981946144 is an even 9-digits composite number following 981946143
and preceding 981946145 . In scientific notation, it is written as 9.81946144 × 10^8.
The sum of its digits is 46. It has a total of 7 prime factors and 24 positive divisors.
There are 465132096 positive integers (up to 981946144) that are relatively prime to 981946144.
981946144 has 24 divisors, whose sum is 2034955440
The reverse of 981946144 is 441649189
Previous prime number is 19
Is Prime? no Number parity even Number length 9 Sum of Digits 46 Digital Root 1
Name
nine hundred eighty-one million nine hundred forty-six thousand one hundred forty-four
Scientific notation
9.81946144 × 10^8
Engineering notation
9.81946144 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 19 × 1615043
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
61371634 Product of the distinct prime numbers
The prime factorization of 981946144 is 2 × 2 × 2 × 2 × 2 × 19 × 1615043.
Since it has a total of 7 prime factors.
4 , 2 , 14 , 68 , 774 , 506 , 2737 , 1780 , 10577 , 46383 , 5130 , 24596 , 2129143 , 1848508 , 64006095 , 98298460 , 305929925 , 952369276 , 9950330580 , 5203280126
n×2
1963892288
n×3
2945838432
n×4
3927784576
n×5
4909730720
n÷2
490973072
n÷3
327315381.33333
n÷3
245486536
n÷5
196389228.8
n2
964218229716468736
n3
9.4681037264459E+26
n4
9.2971679451756E+35
n5
9.1293182138856E+44
2 √n31336.019913193
3 √n993.94546458205
4 √n177.01982915253
5 √n62.866246894527
1 , 2 , 4 , 8 , 16 , 19 , 32 , 38 , 76 , 152 , 304 , 608 , 1615043 , 3230086 , 6460172 , 12920344 , 25840688 , 30685817 , 51681376 , 61371634 , 122743268 , 245486536 , 490973072 , 981946144
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-981946143 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 981946144 can be divided by 24 positive divisors.
The sum of these divisors (counting 981946144) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111010100001110100111100100000
3
Ternary
2112102201000212201
4
Quaternary
322201310330200
5
Quinary
4002334234034
6
Senary
241234302544
8
Octal
7241647440
10
Decimal
981946144
12
Duodecimal
234a27a54
16
Hexadecimal
3a874f20
20
Vigesimal
f6h3574
36
Base36
g8mihs
md5
950e9d9c009a24a1a4aac4caf773d24f
sha1
4de739872f36a744db9b0dd043c00db9fdca1c0b
sha256
fb1213177ebfdac63d08511a378b029bb3b37c0416b84d060f6a076b098ae5dd
sha512
5610a8fbdde1035922c7ef419cc68ce88f901b8668eef1f76cf7222a305571aea3015faccef020c9acb016281a864a79cc7b58f2468ee36fb110dc97c934719b
ripemd-160
19dae228c77badb28c839fe67b67332e2f1a54f0
Diameter
1963892288
Circumference
6169749584.4225
Area
3.0291809069346E+18
Volume
3.9659900147238E+27
Surface area
1.2116723627738E+19
Circumference
6169749584.4225
Perimeter
3927784576
Area
964218229716468736
Diagonal
1388681554.3648
Surface area
5785309378298812416
Volume
9.4681037264459E+26
Space diagonal
1700780611.7043
Perimeter
2945838432
Area
4.1751874086326E+17
Altitude
850390305.85217
Surface area
4.1751874086326E+17
Volume
1.1158267249913E+26
Height
462893851.45492