1990254219 is an odd 10-digits composite number following 1990254218
and preceding 1990254220 . In scientific notation, it is written as 1.990254219 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 1284034920 positive integers (up to 1990254219) that are relatively prime to 1990254219.
1990254219 has 8 divisors, whose sum is 2739274752
The reverse of 1990254219 is 9124520991
Previous prime number is 31
Is Prime? no Number parity odd Number length 10 Sum of Digits 42 Digital Root 6
Name
one billion nine hundred ninety million two hundred fifty-four thousand two hundred nineteen
Scientific notation
1.990254219 × 10^9
Engineering notation
1.990254219 × 10^9
Prime Factorization
3 × 31 × 21400583
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1990254219 Product of the distinct prime numbers
The prime factorization of 1990254219 is 3 × 31 × 21400583.
Since it has a total of 3 prime factors.
4 , 8 , 13 , 41 , 662 , 619 , 4904 , 3569 , 82664 , 83576 , 929571 , 13175 , 5312218 , 9251120 , 92523434 , 65343541 , 954518567 , 259856848 , 7397817231 , 7003775320
n×2
3980508438
n×3
5970762657
n×4
7961016876
n×5
9951271095
n÷2
995127109.5
n÷3
663418073
n÷3
497563554.75
n÷5
398050843.8
n2
3961111856247299961
n3
7.8836195838271E+27
n4
1.5690407137703E+37
n5
3.1227899003641E+46
2 √n44612.265342616
3 √n1257.8712309947
4 √n211.21615786349
5 √n72.407192845595
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
-1990254218 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 1990254219 can be divided by 8 positive divisors.
The sum of these divisors (counting 1990254219) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101000001101111010001011
3
Ternary
12010201000101112020
4
Quaternary
1312220031322023
5
Quinary
13034001113334
6
Senary
525254015523
8
Octal
16650157213
10
Decimal
1990254219
12
Duodecimal
4766475a3
16
Hexadecimal
76a0de8b
20
Vigesimal
1b1j1faj
36
Base36
wwy1zf
md5
ca178fa4908014256982e628f31e62be
sha1
3765027b8de15e8485661a89d7844342361d6ebf
sha256
0f40ca35aaf21e8fc06bee58fb1c490c6abcaf2bfa777487ca6f70d2c42382da
sha512
323a28899a0083abd0760f1a065f3d5a12d914d8ce9f74b692a0fa86569ef1f978b6bbf88581668307281c82c0445f6a3686ff5ec9747e7aeee780e085f2b704
ripemd-160
c94a1cceee9f7d10d8f58648ec2d4e4708310d2b
Diameter
3980508438
Circumference
12505136066.373
Area
1.2444199907634E+19
Volume
3.3022828490997E+28
Surface area
4.9776799630536E+19
Circumference
12505136066.373
Perimeter
7961016876
Area
3961111856247299961
Diagonal
2814644509.0801
Surface area
2.3766671137484E+19
Volume
7.8836195838271E+27
Space diagonal
3447221427.2863
Perimeter
5970762657
Area
1.7152117473709E+18
Altitude
1723610713.6432
Surface area
1.7152117473709E+18
Volume
9.290934780032E+26
Height
938214836.36002