77461947 is an odd 8-digits composite number following 77461946
and preceding 77461948 . In scientific notation, it is written as 7.7461947 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 51641280 positive integers (up to 77461947) that are relatively prime to 77461947.
77461947 has 8 divisors, whose sum is 114758480
The reverse of 77461947 is 74916477
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-seven million four hundred sixty-one thousand nine hundred forty-seven
Scientific notation
7.7461947 × 10^7
Engineering notation
7.7461947 × 10^6
Prime Factorization
3 × 9 × 2868961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77461947
Product of the distinct prime numbers
The prime factorization of 77461947 is 3 × 9 × 2868961.
Since it has a total of 3 prime factors.
9 , 7 , 56 , 52 , 620 , 710 , 3516 , 3945 , 34526 , 10666 , 743119 , 340929 , 8024835 , 6664716 , 30222511 , 61884767 , 431302655 , 302324767 , 6836342149 , 9653982783
n×2
154923894
n×3
232385841
n×4
309847788
n×5
387309735
n÷2
38730973.5
n÷3
25820649
n÷3
19365486.75
n÷5
15492389.4
n2
6000353233030809
n3
4.6479904411831E+23
n4
3.6004238921143E+31
n5
2.7889584470849E+39
2 √n
8801.2469002977
3 √n
426.28115738453
4 √n
93.814960961979
5 √n
37.828374661886
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
-77461946
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 77461947 can be divided by 8 positive divisors.
The sum of these divisors (counting 77461947) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100111011111100110111011
3
Ternary
12101202110211000
4
Quaternary
10213133212323
5
Quinary
124312240242
6
Senary
11404140043
8
Octal
447374673
10
Decimal
77461947
12
Duodecimal
21b37623
16
Hexadecimal
49df9bb
20
Vigesimal
1442eh7
36
Base36
1a4a0r
md5
e05919d7b16e455599a9eb7ef10a98af
sha1
597cc9e5d6da21e0d4b3295f1f0d4ed97b5883c3
sha256
340702365d31db4bc2791afc59674d99d7746b3caae7c91fe951e4e1acc755d1
sha512
44981040887cbd7c22b03e333095877589d03237e4dafb1680d52aa6b0200dec4e9d9a65875a79d6a6062b7eb029499fbc42eb1655abc3b7738955e259ef8355
ripemd-160
641c8c4d32f8b39b7e6981e1666089c4941b1fd2
Diameter
154923894
Circumference
486707767.25592
Area
1.8850665635833E+16
Volume
1.9469456831969E+24
Surface area
7.5402662543333E+16
Circumference
486707767.25592
Perimeter
309847788
Area
6000353233030809
Diagonal
109547736.01523
Surface area
36002119398184854
Volume
4.6479904411831E+23
Space diagonal
134168027.85721
Perimeter
232385841
Area
2.5982291657424E+15
Altitude
67084013.928604
Surface area
2.5982291657424E+15
Volume
5.4777092664181E+22
Height
36515912.005075