1948156919 is an odd 10-digits prime number following 1948156918
and preceding 1948156920 . In scientific notation, it is written as 1.948156919 × 10^9.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 1948156918 positive integers (up to 1948156919) that are relatively prime to 1948156919.
1948156919 has 2 divisors, whose sum is 1948156920
The reverse of 1948156919 is 9196518491
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion nine hundred forty-eight million one hundred fifty-six thousand nine hundred nineteen
Scientific notation
1.948156919 × 10^9
Engineering notation
1.948156919 × 10^9
Prime Factorization
1948156919
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1948156919
Product of the distinct prime numbers
The prime factorization of 1948156919 is 1948156919.
Since it has a total of 1 prime factors.
5 , 7 , 52 , 2 , 554 , 32 , 1578 , 5442 , 46728 , 71656 , 911137 , 922830 , 2043121 , 9183047 , 20855881 , 40536226 , 308697060 , 157232017 , 5932918008 , 9560392138
n×2
3896313838
n×3
5844470757
n×4
7792627676
n×5
9740784595
n÷2
974078459.5
n÷3
649385639.66667
n÷3
487039229.75
n÷5
389631383.8
n2
3795315381047572561
n3
7.3938699193749E+27
n4
1.4404418841616E+37
n5
2.8062068230469E+46
2 √n
44137.930615288
3 √n
1248.93924281
4 √n
210.0902915779
5 √n
72.098260556129
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1948156920
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
974078460
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
44137.930626616
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999989734
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1948156919 can be divided by 2 positive divisors.
The sum of these divisors (counting 1948156919) is 1948156920, the average is 974078460.
Base
System
Value
2
Binary
1110100000111101000001111110111
3
Ternary
12000202210121212222
4
Quaternary
1310013220033313
5
Quinary
12442212010134
6
Senary
521151432555
8
Octal
16407501767
10
Decimal
1948156919
12
Duodecimal
46452575b
16
Hexadecimal
741e83f7
20
Vigesimal
1a8fjc5j
36
Base36
w7vrhz
md5
463bc3f3be89ad240bc0076f7963e042
sha1
cfd43f0d113a596742b2f0cd0e546fda56eb931a
sha256
8071769e19733b59cf42172b8cd3643f658a0fae3cb0bb3cfe94db21dd153b41
sha512
b018023a7bee77dde068b13052162836c3570c5af0a40209b0e3249822bd28d8e41a21e64f1dca8b372a397fb1f1aacb40765b5ee9244e3a1a3f0f392969fa4b
ripemd-160
43ae7d07bba353704fd0fbcec50306066b114950
Diameter
3896313838
Circumference
12240630929.541
Area
1.1923334919155E+19
Volume
3.0971369893743E+28
Surface area
4.7693339676622E+19
Circumference
12240630929.541
Perimeter
7792627676
Area
3795315381047572561
Diagonal
2755109936.4808
Surface area
2.2771892286285E+19
Volume
7.3938699193749E+27
Space diagonal
3374306764.8248
Perimeter
5844470757
Area
1.6434197676805E+18
Altitude
1687153382.4124
Surface area
1.6434197676805E+18
Volume
8.7137592653354E+26
Height
918369978.82693