1994170251 is an odd 10-digits composite number following 1994170250
and preceding 1994170252 . In scientific notation, it is written as 1.994170251 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 1258773408 positive integers (up to 1994170251) that are relatively prime to 1994170251.
1994170251 has 16 divisors, whose sum is 2800396800
The reverse of 1994170251 is 1520714991
Previous prime number is 1997
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion nine hundred ninety-four million one hundred seventy thousand two hundred fifty-one
Scientific notation
1.994170251 × 10^9
Engineering notation
1.994170251 × 10^9
Prime Factorization
3 × 19 × 1997 × 17519
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1994170251
Product of the distinct prime numbers
The prime factorization of 1994170251 is 3 × 19 × 1997 × 17519.
Since it has a total of 4 prime factors.
2 , 5 , 23 , 12 , 881 , 424 , 2874 , 9023 , 6677 , 14844 , 581469 , 101655 , 2115577 , 6383265 , 31675524 , 46317757 , 421117523 , 552420600 , 9513794306 , 3176692423
n×2
3988340502
n×3
5982510753
n×4
7976681004
n×5
9970851255
n÷2
997085125.5
n÷3
664723417
n÷3
498542562.75
n÷5
398834050.2
n2
3976714989973403001
n3
7.9302467297107E+27
n4
1.5814262111479E+37
n5
3.1536331044228E+46
2 √n
44656.133408525
3 √n
1258.6956879503
4 √n
211.31997872545
5 √n
72.435664181553
1 , 3 , 19 , 57 , 1997 , 5991 , 17519 , 37943 , 52557 , 113829 , 332861 , 998583 , 34985443 , 104956329 , 664723417 , 1994170251
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1994170250
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1994170251 can be divided by 16 positive divisors.
The sum of these divisors (counting 1994170251) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110110111001001111110001011
3
Ternary
12010222101100022110
4
Quaternary
1312313021332023
5
Quinary
13041001422001
6
Senary
525513553403
8
Octal
16667117613
10
Decimal
1994170251
12
Duodecimal
477a15863
16
Hexadecimal
76dc9f8b
20
Vigesimal
1b33b5cb
36
Base36
wz9zm3
md5
684520c2553bae3afff0b3ad8a078153
sha1
2722d4f952f66ffa30842ea21e7eb3dc8370d9ff
sha256
e1655a52362c01818f12e01e09472b91cdef78bd2b5ff1b6ee2d0a2fd44311a2
sha512
4017decc7ef84e715cbdfbb6334e22146d7b0a41f9a402c1e6a0392b94160529075c7f972f0244a5951ce62621aa3b31000128652af81a013cfe3e0b9c7365dd
ripemd-160
7a2f01dba68fd99e7c6ddb9d20b7f1328109d9a7
Diameter
3988340502
Circumference
12529741221.098
Area
1.2493218597921E+19
Volume
3.3218139822952E+28
Surface area
4.9972874391683E+19
Circumference
12529741221.098
Perimeter
7976681004
Area
3976714989973403001
Diagonal
2820182614.6452
Surface area
2.386028993984E+19
Volume
7.9302467297107E+27
Space diagonal
3454004193.6744
Perimeter
5982510753
Area
1.7219681024637E+18
Altitude
1727002096.8372
Surface area
1.7219681024637E+18
Volume
9.3458853984348E+26
Height
940060871.54839