
Perimeter
2969603916
Area
4.2428256046659E+17
Altitude
857250810.14458
Surface area
4.2428256046659E+17
Volume
1.1430508984477E+26
Height
466628236.98705