1985335901 is an odd 10-digits prime number following 1985335900
and preceding 1985335902 . In scientific notation, it is written as 1.985335901 × 10^9.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 1985335900 positive integers (up to 1985335901) that are relatively prime to 1985335901.
1985335901 has 2 divisors, whose sum is 1985335902
The reverse of 1985335901 is 1095335891
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 44 Digital Root 8
Name
one billion nine hundred eighty-five million three hundred thirty-five thousand nine hundred one
Scientific notation
1.985335901 × 10^9
Engineering notation
1.985335901 × 10^9
Prime Factorization
1985335901
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1985335901 Product of the distinct prime numbers
The prime factorization of 1985335901 is 1985335901.
Since it has a total of 1 prime factors.
2 , 7 , 41 , 79 , 425 , 125 , 7061 , 2898 , 38815 , 89311 , 359016 , 238476 , 2024163 , 4938031 , 63260489 , 84103634 , 379633151 , 341425245 , 7228027236 , 2662624137
n×2
3970671802
n×3
5956007703
n×4
7941343604
n×5
9926679505
n÷2
992667950.5
n÷3
661778633.66667
n÷3
496333975.25
n÷5
397067180.2
n2
3941558639799481801
n3
7.8253178734906E+27
n4
1.5535884510978E+37
n5
3.0843949273434E+46
2 √n44557.108310572
3 √n1256.834225473
4 √n211.08554737492
5 √n72.371370874858
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1985335902 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
992667951 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
44557.108321793 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999989926 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1985335901 can be divided by 2 positive divisors.
The sum of these divisors (counting 1985335901) is 1985335902, the average is 992667951.
Base
System
Value
2
Binary
1110110010101011101001001011101
3
Ternary
12010100202111212022
4
Quaternary
1312111131021131
5
Quinary
13031221222101
6
Senary
525000345525
8
Octal
16625351135
10
Decimal
1985335901
12
Duodecimal
474a752a5
16
Hexadecimal
7655d25d
20
Vigesimal
1b086jf1
36
Base36
wu0mzh
md5
9e768b0fe6e5a5c55fbd0496c169d567
sha1
d091335b853d1b4576bd86d5f660a5bf7b76e472
sha256
a37b835bdfc1d1e1d4fdcfbe11127878313f714894b8b8dfe114f1b8df4c61e5
sha512
d283f68c09e08d0da27efdf3e87b4c44d81cb3c7183b8d52e9086b65385343b24df1eebcefe071a28a00873f90a28847fd5c6ca92a6c67d51908afb34e6fc7bf
ripemd-160
dfa803ab0ae46b560c95e69d9799a8a7b080039e
Diameter
3970671802
Circumference
12474233362.979
Area
1.2382771666487E+19
Volume
3.2778614857817E+28
Surface area
4.953108666595E+19
Circumference
12474233362.979
Perimeter
7941343604
Area
3941558639799481801
Diagonal
2807688957.0604
Surface area
2.3649351838797E+19
Volume
7.8253178734906E+27
Space diagonal
3438702650.6225
Perimeter
5956007703
Area
1.7067449562862E+18
Altitude
1719351325.3113
Surface area
1.7067449562862E+18
Volume
9.2222255554759E+26
Height
935896319.02014