77156972 is an even 8-digits composite number following 77156971
and preceding 77156973 . In scientific notation, it is written as 7.7156972 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors.
There are 38578484 positive integers (up to 77156972) that are relatively prime to 77156972.
77156972 has 6 divisors, whose sum is 135024708
The reverse of 77156972 is 27965177
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-seven million one hundred fifty-six thousand nine hundred seventy-two
Scientific notation
7.7156972 × 10^7
Engineering notation
7.7156972 × 10^6
Prime Factorization
2 × 2 × 19289243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38578486
Product of the distinct prime numbers
The prime factorization of 77156972 is 2 × 2 × 19289243.
Since it has a total of 3 prime factors.
7 , 8 , 18 , 45 , 106 , 920 , 4447 , 9868 , 76998 , 2849 , 772935 , 215845 , 4490235 , 7865140 , 85225723 , 77223574 , 383256472 , 604836120 , 197948070 , 3720653466
n×2
154313944
n×3
231470916
n×4
308627888
n×5
385784860
n÷2
38578486
n÷3
25718990.666667
n÷3
19289243
n÷5
15431394.4
n2
5953198328208784
n3
4.5933075672005E+23
n4
3.5440570334988E+31
n5
2.7344870930007E+39
2 √n
8783.904143375
3 √n
425.72098519982
4 √n
93.722484726852
5 √n
37.798540864798
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77156971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77156972 can be divided by 6 positive divisors.
The sum of these divisors (counting 77156972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100100110010101001001101100
3
Ternary
12101011222110122
4
Quaternary
10212111021230
5
Quinary
124223010342
6
Senary
11353424112
8
Octal
446251154
10
Decimal
77156972
12
Duodecimal
21a0b038
16
Hexadecimal
499526c
20
Vigesimal
1424c8c
36
Base36
19xqp8
md5
8e88092ebcea041de9cb7ef21f2cb8c4
sha1
de97e19fa5b772612bf8fd0ad0ce669384081a1e
sha256
94f5ada095231f527e17bcea47f5a0e880be435c2e87b2998821dd65da87e070
sha512
ca2f4463638226022d122e928576bd028cd1374ed84ed74fed31c7f4c91babfc06494eec8fdd6fe351c852d4c46d4c566aab4bb3de1c5d7e4d3e09ff7fe4621e
ripemd-160
e3cce18a82ff89867ba3cb60db7062cb926c63bc
Diameter
154313944
Circumference
484791552.81687
Area
1.8702524133264E+16
Volume
1.9240401745061E+24
Surface area
7.4810096533055E+16
Circumference
484791552.81687
Perimeter
308627888
Area
5953198328208784
Diagonal
109116436.23404
Surface area
35719189969252704
Volume
4.5933075672005E+23
Space diagonal
133639795.66217
Perimeter
231470916
Area
2.5778104929979E+15
Altitude
66819897.831085
Surface area
2.5778104929979E+15
Volume
5.413264881405E+22
Height
36372145.411347