1990990435 is an odd 10-digits composite number following 1990990434
and preceding 1990990436 . In scientific notation, it is written as 1.990990435 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 1364863968 positive integers (up to 1990990435) that are relatively prime to 1990990435.
1990990435 has 16 divisors, whose sum is 2731274496
The reverse of 1990990435 is 5340990991
Previous prime number is 5227
Is Prime? no Number parity odd Number length 10 Sum of Digits 49 Digital Root 4
Name
one billion nine hundred ninety million nine hundred ninety thousand four hundred thirty-five
Scientific notation
1.990990435 × 10^9
Engineering notation
1.990990435 × 10^9
Prime Factorization
7 × 5 × 5227 × 10883
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1990990435 Product of the distinct prime numbers
The prime factorization of 1990990435 is 7 × 5 × 5227 × 10883.
Since it has a total of 4 prime factors.
6 , 10 , 87 , 11 , 527 , 205 , 9681 , 2662 , 42945 , 70879 , 763236 , 571542 , 5342883 , 5810958 , 63606098 , 90826841 , 380736929 , 327329439 , 8185282519 , 8151399401
n×2
3981980870
n×3
5972971305
n×4
7963961740
n×5
9954952175
n÷2
995495217.5
n÷3
663663478.33333
n÷3
497747608.75
n÷5
398198087
n2
3964042912261489225
n3
7.8923715222422E+27
n4
1.5713636210251E+37
n5
3.1285699393678E+46
2 √n44620.515853136
3 √n1258.0263118137
4 √n211.23568792497
5 √n72.412548889818
1 , 5 , 7 , 35 , 5227 , 10883 , 26135 , 36589 , 54415 , 76181 , 182945 , 380905 , 56885441 , 284427205 , 398198087 , 1990990435
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
-1990990434 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 1990990435 can be divided by 16 positive divisors.
The sum of these divisors (counting 1990990435) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101011000001101001100011
3
Ternary
12010202101210102111
4
Quaternary
1312223001221203
5
Quinary
13034143143220
6
Senary
525321500151
8
Octal
16653015143
10
Decimal
1990990435
12
Duodecimal
476941657
16
Hexadecimal
76ac1a63
20
Vigesimal
1b23dg1f
36
Base36
wxdu1v
md5
a7699308bfa430b1d085b6d00b909b0a
sha1
ade6fabeb0e7ccbcac64b26e17994ad57b4a94f5
sha256
0c3e42313229cd731046b1e3f2ddc5a1160454a63381ad6b0bf6852df459c3f5
sha512
8ebeb5d30d83fd0927cca616b7efc2167fef33797da28f4b0f09efbb038262fd247f48a3455af54435b9b1b2200c586738a7539487d32cbfa93a8dd6482d35fb
ripemd-160
bd75c8fea1bb4d775758c0651ccbd6972ad9d423
Diameter
3981980870
Circumference
12509761847.927
Area
1.2453408091675E+19
Volume
3.3059488524903E+28
Surface area
4.9813632366702E+19
Circumference
12509761847.927
Perimeter
7963961740
Area
3964042912261489225
Diagonal
2815685675.7321
Surface area
2.3784257473569E+19
Volume
7.8923715222422E+27
Space diagonal
3448496590.8037
Perimeter
5972971305
Area
1.716480931855E+18
Altitude
1724248295.4018
Surface area
1.716480931855E+18
Volume
9.3012490383684E+26
Height
938561891.9107