1947337921 is an odd 10-digits prime number following 1947337920
and preceding 1947337922 . In scientific notation, it is written as 1.947337921 × 10^9.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 1947337920 positive integers (up to 1947337921) that are relatively prime to 1947337921.
1947337921 has 2 divisors, whose sum is 1947337922
The reverse of 1947337921 is 1297337491
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 46 Digital Root 1
Name
one billion nine hundred forty-seven million three hundred thirty-seven thousand nine hundred twenty-one
Scientific notation
1.947337921 × 10^9
Engineering notation
1.947337921 × 10^9
Prime Factorization
1947337921
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1947337921 Product of the distinct prime numbers
The prime factorization of 1947337921 is 1947337921.
Since it has a total of 1 prime factors.
2 , 9 , 17 , 24 , 982 , 992 , 9173 , 7805 , 17202 , 3344 , 671186 , 890540 , 3130701 , 8277615 , 77055931 , 91190012 , 292469029 , 716127521 , 9669173752 , 4492699543
n×2
3894675842
n×3
5842013763
n×4
7789351684
n×5
9736689605
n÷2
973668960.5
n÷3
649112640.33333
n÷3
486834480.25
n÷5
389467584.2
n2
3792124978564602241
n3
7.3845487719302E+27
n4
1.4380211853054E+37
n5
2.8003131853465E+46
2 √n44128.651928197
3 √n1248.7642017915
4 √n210.06820779975
5 √n72.092197567814
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1947337922 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
973668961 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
44128.651939528 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999998973 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1947337921 can be divided by 2 positive divisors.
The sum of these divisors (counting 1947337921) is 1947337922, the average is 973668961.
Base
System
Value
2
Binary
1110100000100100000010011000001
3
Ternary
12000201021000102201
4
Quaternary
1310010200103001
5
Quinary
12442004303141
6
Senary
521122113201
8
Octal
16404402301
10
Decimal
1947337921
12
Duodecimal
4641ab801
16
Hexadecimal
741204c1
20
Vigesimal
1a8ah4g1
36
Base36
w7e7k1
md5
00327824edfa9ac62e1edc1f3e3ee140
sha1
7bd3697302655db2794f3cfcd8b1498cce25f28a
sha256
3e2e34ef212bd90b15096fd93bcd2869b536050eda9e365d34abc3147830ef68
sha512
617b30be9749d61d78ffc34a795bb053b8e8b03c398e28108c37852c9983f9893d40b23d933e1448513a245db392f5da274303a6af480c73593586a2de6ee4a4
ripemd-160
6cba117cb7f7051df4c0a7820d8c2576280f18f2
Diameter
3894675842
Circumference
12235485013.341
Area
1.1913311974153E+19
Volume
3.0932325562628E+28
Surface area
4.7653247896612E+19
Circumference
12235485013.341
Perimeter
7789351684
Area
3792124978564602241
Diagonal
2753951698.4016
Surface area
2.2752749871388E+19
Volume
7.3845487719302E+27
Space diagonal
3372888218.6775
Perimeter
5842013763
Area
1.6420382828812E+18
Altitude
1686444109.3388
Surface area
1.6420382828812E+18
Volume
8.7027741877243E+26
Height
917983899.46721