76978840 is an even 8-digits composite number following 76978839
and preceding 76978841 . In scientific notation, it is written as 7.6978840 × 10^7.
The sum of its digits is 49. It has a total of 6 prime factors and 32 positive divisors.
There are 30731904 positive integers (up to 76978840) that are relatively prime to 76978840.
76978840 has 32 divisors, whose sum is 173538000
The reverse of 76978840 is 04887967
Previous prime number is 619
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-six million nine hundred seventy-eight thousand eight hundred forty
Scientific notation
7.6978840 × 10^7
Engineering notation
7.6978840 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 619 × 3109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19244710
Product of the distinct prime numbers
The prime factorization of 76978840 is 2 × 2 × 2 × 5 × 619 × 3109.
Since it has a total of 6 prime factors.
9 , 1 , 26 , 23 , 936 , 527 , 7795 , 5661 , 29362 , 94759 , 121645 , 243898 , 9099667 , 197485 , 16164067 , 79624554 , 209025554 , 123136789 , 1202323850 , 5118955438
n×2
153957680
n×3
230936520
n×4
307915360
n×5
384894200
n÷2
38489420
n÷3
25659613.333333
n÷3
19244710
n÷5
15395768
n2
5925741807745600
n3
4.5615673049976E+23
n4
3.5114415972064E+31
n5
2.703067008807E+39
2 √n
8773.7586016484
3 √n
425.3931126254
4 √n
93.668343647405
5 √n
37.781071656161
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 619 , 1238 , 2476 , 3095 , 3109 , 4952 , 6190 , 6218 , 12380 , 12436 , 15545 , 24760 , 24872 , 31090 , 62180 , 124360 , 1924471 , 3848942 , 7697884 , 9622355 , 15395768 , 19244710 , 38489420 , 76978840
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-76978839
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 76978840 can be divided by 32 positive divisors.
The sum of these divisors (counting 76978840) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100100101101001101010011000
3
Ternary
12100211221010011
4
Quaternary
10211221222120
5
Quinary
124201310330
6
Senary
11345531304
8
Octal
445515230
10
Decimal
76978840
12
Duodecimal
21943b34
16
Hexadecimal
4969a98
20
Vigesimal
1412720
36
Base36
19tx94
md5
979f71107142482f726a499b03e2946f
sha1
10e70740c37867eb2ae532f6d42b51e98d515b01
sha256
a32f645f5aed8f47f240d24dac6ffc497ccf13f56722b320e41a05999142cc0b
sha512
22ba1240d35e9e7557a4d6be19d3630c0f668f1bac1fbdb8901a8cd9a6dc2798ebfa40b1442b11333e3f0d8a36fc54ce06c31e08f4b9f63f7f6285f6a16e5e1f
ripemd-160
bf40d52370aa9fe40cc4c14098fc12e0e7e33ffd
Diameter
153957680
Circumference
483672316.45173
Area
1.8616266930283E+16
Volume
1.9107448445648E+24
Surface area
7.4465067721134E+16
Circumference
483672316.45173
Perimeter
307915360
Area
5925741807745600
Diagonal
108864519.54375
Surface area
35554450846473600
Volume
4.5615673049976E+23
Space diagonal
133331261.98772
Perimeter
230936520
Area
2.5659214708876E+15
Altitude
66665630.993858
Surface area
2.5659214708876E+15
Volume
5.3758586236711E+22
Height
36288173.18125