77996971 is an odd 8-digits composite number following 77996970
and preceding 77996972 . In scientific notation, it is written as 7.7996971 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 71997192 positive integers (up to 77996971) that are relatively prime to 77996971.
77996971 has 4 divisors, whose sum is 83996752
The reverse of 77996971 is 17969977
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-seven million nine hundred ninety-six thousand nine hundred seventy-one
Scientific notation
7.7996971 × 10^7
Engineering notation
7.7996971 × 10^6
Prime Factorization
13 × 5999767
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77996971
Product of the distinct prime numbers
The prime factorization of 77996971 is 13 × 5999767.
Since it has a total of 2 prime factors.
1 , 7 , 94 , 17 , 31 , 400 , 6763 , 3447 , 79011 , 82211 , 985437 , 126850 , 4028692 , 6241243 , 36231493 , 57528833 , 427558500 , 388099672 , 8480656292 , 6994640134
n×2
155993942
n×3
233990913
n×4
311987884
n×5
389984855
n÷2
38998485.5
n÷3
25998990.333333
n÷3
19499242.75
n÷5
15599394.2
n2
6083527485174841
n3
4.7449671683889E+23
n4
3.7009306662878E+31
n5
2.8866138185146E+39
2 √n
8831.5893813062
3 √n
427.2603373789
4 √n
93.976536333843
5 √n
37.880486450334
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77996970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77996971 can be divided by 4 positive divisors.
The sum of these divisors (counting 77996971) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001100010001110101011
3
Ternary
12102202122201201
4
Quaternary
10221202032223
5
Quinary
124431400341
6
Senary
11423425031
8
Octal
451421653
10
Decimal
77996971
12
Duodecimal
22155177
16
Hexadecimal
4a623ab
20
Vigesimal
1479c8b
36
Base36
1afquj
md5
498c8f3044130829a5cd435df22f57f9
sha1
6b3bce259d70390a9945d28beb98a0895dae547d
sha256
f29a8e42f793aec2379eea7d1cb197978a251cf592c74978bbf2032065774074
sha512
bd611ba471377233e961a1554f85cd9959005da16cc4c791d9363623402cab5743fb355fe06ce614fb15e66ed1223fdcb29f467dc18f994a0a8bea52798b6c83
ripemd-160
f1a652ac16e2e8422179ff69dbac18b9ad33e807
Diameter
155993942
Circumference
490069422.19171
Area
1.9111965255337E+16
Volume
1.987567199698E+24
Surface area
7.6447861021347E+16
Circumference
490069422.19171
Perimeter
311987884
Area
6083527485174841
Diagonal
110304374.21222
Surface area
36501164911049046
Volume
4.7449671683889E+23
Space diagonal
135094716.60848
Perimeter
233990913
Area
2.6342446733911E+15
Altitude
67547358.304238
Surface area
2.6342446733911E+15
Volume
5.5919974354588E+22
Height
36768124.737407