1947996902 is an even 10-digits composite number following 1947996901
and preceding 1947996903 . In scientific notation, it is written as 1.947996902 × 10^9.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 973998450 positive integers (up to 1947996902) that are relatively prime to 1947996902.
1947996902 has 4 divisors, whose sum is 2921995356
The reverse of 1947996902 is 2096997491
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 56
Digital Root 2
Name
one billion nine hundred forty-seven million nine hundred ninety-six thousand nine hundred two
Scientific notation
1.947996902 × 10^9
Engineering notation
1.947996902 × 10^9
Prime Factorization
2 × 973998451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1947996902
Product of the distinct prime numbers
The prime factorization of 1947996902 is 2 × 973998451.
Since it has a total of 2 prime factors.
10 , 2 , 25 , 90 , 324 , 448 , 6145 , 5800 , 35080 , 88977 , 267424 , 794453 , 2653667 , 1118409 , 99815325 , 27209671 , 249138898 , 563454347 , 1288942746 , 8395898480
n×2
3895993804
n×3
5843990706
n×4
7791987608
n×5
9739984510
n÷2
973998451
n÷3
649332300.66667
n÷3
486999225.5
n÷5
389599380.4
n2
3794691930201597604
n3
7.3920481240771E+27
n4
1.4399686845137E+37
n5
2.8050545364097E+46
2 √n
44136.117885469
3 √n
1248.9050469022
4 √n
210.08597736515
5 √n
72.097076121106
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
-1947996901
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 1947996902 can be divided by 4 positive divisors.
The sum of these divisors (counting 1947996902) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100000111000001001011100110
3
Ternary
12000202111111101102
4
Quaternary
1310013001023212
5
Quinary
12442141400102
6
Senary
521144200102
8
Octal
16407011346
10
Decimal
1947996902
12
Duodecimal
464469032
16
Hexadecimal
741c12e6
20
Vigesimal
1a8ejc52
36
Base36
w7sc12
md5
82270b29b61c9a289a7dedc2e6a0c3a0
sha1
7e020ea3a9c6d3123e4d8c422d98d217141c3f7e
sha256
aa3bde7b49fda33df28ca0da38e202a148c469f177aa7b466fb6d98efac018e3
sha512
de3cbf974d97905381528a0be66eb1d4e8c060c9a68a58d3552d41a25d9d74d49b8f2277a9b6c38cf47fe230515d41de44c3b41d7b8bdd4789f70d9df4533f88
ripemd-160
65e597ae70e0e1420d31396b9e58ef69ecb391b5
Diameter
3895993804
Circumference
12239625513.078
Area
1.1921376290558E+19
Volume
3.0963738775444E+28
Surface area
4.7685505162231E+19
Circumference
12239625513.078
Perimeter
7791987608
Area
3794691930201597604
Diagonal
2754883638.2692
Surface area
2.276815158121E+19
Volume
7.3920481240771E+27
Space diagonal
3374029607.2508
Perimeter
5843990706
Area
1.6431498055452E+18
Altitude
1687014803.6254
Surface area
1.6431498055452E+18
Volume
8.711612258987E+26
Height
918294546.08972