1900454997 is an odd 10-digits composite number following 1900454996
and preceding 1900454998 . In scientific notation, it is written as 1.900454997 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 1079694912 positive integers (up to 1900454997) that are relatively prime to 1900454997.
1900454997 has 8 divisors, whose sum is 2002465080
The reverse of 1900454997 is 7994540091
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion nine hundred million four hundred fifty-four thousand nine hundred ninety-seven
Scientific notation
1.900454997 × 10^9
Engineering notation
1.900454997 × 10^9
Prime Factorization
21 × 173 × 523109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1900454997
Product of the distinct prime numbers
The prime factorization of 1900454997 is 21 × 173 × 523109.
Since it has a total of 3 prime factors.
1 , 2 , 79 , 77 , 374 , 986 , 6900 , 3769 , 41629 , 37330 , 120518 , 920096 , 6071181 , 4032901 , 22957198 , 50630224 , 42298237 , 791964084 , 122566068 , 8610734412
n×2
3800909994
n×3
5701364991
n×4
7601819988
n×5
9502274985
n÷2
950227498.5
n÷3
633484999
n÷3
475113749.25
n÷5
380090999.4
n2
3611729195622270009
n3
6.8639287976311E+27
n4
1.304458778251E+37
n5
2.4790652035077E+46
2 √n
43594.208296516
3 √n
1238.6611887821
4 √n
208.79226110303
5 √n
71.741675952559
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1900454996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1900454997 can be divided by 8 positive divisors.
The sum of these divisors (counting 1900454997) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001010001101010010001010101
3
Ternary
11220110001010011010
4
Quaternary
1301101222101111
5
Quinary
12343004024442
6
Senary
512325202433
8
Octal
16121522125
10
Decimal
1900454997
12
Duodecimal
450560419
16
Hexadecimal
7146a455
20
Vigesimal
19dhgh9h
36
Base36
vfhcgl
md5
918d08471323eb27e476c2616c671fb3
sha1
3a66a6fb1f0842207c487ef0091752fba4d33838
sha256
ccd04650747444bbb449db185acaac84e639e538682efd33557a906ac758348f
sha512
ac29ccc81cd9aabd3b89c90c129b52785d5ea2503136e48f01dd54a1053caacab733f01a50178e732a209c09ae1121f8c275b5777bef90036e5db1e7f45aab97
ripemd-160
7481c84bf2934774a9ebeebe8fe40b68535f2f6f
Diameter
3800909994
Circumference
11940910914.106
Area
1.1346581907723E+19
Volume
2.8751557713869E+28
Surface area
4.5386327630891E+19
Circumference
11940910914.106
Perimeter
7601819988
Area
3611729195622270009
Diagonal
2687649231.4371
Surface area
2.1670375173734E+19
Volume
6.8639287976311E+27
Space diagonal
3291684612.3022
Perimeter
5701364991
Area
1.5639246174994E+18
Altitude
1645842306.1511
Surface area
1.5639246174994E+18
Volume
8.0892176639777E+26
Height
895883077.14571