3978346721 is an odd 10-digits prime number following 3978346720
and preceding 3978346722 . In scientific notation, it is written as 3.978346721 × 10^9.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 3978346720 positive integers (up to 3978346721) that are relatively prime to 3978346721.
3978346721 has 2 divisors, whose sum is 3978346722
The reverse of 3978346721 is 1276438793
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
three billion nine hundred seventy-eight million three hundred forty-six thousand seven hundred twenty-one
Scientific notation
3.978346721 × 10^9
Engineering notation
3.978346721 × 10^9
Prime Factorization
3978346721
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
3978346721
Product of the distinct prime numbers
The prime factorization of 3978346721 is 3978346721.
Since it has a total of 1 prime factors.
9 , 9 , 19 , 89 , 657 , 231 , 2870 , 6412 , 32313 , 47265 , 10025 , 847430 , 7837627 , 6061945 , 63975194 , 42978362 , 943097290 , 182764524 , 2043533188 , 6740806702
n×2
7956693442
n×3
11935040163
n×4
15913386884
n×5
19891733605
n÷2
1989173360.5
n÷3
1326115573.6667
n÷3
994586680.25
n÷5
795669344.2
n2
1.5827242632491E+19
n3
6.2966258829444E+28
n4
2.5050160934775E+38
n5
9.9658225615386E+47
2 √n
63074.136704358
3 √n
1584.5314979627
4 √n
251.14564838826
5 √n
83.164987392112
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
3978346722
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1989173361
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
63074.136712285
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999994973
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3978346721 can be divided by 2 positive divisors.
The sum of these divisors (counting 3978346721) is 3978346722, the average is 1989173361.
Base
System
Value
2
Binary
11101101001000001100000011100001
3
Ternary
101021020221221201212
4
Quaternary
3231020030003201
5
Quinary
31121424043341
6
Senary
1454433435505
8
Octal
35510140341
10
Decimal
3978346721
12
Duodecimal
93040bb95
16
Hexadecimal
ed20c0e1
20
Vigesimal
3234d6g1
36
Base36
1tslrz5
md5
44c6adb1d00f659ce18dbc5caff634c4
sha1
0919079a2adc7d28ba0831509ea4d24529173f7d
sha256
eabe05c300bee8f653f2acc0f0d208d227ea631d880d2eda058b464cd3558ecb
sha512
d3d4903f5d7f97eebee59749bdbfa476fc8a274464fbb2380c571cd58e83e133092bbbc1165cd0626c800766f5200413885f64071d73cdacd4864824d553f506
ripemd-160
e375e73cdaba109e6ab66d87f0b2437b366caf44
Diameter
7956693442
Circumference
24996689664.253
Area
4.9722749180818E+19
Volume
2.6375244821682E+29
Surface area
1.9889099672327E+20
Circumference
24996689664.253
Perimeter
15913386884
Area
1.5827242632491E+19
Diagonal
5626231888.6607
Surface area
9.4963455794949E+19
Volume
6.2966258829444E+28
Space diagonal
6890698650.897
Perimeter
11935040163
Area
6.8533970957988E+18
Altitude
3445349325.4485
Surface area
6.8533970957988E+18
Volume
7.4206447673745E+27
Height
1875410629.5536