77148979 is an odd 8-digits prime number following 77148978
and preceding 77148980 . In scientific notation, it is written as 7.7148979 × 10^7.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 77148978 positive integers (up to 77148979) that are relatively prime to 77148979.
77148979 has 2 divisors, whose sum is 77148980
The reverse of 77148979 is 97984177
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 one hundred forty-eight thousand nine hundred seventy-nine
Scientific notation
7.7148979 × 10^7
Engineering notation
7.7148979 × 10^6
Prime Factorization
77148979
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
77148979
Product of the distinct prime numbers
The prime factorization of 77148979 is 77148979.
Since it has a total of 1 prime factors.
9 , 9 , 11 , 15 , 667 , 336 , 6673 , 3743 , 96538 , 54612 , 31298 , 711307 , 9495723 , 1209071 , 31662419 , 5124572 , 376569553 , 630566274 , 7348969705 , 3492593486
n×2
154297958
n×3
231446937
n×4
308595916
n×5
385744895
n÷2
38574489.5
n÷3
25716326.333333
n÷3
19287244.75
n÷5
15429795.8
n2
5951964960742441
n3
4.5918801976505E+23
n4
3.5425886893906E+31
n5
2.7330710040343E+39
2 √n
8783.4491516716
3 √n
425.70628397773
4 √n
93.720057360586
5 √n
37.797757691873
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
77148980
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
38574490
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8783.4492085968
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999740761
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77148979 can be divided by 2 positive divisors.
The sum of these divisors (counting 77148979) is 77148980, the average is 38574490.
Base
System
Value
2
Binary
100100110010011001100110011
3
Ternary
12101011120111121
4
Quaternary
10212103030303
5
Quinary
124222231404
6
Senary
11353323111
8
Octal
446231463
10
Decimal
77148979
12
Duodecimal
21a06497
16
Hexadecimal
4993333
20
Vigesimal
1423c8j
36
Base36
19xkj7
md5
45c478d14dc0e233c763dbb3d6329ae0
sha1
16f2e0e38a89a7319968edf3bf479b880a7d96cf
sha256
d310dad6d9d870b5c3b6e5f53ab1326cbefc7f55922dc77551be9abaeecb1d0b
sha512
ac959e75ea3b608a88e705125b4e2c81978ddddebdc0314aecdf2a564643683c0323ae7ca249872a38d78aadfcf010a350e01cb79cb3f67b99e3db1505d12033
ripemd-160
baca78bbab90a2ad1745324d9d7312e02bdc4fad
Diameter
154297958
Circumference
484741331.31671
Area
1.8698649395092E+16
Volume
1.9234422793471E+24
Surface area
7.4794597580369E+16
Circumference
484741331.31671
Perimeter
308595916
Area
5951964960742441
Diagonal
109105132.42504
Surface area
35711789764454646
Volume
4.5918801976505E+23
Space diagonal
133625951.38006
Perimeter
231446937
Area
2.5772764292189E+15
Altitude
66812975.690032
Surface area
2.5772764292189E+15
Volume
5.4115827102582E+22
Height
36368377.475012