989861381 is an odd 9-digits composite number following 989861380
and preceding 989861382 . In scientific notation, it is written as 9.89861381 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 988363200 positive integers (up to 989861381) that are relatively prime to 989861381.
989861381 has 4 divisors, whose sum is 991359564
The reverse of 989861381 is 183168989
Previous prime number is 661
Is Prime? no Number parity odd Number length 9 Sum of Digits 53 Digital Root 8
Name
nine hundred eighty-nine million eight hundred sixty-one thousand three hundred eighty-one
Scientific notation
9.89861381 × 10^8
Engineering notation
9.89861381 × 10^6
Prime Factorization
661 × 1497521
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
989861381 Product of the distinct prime numbers
The prime factorization of 989861381 is 661 × 1497521.
Since it has a total of 2 prime factors.
10 , 7 , 2 , 50 , 96 , 594 , 6207 , 818 , 68008 , 61326 , 638081 , 790203 , 4209069 , 4906690 , 96129291 , 29296594 , 995314870 , 747899217 , 245659381 , 8634586805
n×2
1979722762
n×3
2969584143
n×4
3959445524
n×5
4949306905
n÷2
494930690.5
n÷3
329953793.66667
n÷3
247465345.25
n÷5
197972276.2
n2
979825553595227161
n3
9.6989147562086E+26
n4
9.6005811547819E+35
n5
9.503244520275E+44
2 √n31462.06256748
3 √n996.60897427573
4 √n177.37548468568
5 √n62.967271689835
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
-989861380 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 989861381 can be divided by 4 positive divisors.
The sum of these divisors (counting 989861381) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011000000000001011000000101
3
Ternary
2112222121011112122
4
Quaternary
323000001120011
5
Quinary
4011401031011
6
Senary
242120055325
8
Octal
7300013005
10
Decimal
989861381
12
Duodecimal
237604545
16
Hexadecimal
3b001605
20
Vigesimal
f96cd91
36
Base36
gdc5xh
md5
b2220e174c19d96efb0696921b1a1ef2
sha1
2ed78685b466354e8d5009e0145c4c40b9db7e5e
sha256
2913ad29c25750ccf83a8657ad1c0c07788c4b850c989cf2a80885813f84cefe
sha512
48877a1440117374f7ec424f30b6d386c5105913d202038f1d26a5a42fced2f506ac825fb6b79c54e101734d2f90dfaf7c7d7f6a39252cbf7f15d5ca6e32d1d8
ripemd-160
f72073c634a6c71d5ef34b83a9cec3768af55afe
Diameter
1979722762
Circumference
6219482485.2437
Area
3.0782127609743E+18
Volume
4.0626719127865E+27
Surface area
1.2312851043897E+19
Circumference
6219482485.2437
Perimeter
3959445524
Area
979825553595227161
Diagonal
1399875389.8796
Surface area
5878953321571362966
Volume
9.6989147562086E+26
Space diagonal
1714490204.3423
Perimeter
2969584143
Area
4.2427691034531E+17
Altitude
857245102.17115
Surface area
4.2427691034531E+17
Volume
1.1430280657109E+26
Height
466625129.95985