77121109 is an odd 8-digits composite number following 77121108
and preceding 77121110 . In scientific notation, it is written as 7.7121109 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 71188704 positive integers (up to 77121109) that are relatively prime to 77121109.
77121109 has 4 divisors, whose sum is 83053516
The reverse of 77121109 is 90112177
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-seven million one hundred twenty-one thousand one hundred nine
Scientific notation
7.7121109 × 10^7
Engineering notation
7.7121109 × 10^6
Prime Factorization
13 × 5932393
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77121109
Product of the distinct prime numbers
The prime factorization of 77121109 is 13 × 5932393.
Since it has a total of 2 prime factors.
4 , 4 , 6 , 83 , 485 , 50 , 4676 , 7232 , 48656 , 56904 , 866328 , 20352 , 3619294 , 241242 , 93669090 , 99154693 , 438230499 , 223205156 , 1144697879 , 8954164036
n×2
154242218
n×3
231363327
n×4
308484436
n×5
385605545
n÷2
38560554.5
n÷3
25707036.333333
n÷3
19280277.25
n÷5
15424221.8
n2
5947665453389881
n3
4.5869055572642E+23
n4
3.5374724345447E+31
n5
2.7281379720902E+39
2 √n
8781.8625017703
3 √n
425.6550157983
4 √n
93.711592141903
5 √n
37.795026415911
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
-77121108
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 77121109 can be divided by 4 positive divisors.
The sum of these divisors (counting 77121109) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100110001100011001010101
3
Ternary
12101010011021101
4
Quaternary
10212030121111
5
Quinary
124220333414
6
Senary
11352550101
8
Octal
446143125
10
Decimal
77121109
12
Duodecimal
219b2331
16
Hexadecimal
498c655
20
Vigesimal
14202f9
36
Base36
19wz11
md5
a248c5c3e3c4ddf5f73dc13aa8f2aec8
sha1
d17130285193407063f80c2d71eb8c024c7c0b11
sha256
b3c497387a0b98fcd9a74d6f228af65b271a2d41a15c1c49c6ab340775b42ccd
sha512
c716126b97460b1c4443773ffee126be27d363caeebbbbeccf954ddc3fc928852e14f489b4b424188879ccbc02aa05efc552a55dc3c50041625661876755dc85
ripemd-160
9190fc52e251838777ece258c6f3ddff31e38edd
Diameter
154242218
Circumference
484566218.9422
Area
1.8685142094379E+16
Volume
1.9213585068548E+24
Surface area
7.4740568377518E+16
Circumference
484566218.9422
Perimeter
308484436
Area
5947665453389881
Diagonal
109065718.29305
Surface area
35685992720339286
Volume
4.5869055572642E+23
Space diagonal
133577679.12406
Perimeter
231363327
Area
2.5754146879234E+15
Altitude
66788839.562029
Surface area
2.5754146879234E+15
Volume
5.4057200403396E+22
Height
36355239.431018