1098989945 is an odd 10-digits composite number following 1098989944
and preceding 1098989946 . In scientific notation, it is written as 1.098989945 × 10^9.
The sum of its digits is 62. It has a total of 4 prime factors and 16 positive divisors.
There are 836197824 positive integers (up to 1098989945) that are relatively prime to 1098989945.
1098989945 has 16 divisors, whose sum is 1384637760
The reverse of 1098989945 is 5499898901
Previous prime number is 67
Is Prime? no Number parity odd Number length 10 Sum of Digits 62 Digital Root 8
Name
one billion ninety-eight million nine hundred eighty-nine thousand nine hundred forty-five
Scientific notation
1.098989945 × 10^9
Engineering notation
1.098989945 × 10^9
Prime Factorization
5 × 29 × 67 × 113123
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1098989945 Product of the distinct prime numbers
The prime factorization of 1098989945 is 5 × 29 × 67 × 113123.
Since it has a total of 4 prime factors.
5 , 6 , 54 , 78 , 568 , 285 , 4981 , 5794 , 99066 , 31398 , 93570 , 726696 , 6983644 , 5575603 , 68743818 , 11729382 , 692080457 , 823607414 , 9127795969 , 2711692549
n×2
2197979890
n×3
3296969835
n×4
4395959780
n×5
5494949725
n÷2
549494972.5
n÷3
366329981.66667
n÷3
274747486.25
n÷5
219797989
n2
1207778899211103025
n3
1.3273368660162E+27
n4
1.4587298693796E+36
n5
1.6031294589193E+45
2 √n33151.017254377
3 √n1031.9640612172
4 √n182.07420809762
5 √n64.298189425989
1 , 5 , 29 , 67 , 145 , 335 , 1943 , 9715 , 113123 , 565615 , 3280567 , 7579241 , 16402835 , 37896205 , 219797989 , 1098989945
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
-1098989944 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 1098989945 can be divided by 16 positive divisors.
The sum of these divisors (counting 1098989945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001100000010100000101111001
3
Ternary
2211120221110210022
4
Quaternary
1001200110011321
5
Quinary
4222320134240
6
Senary
301015100225
8
Octal
10140240571
10
Decimal
1098989945
12
Duodecimal
268071675
16
Hexadecimal
41814179
20
Vigesimal
h38deh5
36
Base36
i6b62h
md5
3c9f5a1151360e14d7df8f3c1d7e77d4
sha1
8459f24e555490070441c484cd5334caaf07815c
sha256
ff29acf88753994601cebd00f4b1c647d54870f1dbc583766f69b20ec7c15054
sha512
e53936e5ed80355bb3d5fe1d6c7b654b3fcfa4c24f2c4cb1e1d3893b19a25e1e9652a43d42095b030a0afd89a89c90f946d49aaf607cfeb1de860290fdd6379d
ripemd-160
0c4cfc5458b2717e827fa05b30a1b26b1d48455e
Diameter
2197979890
Circumference
6905157475.1621
Area
3.7943493169224E+18
Volume
5.5599356628204E+27
Surface area
1.5177397267689E+19
Circumference
6905157475.1621
Perimeter
4395959780
Area
1207778899211103025
Diagonal
1554206485.1307
Surface area
7246673395266618150
Volume
1.3273368660162E+27
Space diagonal
1903506421.7473
Perimeter
3296969835
Area
5.2298360443581E+17
Altitude
951753210.87366
Surface area
5.2298360443581E+17
Volume
1.5642814981316E+26
Height
518068828.37689