1990922897 is an odd 10-digits prime number following 1990922896
and preceding 1990922898 . In scientific notation, it is written as 1.990922897 × 10^9.
The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors.
There are 1990922896 positive integers (up to 1990922897) that are relatively prime to 1990922897.
1990922897 has 2 divisors, whose sum is 1990922898
The reverse of 1990922897 is 7982290991
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 56 Digital Root 2
Name
one billion nine hundred ninety million nine hundred twenty-two thousand eight hundred ninety-seven
Scientific notation
1.990922897 × 10^9
Engineering notation
1.990922897 × 10^9
Prime Factorization
1990922897
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1990922897 Product of the distinct prime numbers
The prime factorization of 1990922897 is 1990922897.
Since it has a total of 1 prime factors.
10 , 1 , 37 , 23 , 719 , 311 , 8510 , 6289 , 41384 , 58761 , 480625 , 253394 , 7778965 , 5574190 , 50840896 , 87166089 , 73708842 , 711916594 , 8192971333 , 1429875960
n×2
3981845794
n×3
5972768691
n×4
7963691588
n×5
9954614485
n÷2
995461448.5
n÷3
663640965.66667
n÷3
497730724.25
n÷5
398184579.4
n2
3963773981798872609
n3
7.8915683788962E+27
n4
1.5711504178786E+37
n5
3.1280393415856E+46
2 √n44619.759042379
3 √n1258.0120868095
4 √n211.23389652795
5 √n72.412057610202
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1990922898 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
995461449 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
44619.759053585 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999989954 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990922897 can be divided by 2 positive divisors.
The sum of these divisors (counting 1990922897) is 1990922898, the average is 995461449.
Base
System
Value
2
Binary
1110110101010110001001010010001
3
Ternary
12010202021100210002
4
Quaternary
1312222301022101
5
Quinary
13034134013042
6
Senary
525320215345
8
Octal
16652611221
10
Decimal
1990922897
12
Duodecimal
47690a555
16
Hexadecimal
76ab1291
20
Vigesimal
1b23574h
36
Base36
wxcdxt
md5
de076deb29e673f7dc35dbe88425018a
sha1
b42730df4a008d7c6a92db4babca42b5e8c9bc0e
sha256
1bc7fae39a544ad0359abfd0782dc130f23addfde32e731cf78316186af22c7f
sha512
7cc62905089d3a5086eb0faa4c7d4ca5fdb417c92947fc5d810e9664ef134332c01df3d4650e6044e05fcf30617176692e46683b4557e328cc54107581008aba
ripemd-160
53eb376309ab943ac6b2a292c97ce465a3d42b96
Diameter
3981845794
Circumference
12509337494.158
Area
1.245256322171E+19
Volume
3.3056124325923E+28
Surface area
4.9810252886839E+19
Circumference
12509337494.158
Perimeter
7963691588
Area
3963773981798872609
Diagonal
2815590162.5765
Surface area
2.3782643890793E+19
Volume
7.8915683788962E+27
Space diagonal
3448379611.5562
Perimeter
5972768691
Area
1.7163644815488E+18
Altitude
1724189805.7781
Surface area
1.7163644815488E+18
Volume
9.3003025248581E+26
Height
938530054.19218