76872649 is an odd 8-digits composite number following 76872648
and preceding 76872650 . In scientific notation, it is written as 7.6872649 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 63618576 positive integers (up to 76872649) that are relatively prime to 76872649.
76872649 has 8 divisors, whose sum is 90884160
The reverse of 76872649 is 94627867
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-six million eight hundred seventy-two thousand six hundred forty-nine
Scientific notation
7.6872649 × 10^7
Engineering notation
7.6872649 × 10^6
Prime Factorization
7 × 29 × 378683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
76872649
Product of the distinct prime numbers
The prime factorization of 76872649 is 7 × 29 × 378683.
Since it has a total of 3 prime factors.
8 , 4 , 81 , 25 , 792 , 510 , 2213 , 740 , 35392 , 42115 , 821154 , 525273 , 1351443 , 3779535 , 64589657 , 74690709 , 590746087 , 819382660 , 9466674298 , 7977884487
n×2
153745298
n×3
230617947
n×4
307490596
n×5
384363245
n÷2
38436324.5
n÷3
25624216.333333
n÷3
19218162.25
n÷5
15374529.8
n2
5909404164277201
n3
4.5427155211962E+23
n4
3.4921057576777E+31
n5
2.6844742018083E+39
2 √n
8767.7048878255
3 √n
425.19741509036
4 √n
93.636023451584
5 √n
37.770642230584
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
-76872648
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 76872649 can be divided by 8 positive divisors.
The sum of these divisors (counting 76872649) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100101001111101111001001
3
Ternary
12100122112110011
4
Quaternary
10211033233021
5
Quinary
124134411044
6
Senary
11343351521
8
Octal
445175711
10
Decimal
76872649
12
Duodecimal
218b25a1
16
Hexadecimal
494fbc9
20
Vigesimal
14091c9
36
Base36
19rnbd
md5
0f6c01bdea74341c56dfe3a8d793c49d
sha1
99d586acc62ed3e40b815ee5942f0d8cc1ff9cbf
sha256
5a581d85e4bb928160507bd334952916d77fde3352ddb240f4f92381989d4187
sha512
8194b7ee0b6a0356d0438a713bc73998606514ff480f16ed0b28f3daede8b8a687a015fd20cdaa9f9cbb9fd18637ceaa8f530743d60787fd422ce5fd687af8b7
ripemd-160
6ee2bb8b9e15c819855d700dc9ddd8dc881eb009
Diameter
153745298
Circumference
483005098.72077
Area
1.8564940709586E+16
Volume
1.9028482278318E+24
Surface area
7.4259762838345E+16
Circumference
483005098.72077
Perimeter
307490596
Area
5909404164277201
Diagonal
108714342.79135
Surface area
35456424985663206
Volume
4.5427155211962E+23
Space diagonal
133147333.78041
Perimeter
230617947
Area
2.5588470637468E+15
Altitude
66573666.890204
Surface area
2.5588470637468E+15
Volume
5.3536415833987E+22
Height
36238114.263782