77996949 is an odd 8-digits composite number following 77996948
and preceding 77996950 . In scientific notation, it is written as 7.7996949 × 10^7.
The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors.
There are 51997964 positive integers (up to 77996949) that are relatively prime to 77996949.
77996949 has 4 divisors, whose sum is 103995936
The reverse of 77996949 is 94969977
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
seventy-seven million nine hundred ninety-six thousand nine hundred forty-nine
Scientific notation
7.7996949 × 10^7
Engineering notation
7.7996949 × 10^6
Prime Factorization
3 × 25998983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77996949
Product of the distinct prime numbers
The prime factorization of 77996949 is 3 × 25998983.
Since it has a total of 2 prime factors.
4 , 7 , 38 , 100 , 894 , 749 , 1121 , 8080 , 7574 , 32708 , 907760 , 569998 , 4431723 , 8639522 , 19221429 , 77773191 , 420139948 , 759589031 , 446551416 , 2272382992
n×2
155993898
n×3
233990847
n×4
311987796
n×5
389984745
n÷2
38998474.5
n÷3
25998983
n÷3
19499237.25
n÷5
15599389.8
n2
6083524053308601
n3
4.7449631532618E+23
n4
3.7009264907184E+31
n5
2.8866097474931E+39
2 √n
8831.5881357772
3 √n
427.26029720757
4 √n
93.976529707035
5 √n
37.880484313403
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
-77996948
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 77996949 can be divided by 4 positive divisors.
The sum of these divisors (counting 77996949) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001100010001110010101
3
Ternary
12102202122200220
4
Quaternary
10221202032111
5
Quinary
124431400244
6
Senary
11423424553
8
Octal
451421625
10
Decimal
77996949
12
Duodecimal
22155159
16
Hexadecimal
4a62395
20
Vigesimal
1479c79
36
Base36
1afqtx
md5
91f2c0775bd3074d915d5731992674e8
sha1
5e0a044d9805eb2adb8c687cb19201a8302844fc
sha256
c30b2283ded55058c8a49c411edf67fa1699553f4e4b5b0b62c6831d31d8ddfd
sha512
e071cd6f62055afd1e5953aeb73d8ab97c38a38ca905f359e10adaa77705e017d69aa34ce6681c936cdd91c7bd7b29b143f263116382a13b48556e03ca2b7904
ripemd-160
a35e25caca6b0a2bf3100f182de0ae2bcc4a377a
Diameter
155993898
Circumference
490069283.96164
Area
1.9111954473811E+16
Volume
1.9875655178456E+24
Surface area
7.6447817895244E+16
Circumference
490069283.96164
Perimeter
311987796
Area
6083524053308601
Diagonal
110304343.09952
Surface area
36501144319851606
Volume
4.7449631532618E+23
Space diagonal
135094678.50336
Perimeter
233990847
Area
2.6342431873495E+15
Altitude
67547339.251679
Surface area
2.6342431873495E+15
Volume
5.5919927035863E+22
Height
36768114.366508