3978045991 is an odd 10-digits prime number following 3978045990
and preceding 3978045992 . In scientific notation, it is written as 3.978045991 × 10^9.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 3978045990 positive integers (up to 3978045991) that are relatively prime to 3978045991.
3978045991 has 2 divisors, whose sum is 3978045992
The reverse of 3978045991 is 1995408793
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
three billion nine hundred seventy-eight million forty-five thousand nine hundred ninety-one
Scientific notation
3.978045991 × 10^9
Engineering notation
3.978045991 × 10^9
Prime Factorization
3978045991
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
3978045991
Product of the distinct prime numbers
The prime factorization of 3978045991 is 3978045991.
Since it has a total of 1 prime factors.
10 , 3 , 99 , 60 , 685 , 911 , 3512 , 551 , 19776 , 28189 , 980063 , 925068 , 6644161 , 7025143 , 73229229 , 3286446 , 507512521 , 549224784 , 1589558052 , 7890336932
n×2
7956091982
n×3
11934137973
n×4
15912183964
n×5
19890229955
n÷2
1989022995.5
n÷3
1326015330.3333
n÷3
994511497.75
n÷5
795609198.2
n2
1.5824849906511E+19
n3
6.2951980728773E+28
n4
2.5042587456361E+38
n5
9.9620564635042E+47
2 √n
63071.75271863
3 √n
1584.4915711457
4 √n
251.14090212196
5 √n
83.163730037503
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
3978045992
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1989022996
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
63071.752726557
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999994972
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3978045991 can be divided by 2 positive divisors.
The sum of these divisors (counting 3978045991) is 3978045992, the average is 1989022996.
Base
System
Value
2
Binary
11101101000111000010101000100111
3
Ternary
101021020101200012201
4
Quaternary
3231013002220213
5
Quinary
31121334432431
6
Senary
1454423155331
8
Octal
35507025047
10
Decimal
3978045991
12
Duodecimal
9302a5b47
16
Hexadecimal
ed1c2a27
20
Vigesimal
3232fejb
36
Base36
1tsfbxj
md5
b94ee713d542c90899adf2f6cce87822
sha1
dcab68cb85bf5edf6f22263a422f74a264ae81c7
sha256
d4f457a4a63d40b27cd7d203bf0c08e7f23d23392c8890f95c4d8acee18d981a
sha512
c88268c67d34b1e6d89afb9a67a78d02f069c1982abf63792c6da2b1a0e266522ed26f88fc983cfc9e390fba7fc02cf8168726fec06649535bcf879c0be188af
ripemd-160
df9a2842bd4aa3a665d9d2d91b0e7615b0d49945
Diameter
7956091982
Circumference
24994800121.936
Area
4.9715232210457E+19
Volume
2.6369264024859E+29
Surface area
1.9886092884183E+20
Circumference
24994800121.936
Perimeter
15912183964
Area
1.5824849906511E+19
Diagonal
5625806592.2161
Surface area
9.4949099439067E+19
Volume
6.2951980728773E+28
Space diagonal
6890177771.2577
Perimeter
11934137973
Area
6.8523610150572E+18
Altitude
3445088885.6288
Surface area
6.8523610150572E+18
Volume
7.4189620770734E+27
Height
1875268864.072