1977996971 is an odd 10-digits composite number following 1977996970
and preceding 1977996972 . In scientific notation, it is written as 1.977996971 × 10^9.
The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors.
There are 1844243968 positive integers (up to 1977996971) that are relatively prime to 1977996971.
1977996971 has 8 divisors, whose sum is 2113925040
The reverse of 1977996971 is 1796997791
Previous prime number is 107
Is Prime? no Number parity odd Number length 10 Sum of Digits 65 Digital Root 2
Name
one billion nine hundred seventy-seven million nine hundred ninety-six thousand nine hundred seventy-one
Scientific notation
1.977996971 × 10^9
Engineering notation
1.977996971 × 10^9
Prime Factorization
17 × 107 × 1087409
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1977996971 Product of the distinct prime numbers
The prime factorization of 1977996971 is 17 × 107 × 1087409.
Since it has a total of 3 prime factors.
5 , 1 , 34 , 77 , 583 , 320 , 6195 , 6175 , 1003 , 97781 , 645844 , 162803 , 5507922 , 146464 , 20168391 , 91952565 , 89866021 , 946192772 , 8018521569 , 6068799845
n×2
3955993942
n×3
5933990913
n×4
7911987884
n×5
9889984855
n÷2
988998485.5
n÷3
659332323.66667
n÷3
494499242.75
n÷5
395599394.2
n2
3912472017285174841
n3
7.7388577993123E+27
n4
1.530743728604E+37
n5
3.0278064585559E+46
2 √n44474.677862802
3 √n1255.283655401
4 √n210.89020333529
5 √n72.317786439905
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
-1977996970 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 1977996971 can be divided by 8 positive divisors.
The sum of these divisors (counting 1977996971) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101111001011101011010101011
3
Ternary
12002211221122202002
4
Quaternary
1311321131122223
5
Quinary
13022331400341
6
Senary
524135201215
8
Octal
16571353253
10
Decimal
1977996971
12
Duodecimal
47251620b
16
Hexadecimal
75e5d6ab
20
Vigesimal
1ai29c8b
36
Base36
wpnc8b
md5
a55564b4fbc0ff61729c5906b8864dff
sha1
9a01d1ba140eef52f1347704a7ef07f9da2c8773
sha256
b250cf31eb126c977f2116ba6272c516037ea5ba3a0c3b086daad9051f44505b
sha512
6ea818a362b1ae6c39f362fd2e1503ef5a928a65578044caa395f8d94a8daeee4592317716f566d818bdb3bd1ca4f955b7b3be967757a43690c8000196a75fc7
ripemd-160
fd3f655b3ddebd6b63d9d83cab55952a85edb221
Diameter
3955993942
Circumference
12428121505.833
Area
1.2291393346879E+19
Volume
3.2416451745994E+28
Surface area
4.9165573387515E+19
Circumference
12428121505.833
Perimeter
7911987884
Area
3912472017285174841
Diagonal
2797310142.7211
Surface area
2.3474832103711E+19
Volume
7.7388577993123E+27
Space diagonal
3425991250.9893
Perimeter
5933990913
Area
1.6941500792824E+18
Altitude
1712995625.4947
Surface area
1.6941500792824E+18
Volume
9.1203313808869E+26
Height
932436714.24037