3977798921 is an odd 10-digits composite number following 3977798920
and preceding 3977798922 . In scientific notation, it is written as 3.977798921 × 10^9.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 3936944592 positive integers (up to 3977798921) that are relatively prime to 3977798921.
3977798921 has 8 divisors, whose sum is 4018697280
The reverse of 3977798921 is 1298977793
Previous prime number is 1933
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 62
Digital Root 8
Name
three billion nine hundred seventy-seven million seven hundred ninety-eight thousand nine hundred twenty-one
Scientific notation
3.977798921 × 10^9
Engineering notation
3.977798921 × 10^9
Prime Factorization
103 × 1933 × 19979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3977798921
Product of the distinct prime numbers
The prime factorization of 3977798921 is 103 × 1933 × 19979.
Since it has a total of 3 prime factors.
6 , 8 , 54 , 13 , 827 , 209 , 7016 , 2616 , 8127 , 71359 , 773124 , 81946 , 3390007 , 3784102 , 94477707 , 74406181 , 459567969 , 108511669 , 1160571554 , 968386516
n×2
7955597842
n×3
11933396763
n×4
15911195684
n×5
19888994605
n÷2
1988899460.5
n÷3
1325932973.6667
n÷3
994449730.25
n÷5
795559784.2
n2
1.5822884255909E+19
n3
6.2940251920262E+28
n4
2.5036366617589E+38
n5
9.9589632117204E+47
2 √n
63069.794045961
3 √n
1584.4587670639
4 √n
251.13700254236
5 √n
83.162696978896
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3977798920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3977798921 can be divided by 8 positive divisors.
The sum of these divisors (counting 3977798921) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101101000110000110010100001001
3
Ternary
101021012221010021222
4
Quaternary
3231012012110021
5
Quinary
31121304031141
6
Senary
1454414011425
8
Octal
35506062411
10
Decimal
3977798921
12
Duodecimal
9301a6b75
16
Hexadecimal
ed186509
20
Vigesimal
32314h61
36
Base36
1tsa1ah
md5
78e47ebb7289a0f7c587ed0369604c9f
sha1
fb76a64fb70723bf72d7038e00bbe34ae6f229aa
sha256
1546647a81f3121bedd68e1dc22dc082fab28921b0df1c417d2d171843c5c6ee
sha512
b5ee03901d4ca438a6549d6daa198bb84047f1130902ca6c942cfd91bdf2a339889281bbcb3acf0d6a82c1241876ce8bf995ff7f163af2c2f50e85dc7acfa2c0
ripemd-160
ba0d316883c9b367d579f7dd4a56ba3556a60f80
Diameter
7955597842
Circumference
24993247735.342
Area
4.9709056936965E+19
Volume
2.6364351073038E+29
Surface area
1.9883622774786E+20
Circumference
24993247735.342
Perimeter
15911195684
Area
1.5822884255909E+19
Diagonal
5625457182.4713
Surface area
9.4937305535453E+19
Volume
6.2940251920262E+28
Space diagonal
6889749833.4647
Perimeter
11933396763
Area
6.8515098633789E+18
Altitude
3444874916.7323
Surface area
6.8515098633789E+18
Volume
7.4175798237345E+27
Height
1875152394.1571