1990804237 is an odd 10-digits prime number following 1990804236
and preceding 1990804238 . In scientific notation, it is written as 1.990804237 × 10^9.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 1990804236 positive integers (up to 1990804237) that are relatively prime to 1990804237.
1990804237 has 2 divisors, whose sum is 1990804238
The reverse of 1990804237 is 7324080991
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 43 Digital Root 7
Name
one billion nine hundred ninety million eight hundred four thousand two hundred thirty-seven
Scientific notation
1.990804237 × 10^9
Engineering notation
1.990804237 × 10^9
Prime Factorization
1990804237
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1990804237 Product of the distinct prime numbers
The prime factorization of 1990804237 is 1990804237.
Since it has a total of 1 prime factors.
6 , 9 , 27 , 1 , 20 , 470 , 9099 , 9826 , 19471 , 95652 , 472412 , 609547 , 3443682 , 1932780 , 56848551 , 38825710 , 971322186 , 896002905 , 3306697161 , 571053957
n×2
3981608474
n×3
5972412711
n×4
7963216948
n×5
9954021185
n÷2
995402118.5
n÷3
663601412.33333
n÷3
497701059.25
n÷5
398160847.4
n2
3963301510057152169
n3
7.8901574387303E+27
n4
1.5707758859621E+37
n5
3.1271072891508E+46
2 √n44618.429342593
3 √n1257.9870935965
4 √n211.23074904614
5 √n72.411194430656
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1990804238 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
995402119 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
44618.4293538 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999989954 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990804237 can be divided by 2 positive divisors.
The sum of these divisors (counting 1990804237) is 1990804238, the average is 995402119.
Base
System
Value
2
Binary
1110110101010010100001100001101
3
Ternary
12010202001100000021
4
Quaternary
1312222110030031
5
Quinary
13034121213422
6
Senary
525313502141
8
Octal
16652241415
10
Decimal
1990804237
12
Duodecimal
476871951
16
Hexadecimal
76a9430d
20
Vigesimal
1b22aabh
36
Base36
wx9udp
md5
24de3f5701d18c3950ccdcbd89416623
sha1
009952d3eb9412acc9b2d71e0a47aa2d79db14db
sha256
564e7d30627d136ac1db2b995bb8469224ee37553fdeda481db25d970c9f8fb9
sha512
3de232d1dfea976db4e8f731f51f30534d4f882279ff74cbc00031828f9354bed1c49e99ff1ab16fc40f54f120bac5beef653277627aaeac49309fef26b4a708
ripemd-160
02030f6eeffe6d6dab3da53b9227fba0e98e0c4a
Diameter
3981608474
Circumference
12508591931.389
Area
1.2451078907957E+19
Volume
3.3050214193576E+28
Surface area
4.9804315631828E+19
Circumference
12508591931.389
Perimeter
7963216948
Area
3963301510057152169
Diagonal
2815422351.9952
Surface area
2.3779809060343E+19
Volume
7.8901574387303E+27
Space diagonal
3448174086.4074
Perimeter
5972412711
Area
1.7161598952834E+18
Altitude
1724087043.2037
Surface area
1.7161598952834E+18
Volume
9.2986397159261E+26
Height
938474117.33174