77984971 is an odd 8-digits prime number following 77984970
and preceding 77984972 . In scientific notation, it is written as 7.7984971 × 10^7.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 77984970 positive integers (up to 77984971) that are relatively prime to 77984971.
77984971 has 2 divisors, whose sum is 77984972
The reverse of 77984971 is 17948977
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-seven million nine hundred eighty-four thousand nine hundred seventy-one
Scientific notation
7.7984971 × 10^7
Engineering notation
7.7984971 × 10^6
Prime Factorization
77984971
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
77984971
Product of the distinct prime numbers
The prime factorization of 77984971 is 77984971.
Since it has a total of 1 prime factors.
10 , 7 , 85 , 7 , 451 , 412 , 6930 , 8062 , 8682 , 90299 , 761591 , 379817 , 8704250 , 7714106 , 99925972 , 82910375 , 821275597 , 185051379 , 5645194437 , 2115379418
n×2
155969942
n×3
233954913
n×4
311939884
n×5
389924855
n÷2
38992485.5
n÷3
25994990.333333
n÷3
19496242.75
n÷5
15596994.2
n2
6081655701870841
n3
4.7427774354238E+23
n4
3.6986536076098E+31
n5
2.884393943285E+39
2 √n
8830.9099757613
3 √n
427.23842461766
4 √n
93.972921502746
5 √n
37.879320779902
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
77984972
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
38992486
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8830.9100323806
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999974354
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77984971 can be divided by 2 positive divisors.
The sum of these divisors (counting 77984971) is 77984972, the average is 38992486.
Base
System
Value
2
Binary
100101001011111010011001011
3
Ternary
12102202001021021
4
Quaternary
10221133103023
5
Quinary
124431004341
6
Senary
11423253311
8
Octal
451372313
10
Decimal
77984971
12
Duodecimal
2214a237
16
Hexadecimal
4a5f4cb
20
Vigesimal
147828b
36
Base36
1afhl7
md5
913a9148f71d6a8cf06ec07a7273cd27
sha1
d0b84199b906af8d9e4a96264fda00cbb026d240
sha256
9059829a083d45a4958f0bf862aa6c79b59541f56cab1267084cd2be0d85050a
sha512
c6372b2d82b8486f527e928b7cd56f4216325739837a186e976b4fa9bc85f89937a99b9c96b580a09c756537c9e186a75028dffe28a3626c502e44c0eb3049cd
ripemd-160
e0a2ca3aaeef776e48dc1f4d0b0fa2178ee5f27e
Diameter
155969942
Circumference
489994023.96803
Area
1.910608487466E+16
Volume
1.9866499664985E+24
Surface area
7.642433949864E+16
Circumference
489994023.96803
Perimeter
311939884
Area
6081655701870841
Diagonal
110287403.64947
Surface area
36489934211225046
Volume
4.7427774354238E+23
Space diagonal
135073931.99879
Perimeter
233954913
Area
2.6334341674453E+15
Altitude
67536965.999393
Surface area
2.6334341674453E+15
Volume
5.5894168104112E+22
Height
36762467.883158