989870381 is an odd 9-digits composite number following 989870380
and preceding 989870382 . In scientific notation, it is written as 9.89870381 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 989093952 positive integers (up to 989870381) that are relatively prime to 989870381.
989870381 has 4 divisors, whose sum is 990646812
The reverse of 989870381 is 183078989
Previous prime number is 1277
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
nine hundred eighty-nine million eight hundred seventy thousand three hundred eighty-one
Scientific notation
9.89870381 × 10^8
Engineering notation
9.89870381 × 10^6
Prime Factorization
1277 × 775153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
989870381
Product of the distinct prime numbers
The prime factorization of 989870381 is 1277 × 775153.
Since it has a total of 2 prime factors.
4 , 8 , 79 , 29 , 509 , 496 , 2745 , 3236 , 90776 , 44073 , 737195 , 738348 , 4400422 , 2520111 , 27759225 , 71013239 , 341320671 , 927504425 , 405604581 , 3561100188
n×2
1979740762
n×3
2969611143
n×4
3959481524
n×5
4949351905
n÷2
494935190.5
n÷3
329956793.66667
n÷3
247467595.25
n÷5
197974076.2
n2
979843371181085161
n3
9.6991793115135E+26
n4
9.6009303204751E+35
n5
9.5036765542832E+44
2 √n
31462.205596557
3 √n
996.6119947167
4 √n
177.37588786686
5 √n
62.9673861914
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
-989870380
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 989870381 can be divided by 4 positive divisors.
The sum of these divisors (counting 989870381) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011000000000011100100101101
3
Ternary
2112222121121212222
4
Quaternary
323000003210231
5
Quinary
4011401323011
6
Senary
242120205125
8
Octal
7300034455
10
Decimal
989870381
12
Duodecimal
2376097a5
16
Hexadecimal
3b00392d
20
Vigesimal
f96dfj1
36
Base36
gdccvh
md5
ba14b8b64229b7a80b05c6e719efef15
sha1
3ffa718366724f64bb542706531a4ec4100d5338
sha256
a747beae10c746e449a90cc4f41b24907f7bb3aa578bd0d441da8c33c092f027
sha512
c907995cc8ed55a56efbe0d4869b9aa804055acd119351c5dfbd18cca5564bdcd7f2cf06cf385da4df6dcb7e5538d0e2aaa23a2528ceb55c9d174e384df4cd91
ripemd-160
b2279acc1d54ee97d606af33b5be6314203ab328
Diameter
1979740762
Circumference
6219539033.9115
Area
3.0782687365712E+18
Volume
4.0627827294534E+27
Surface area
1.2313074946285E+19
Circumference
6219539033.9115
Perimeter
3959481524
Area
979843371181085161
Diagonal
1399888117.8016
Surface area
5879060227086510966
Volume
9.6991793115135E+26
Space diagonal
1714505792.7996
Perimeter
2969611143
Area
4.242846255863E+17
Altitude
857252896.39978
Surface area
4.242846255863E+17
Volume
1.1430592438526E+26
Height
466629372.60054