989855749 is an odd 9-digits composite number following 989855748
and preceding 989855750 . In scientific notation, it is written as 9.89855749 × 10^8.
The sum of its digits is 64. It has a total of 2 prime factors and 4 positive divisors.
There are 937758060 positive integers (up to 989855749) that are relatively prime to 989855749.
989855749 has 4 divisors, whose sum is 1041953440
The reverse of 989855749 is 947558989
Previous prime number is 19
Is Prime? no Number parity odd Number length 9 Sum of Digits 64 Digital Root 1
Name
nine hundred eighty-nine million eight hundred fifty-five thousand seven hundred forty-nine
Scientific notation
9.89855749 × 10^8
Engineering notation
9.89855749 × 10^6
Prime Factorization
19 × 52097671
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
989855749 Product of the distinct prime numbers
The prime factorization of 989855749 is 19 × 52097671.
Since it has a total of 2 prime factors.
7 , 8 , 41 , 60 , 351 , 683 , 7604 , 6273 , 57541 , 59239 , 717727 , 789845 , 3262101 , 5188098 , 54052159 , 12368965 , 744920199 , 756956680 , 2863519606 , 8202843152
n×2
1979711498
n×3
2969567247
n×4
3959422996
n×5
4949278745
n÷2
494927874.5
n÷3
329951916.33333
n÷3
247463937.25
n÷5
197971149.8
n2
979814403828351001
n3
9.698749205825E+26
n4
9.6003626594951E+35
n5
9.5029741709861E+44
2 √n31461.973062731
3 √n996.60708414159
4 √n177.37523238246
5 √n62.967200036877
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-989855748 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989855749 can be divided by 4 positive divisors.
The sum of these divisors (counting 989855749) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011000000000000000000000101
3
Ternary
2112222120212211001
4
Quaternary
323000000000011
5
Quinary
4011400340444
6
Senary
242120013301
8
Octal
7300000005
10
Decimal
989855749
12
Duodecimal
237601231
16
Hexadecimal
3b000005
20
Vigesimal
f96bj79
36
Base36
gdc1l1
md5
a9153f0f1627e56df286bb551e973f3c
sha1
b3ceac8d859a0b22bedc0633ad58db8154c2af57
sha256
a52a34f597c000e72571ba3e8ca08365f6a38cfbe2808538dceb6defa721a96b
sha512
735d2d497f641072020b1fc3622efc9032a70195ff45319a3fb2ef0a22104ac15978b41e19a0953a9eae3e845216af259218cd8ae581803d12f1373a70b01b69
ripemd-160
4c46c7b4a4f96c60df88424b8f936317490fc0c1
Diameter
1979711498
Circumference
6219447098.344
Area
3.0781777329486E+18
Volume
4.062602567204E+27
Surface area
1.2312710931794E+19
Circumference
6219447098.344
Perimeter
3959422996
Area
979814403828351001
Diagonal
1399867425.0288
Surface area
5878886422970106006
Volume
9.698749205825E+26
Space diagonal
1714480449.4321
Perimeter
2969567247
Area
4.2427208235463E+17
Altitude
857240224.71607
Surface area
4.2427208235463E+17
Volume
1.1430085554111E+26
Height
466622475.00959