1990202108 is an even 10-digits composite number following 1990202107
and preceding 1990202109 . In scientific notation, it is written as 1.990202108 × 10^9.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 962238960 positive integers (up to 1990202108) that are relatively prime to 1990202108.
1990202108 has 24 divisors, whose sum is 3598049280
The reverse of 1990202108 is 8012020991
Previous prime number is 1423
Is Prime? no Number parity even Number length 10 Sum of Digits 32 Digital Root 5
Name
one billion nine hundred ninety million two hundred two thousand one hundred eight
Scientific notation
1.990202108 × 10^9
Engineering notation
1.990202108 × 10^9
Prime Factorization
2 × 2 × 31 × 1423 × 11279
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
995101054 Product of the distinct prime numbers
The prime factorization of 1990202108 is 2 × 2 × 31 × 1423 × 11279.
Since it has a total of 5 prime factors.
8 , 9 , 83 , 28 , 392 , 637 , 2261 , 9296 , 79865 , 56092 , 970394 , 459379 , 8632038 , 432395 , 25989350 , 69433096 , 142816417 , 995492344 , 2921257402 , 8115339708
n×2
3980404216
n×3
5970606324
n×4
7960808432
n×5
9951010540
n÷2
995101054
n÷3
663400702.66667
n÷3
497550527
n÷5
398040421.6
n2
3960904430687643664
n3
7.8830003475411E+27
n4
1.5688763909041E+37
n5
3.1223811003688E+46
2 √n44611.681295374
3 √n1257.8602525815
4 √n211.21477527714
5 √n72.406813672853
1 , 2 , 4 , 31 , 62 , 124 , 1423 , 2846 , 5692 , 11279 , 22558 , 44113 , 45116 , 88226 , 176452 , 349649 , 699298 , 1398596 , 16050017 , 32100034 , 64200068 , 497550527 , 995101054 , 1990202108
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1990202107 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990202108 can be divided by 24 positive divisors.
The sum of these divisors (counting 1990202108) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110101000000001001011111100
3
Ternary
12010200220202001012
4
Quaternary
1312220001023330
5
Quinary
13033442431413
6
Senary
525252534352
8
Octal
16650011374
10
Decimal
1990202108
12
Duodecimal
4766213b8
16
Hexadecimal
76a012fc
20
Vigesimal
1b1if558
36
Base36
wwwxrw
md5
95022061a3deabd37f0c0eb70be565cc
sha1
0fd3107ec39848c78d9fe84677f37ee085428cf0
sha256
1eb23df8cbd3fdd265249d5d5c5715f310eb4c2bf30c5100e86451268a9d32c5
sha512
1dca66a9b1526c44547c3129cb9310d8dcecef855f4245c79354d63dbde18bc2378fd8e22b037241bf9e07376f14f78e2ce4c44c8ba0c305b530e23a3500847e
ripemd-160
540396076f1debb1562aa36d0aa6226b732345fe
Diameter
3980404216
Circumference
12504808643.303
Area
1.244354826102E+19
Volume
3.3020234640108E+28
Surface area
4.9774193044078E+19
Circumference
12504808643.303
Perimeter
7960808432
Area
3960904430687643664
Diagonal
2814570812.9971
Surface area
2.3765426584126E+19
Volume
7.8830003475411E+27
Space diagonal
3447131168.3867
Perimeter
5970606324
Area
1.7151219294689E+18
Altitude
1723565584.1933
Surface area
1.7151219294689E+18
Volume
9.2902050030704E+26
Height
938190270.99904