1998088770 is an even 10-digits composite number following 1998088769
and preceding 1998088771 . In scientific notation, it is written as 1.998088770 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 532823664 positive integers (up to 1998088770) that are relatively prime to 1998088770.
1998088770 has 16 divisors, whose sum is 4795413120
The reverse of 1998088770 is 0778808991
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 57
Digital Root 3
Name
one billion nine hundred ninety-eight million eighty-eight thousand seven hundred seventy
Scientific notation
1.998088770 × 10^9
Engineering notation
1.998088770 × 10^9
Prime Factorization
2 × 5 × 3 × 66602959
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1998088770
Product of the distinct prime numbers
The prime factorization of 1998088770 is 2 × 5 × 3 × 66602959.
Since it has a total of 4 prime factors.
7 , 2 , 59 , 55 , 128 , 951 , 8014 , 5302 , 80671 , 74735 , 405970 , 726589 , 1331995 , 4635807 , 97481409 , 58510130 , 764222518 , 137016418 , 6493228864 , 2929646403
n×2
3996177540
n×3
5994266310
n×4
7992355080
n×5
9990443850
n÷2
999044385
n÷3
666029590
n÷3
499522192.5
n÷5
399617754
n2
3992358732800112900
n3
7.9770871498193E+27
n4
1.5938928251365E+37
n5
3.1847393544889E+46
2 √n
44699.986241609
3 √n
1259.5195888356
4 √n
211.42371258118
5 √n
72.464108863415
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 66602959 , 133205918 , 199808877 , 333014795 , 399617754 , 666029590 , 999044385 , 1998088770
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
-1998088769
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 1998088770 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998088770) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111000110000110101001000010
3
Ternary
12011020202102111210
4
Quaternary
1313012012221002
5
Quinary
13043002320040
6
Senary
530133550550
8
Octal
16706065102
10
Decimal
1998088770
12
Duodecimal
4791a5456
16
Hexadecimal
77186a42
20
Vigesimal
1b4811ia
36
Base36
x1lz5u
md5
b16d917ddb58f4efe917dc34bfd3703a
sha1
bca53b38043e14b871c3fbb420ed2d7652031bb2
sha256
eb6da97d952aa42623ad87a13281d3781cdf0b4e5186d3e07cc22a52ab841993
sha512
ab78d64a555cafcf6f9d3107d3e9ea9ce08a55b5ab1979e8074d599a9468a72303754b8eff3962ef53c755003cab3414ec2f4122d8e7c09acddb01b95a51b80d
ripemd-160
e078fe6b8b89a94ba13646ac3892f7586bb776c1
Diameter
3996177540
Circumference
12554362002.105
Area
1.254236486546E+19
Volume
3.3414344515891E+28
Surface area
5.016945946184E+19
Circumference
12554362002.105
Perimeter
7992355080
Area
3992358732800112900
Diagonal
2825724237.3594
Surface area
2.3954152396801E+19
Volume
7.9770871498193E+27
Space diagonal
3460791267.6728
Perimeter
5994266310
Area
1.7287420418128E+18
Altitude
1730395633.8364
Surface area
1.7287420418128E+18
Volume
9.4010873629222E+26
Height
941908079.11979