1947996961 is an odd 10-digits composite number following 1947996960
and preceding 1947996962 . In scientific notation, it is written as 1.947996961 × 10^9.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 1834949760 positive integers (up to 1947996961) that are relatively prime to 1947996961.
1947996961 has 8 divisors, whose sum is 2064321000
The reverse of 1947996961 is 1696997491
Previous prime number is 41
Is Prime? no Number parity odd Number length 10 Sum of Digits 61 Digital Root 7
Name
one billion nine hundred forty-seven million nine hundred ninety-six thousand nine hundred sixty-one
Scientific notation
1.947996961 × 10^9
Engineering notation
1.947996961 × 10^9
Prime Factorization
29 × 41 × 1638349
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1947996961 Product of the distinct prime numbers
The prime factorization of 1947996961 is 29 × 41 × 1638349.
Since it has a total of 3 prime factors.
10 , 9 , 49 , 82 , 522 , 867 , 4165 , 1269 , 33329 , 38702 , 751013 , 202146 , 6744396 , 1438562 , 21767116 , 36235900 , 456771342 , 936563734 , 7702766452 , 6917340911
n×2
3895993922
n×3
5843990883
n×4
7791987844
n×5
9739984805
n÷2
973998480.5
n÷3
649332320.33333
n÷3
486999240.25
n÷5
389599392.2
n2
3794692160065235521
n3
7.3920487957376E+27
n4
1.4399688589661E+37
n5
2.8050549612005E+46
2 √n44136.118553856
3 √n1248.905059511
4 √n210.08597895589
5 √n72.097076557835
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
-1947996960 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 1947996961 can be divided by 8 positive divisors.
The sum of these divisors (counting 1947996961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100000111000001001100100001
3
Ternary
12000202111111110121
4
Quaternary
1310013001030201
5
Quinary
12442141400321
6
Senary
521144200241
8
Octal
16407011441
10
Decimal
1947996961
12
Duodecimal
464469081
16
Hexadecimal
741c1321
20
Vigesimal
1a8ejc81
36
Base36
w7sc2p
md5
ef6c998f2a57825d523d6c0f0b71ef59
sha1
9c87e06c4728bdb1c2c11aeb8b563128c95a217b
sha256
187097c500e5f6ff99d167467ae5ee0f520a74282eb7fd23a5f38b3531981e7d
sha512
56544d67139ede5818ff65b41ebe1d5ed6fd90a8bf4bc7d0c72747743ef73beadb55c25b3750a397bc1d04d9969e59e8a2a465098c294f875726ffc4bdd3f7e9
ripemd-160
e976eddcf7ad94dd3b2fe52b6815ff15cc23f0a4
Diameter
3895993922
Circumference
12239625883.786
Area
1.1921377012696E+19
Volume
3.0963741588889E+28
Surface area
4.7685508050783E+19
Circumference
12239625883.786
Perimeter
7791987844
Area
3794692160065235521
Diagonal
2754883721.7078
Surface area
2.2768152960391E+19
Volume
7.3920487957376E+27
Space diagonal
3374029709.4418
Perimeter
5843990883
Area
1.6431499050791E+18
Altitude
1687014854.7209
Surface area
1.6431499050791E+18
Volume
8.7116130505465E+26
Height
918294573.90259