1994428571 is an odd 10-digits composite number following 1994428570
and preceding 1994428572 . In scientific notation, it is written as 1.994428571 × 10^9.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 1925655144 positive integers (up to 1994428571) that are relatively prime to 1994428571.
1994428571 has 4 divisors, whose sum is 2063202000
The reverse of 1994428571 is 1758244991
Previous prime number is 29
Is Prime? no Number parity odd Number length 10 Sum of Digits 50 Digital Root 5
Name
one billion nine hundred ninety-four million four hundred twenty-eight thousand five hundred seventy-one
Scientific notation
1.994428571 × 10^9
Engineering notation
1.994428571 × 10^9
Prime Factorization
29 × 68773399
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
1994428571 Product of the distinct prime numbers
The prime factorization of 1994428571 is 29 × 68773399.
Since it has a total of 2 prime factors.
1 , 10 , 92 , 79 , 518 , 816 , 4854 , 4598 , 15429 , 59083 , 110544 , 240598 , 840764 , 8642646 , 57338548 , 59558631 , 595378316 , 448591661 , 8611415627 , 6368083525
n×2
3988857142
n×3
5983285713
n×4
7977714284
n×5
9972142855
n÷2
997214285.5
n÷3
664809523.66667
n÷3
498607142.75
n÷5
398885714.2
n2
3977745324821102041
n3
7.9333289239849E+27
n4
1.5822457869136E+37
n5
3.1556762037649E+46
2 √n44659.025638722
3 √n1258.7500350706
4 √n211.32682186301
5 √n72.437540712536
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1994428570 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1994428571 can be divided by 4 positive divisors.
The sum of these divisors (counting 1994428571) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110111000001001000010011011
3
Ternary
12010222212110122212
4
Quaternary
1312320021002123
5
Quinary
13041033203241
6
Senary
525523305335
8
Octal
16670110233
10
Decimal
1994428571
12
Duodecimal
477b1b24b
16
Hexadecimal
76e0909b
20
Vigesimal
1b353b8b
36
Base36
wzfixn
md5
620108587d281b1223c69d0fb2ef0508
sha1
648db0b03a9b775df31822f6df621a5d2443125e
sha256
4713ebd24c6f663ee885972332cc4857a5fc7af218c16830337f5da7cd463aef
sha512
36ac1436412d9a2ece18ff806dae62fb4a2321a8a42f9f1d50a0722584ee15bb1ca9b831a872f2120bb647c043ff665270824d8115e3d1aede7e76fe750147c3
ripemd-160
dd2dad4ff6b71f268284ee0163d4251c30f59c0e
Diameter
3988857142
Circumference
12531364293.526
Area
1.2496455490309E+19
Volume
3.3231050488136E+28
Surface area
4.9985821961236E+19
Circumference
12531364293.526
Perimeter
7977714284
Area
3977745324821102041
Diagonal
2820547934.2926
Surface area
2.3866471948927E+19
Volume
7.9333289239849E+27
Space diagonal
3454451617.039
Perimeter
5983285713
Area
1.7224142505399E+18
Altitude
1727225808.5195
Surface area
1.7224142505399E+18
Volume
9.3495177992218E+26
Height
940182644.7642