1994007951 is an odd 10-digits composite number following 1994007950
and preceding 1994007952 . In scientific notation, it is written as 1.994007951 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 1214424576 positive integers (up to 1994007951) that are relatively prime to 1994007951.
1994007951 has 16 divisors, whose sum is 2410604000
The reverse of 1994007951 is 1597004991
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion nine hundred ninety-four million seven thousand nine hundred fifty-one
Scientific notation
1.994007951 × 10^9
Engineering notation
1.994007951 × 10^9
Prime Factorization
13 × 9 × 97 × 175699
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1994007951
Product of the distinct prime numbers
The prime factorization of 1994007951 is 13 × 9 × 97 × 175699.
Since it has a total of 4 prime factors.
1 , 9 , 72 , 32 , 303 , 874 , 306 , 4946 , 41795 , 98480 , 582592 , 609319 , 2834098 , 4086368 , 53264255 , 97026765 , 149350826 , 240749640 , 684439953 , 1938884306
n×2
3988015902
n×3
5982023853
n×4
7976031804
n×5
9970039755
n÷2
997003975.5
n÷3
664669317
n÷3
498501987.75
n÷5
398801590.2
n2
3976067708651218401
n3
7.9283106247649E+27
n4
1.5809114423779E+37
n5
3.1523499859284E+46
2 √n
44654.316151969
3 √n
1258.6615397706
4 √n
211.3156789071
5 √n
72.434485075503
1 , 9 , 13 , 97 , 117 , 873 , 1261 , 11349 , 175699 , 1581291 , 2284087 , 17042803 , 20556783 , 153385227 , 221556439 , 1994007951
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
-1994007950
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 1994007951 can be divided by 16 positive divisors.
The sum of these divisors (counting 1994007951) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110110110100010010110001111
3
Ternary
12010222002002200100
4
Quaternary
1312312202112033
5
Quinary
13040431223301
6
Senary
525510302143
8
Octal
16666422617
10
Decimal
1994007951
12
Duodecimal
477957953
16
Hexadecimal
76da258f
20
Vigesimal
1b32ajhb
36
Base36
wz6idr
md5
0dd6fa9baf7a643446b60e7b87c9a2a2
sha1
ddb28ae2cfa9f5f5fafc7f53b55c51ff4d92886c
sha256
fa6526f56fbd908e46d625cbc2b1399de5e1cf3ae640683c682994076e670f6e
sha512
d204654d1d8aff057612ee9730b5660df63f3cf4375f461e641b545d111b433876586e7699691847d0abac5bee3c27a138df9c4d4595ab5f9182f1c9b436c35e
ripemd-160
7935f743fa9d8f84df89b2a96b8402064b22f70a
Diameter
3988015902
Circumference
12528721460.122
Area
1.2491185103674E+19
Volume
3.3210029885519E+28
Surface area
4.9964740414697E+19
Circumference
12528721460.122
Perimeter
7976031804
Area
3976067708651218401
Diagonal
2819953087.784
Surface area
2.3856406251907E+19
Volume
7.9283106247649E+27
Space diagonal
3453723081.8283
Perimeter
5982023853
Area
1.7216878214295E+18
Altitude
1726861540.9142
Surface area
1.7216878214295E+18
Volume
9.3436036768743E+26
Height
939984362.59466