1989969202 is an even 10-digits composite number following 1989969201
and preceding 1989969203 . In scientific notation, it is written as 1.989969202 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 912281472 positive integers (up to 1989969202) that are relatively prime to 1989969202.
1989969202 has 16 divisors, whose sum is 3236146200
The reverse of 1989969202 is 2029699891
Previous prime number is 149
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion nine hundred eighty-nine million nine hundred sixty-nine thousand two hundred two
Scientific notation
1.989969202 × 10^9
Engineering notation
1.989969202 × 10^9
Prime Factorization
2 × 13 × 149 × 513673
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1989969202
Product of the distinct prime numbers
The prime factorization of 1989969202 is 2 × 13 × 149 × 513673.
Since it has a total of 4 prime factors.
1 , 3 , 27 , 62 , 372 , 762 , 7747 , 2113 , 61501 , 1479 , 759501 , 53233 , 1371447 , 7006075 , 71923230 , 33940437 , 461779964 , 861489565 , 3777677115 , 3669068907
n×2
3979938404
n×3
5969907606
n×4
7959876808
n×5
9949846010
n÷2
994984601
n÷3
663323067.33333
n÷3
497492300.5
n÷5
397993840.4
n2
3959977424908516804
n3
7.8802331161832E+27
n4
1.5681421205785E+37
n5
3.1205545243102E+46
2 √n
44609.070848876
3 √n
1257.8111830879
4 √n
211.20859558473
5 √n
72.405118893138
1 , 2 , 13 , 26 , 149 , 298 , 1937 , 3874 , 513673 , 1027346 , 6677749 , 13355498 , 76537277 , 153074554 , 994984601 , 1989969202
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
-1989969201
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 1989969202 can be divided by 16 positive divisors.
The sum of these divisors (counting 1989969202) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110100111001000010100110010
3
Ternary
12010200110220120001
4
Quaternary
1312213020110302
5
Quinary
13033413003302
6
Senary
525243540214
8
Octal
16647102462
10
Decimal
1989969202
12
Duodecimal
47652a66a
16
Hexadecimal
769c8532
20
Vigesimal
1b1h6302
36
Base36
wwry2a
md5
c28a802854fff8e56bf9c8555b3ca502
sha1
a1076965783f4843fe361b2ad5d63bf7ebe44518
sha256
8006db93e9df559e7bfee3a93336ecda910db0b5dab2b038c3e23be63028d6b4
sha512
aaaad68635144d5eae0c752604e7abfaac45500d69ae9b2e5c62c2973c3d32c0ce6d32144e1398609459e4a118a44ae9a3064433c3d995ecf9c9b310cf071f59
ripemd-160
d427fa58357c02ec23689ad5a128a998a0ba80f3
Diameter
3979938404
Circumference
12503345251.746
Area
1.2440635986474E+19
Volume
3.3008643288502E+28
Surface area
4.9762543945896E+19
Circumference
12503345251.746
Perimeter
7959876808
Area
3959977424908516804
Diagonal
2814241434.1732
Surface area
2.3759864549451E+19
Volume
7.8802331161832E+27
Space diagonal
3446727763.3613
Perimeter
5969907606
Area
1.7147205241918E+18
Altitude
1723363881.6806
Surface area
1.7147205241918E+18
Volume
9.2869437896399E+26
Height
938080478.05772