1900650985 is an odd 10-digits composite number following 1900650984
and preceding 1900650986 . In scientific notation, it is written as 1.900650985 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 1503774720 positive integers (up to 1900650985) that are relatively prime to 1900650985.
1900650985 has 16 divisors, whose sum is 2305979280
The reverse of 1900650985 is 5890560091
Previous prime number is 593
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion nine hundred million six hundred fifty thousand nine hundred eighty-five
Scientific notation
1.900650985 × 10^9
Engineering notation
1.900650985 × 10^9
Prime Factorization
5 × 109 × 593 × 5881
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1900650985
Product of the distinct prime numbers
The prime factorization of 1900650985 is 5 × 109 × 593 × 5881.
Since it has a total of 4 prime factors.
3 , 7 , 89 , 11 , 269 , 339 , 5753 , 8243 , 66691 , 53045 , 73965 , 502470 , 3618794 , 2351408 , 35341171 , 34456503 , 172644056 , 643308304 , 1407690599 , 5654652924
n×2
3801301970
n×3
5701952955
n×4
7602603940
n×5
9503254925
n÷2
950325492.5
n÷3
633550328.33333
n÷3
475162746.25
n÷5
380130197
n2
3612474166781470225
n3
6.8660525833803E+27
n4
1.3049969605663E+37
n5
2.4803437585224E+46
2 √n
43596.456105973
3 √n
1238.7037670743
4 √n
208.79764391863
5 √n
71.743155590608
1 , 5 , 109 , 545 , 593 , 2965 , 5881 , 29405 , 64637 , 323185 , 641029 , 3205145 , 3487433 , 17437165 , 380130197 , 1900650985
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
-1900650984
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 1900650985 can be divided by 16 positive divisors.
The sum of these divisors (counting 1900650985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001010010011010000111101001
3
Ternary
11220110102001222221
4
Quaternary
1301102122013221
5
Quinary
12343031312420
6
Senary
512333314041
8
Octal
16122320751
10
Decimal
1900650985
12
Duodecimal
450635921
16
Hexadecimal
7149a1e9
20
Vigesimal
19dj1795
36
Base36
vfljop
md5
de3197ecac36ade94ba7c146dae4daff
sha1
b7995fc43a978e77b2acba1c3a7ac39e4763db6d
sha256
efbccf5e5d79406ce22730b5de5566fdf0b9d78f7d3b2aaa995528e3c05e8013
sha512
7349b18f7185a6bea51d68efe84aac7dfd9ddf518cbd24f352565d802ee6bf0c446f5d5efc12daf436b468cc7824c19b8d3222adc54a7207c796f2b8ab3ba60c
ripemd-160
ddb9b505b4f6bd714631b26417748cd19edbee02
Diameter
3801301970
Circumference
11942142343.028
Area
1.1348922303644E+19
Volume
2.8760453806812E+28
Surface area
4.5395689214574E+19
Circumference
11942142343.028
Perimeter
7602603940
Area
3612474166781470225
Diagonal
2687926400.3248
Surface area
2.1674845000689E+19
Volume
6.8660525833803E+27
Space diagonal
3292024073.4758
Perimeter
5701952955
Area
1.5642471994739E+18
Altitude
1646012036.7379
Surface area
1.5642471994739E+18
Volume
8.091720569486E+26
Height
895975466.77493