76778891 is an odd 8-digits composite number following 76778890
and preceding 76778892 . In scientific notation, it is written as 7.6778891 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 64925280 positive integers (up to 76778891) that are relatively prime to 76778891.
76778891 has 16 divisors, whose sum is 88938240
The reverse of 76778891 is 19887767
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-six million seven hundred seventy-eight thousand eight hundred ninety-one
Scientific notation
7.6778891 × 10^7
Engineering notation
7.6778891 × 10^6
Prime Factorization
7 × 229 × 227 × 211
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
76778891
Product of the distinct prime numbers
The prime factorization of 76778891 is 7 × 229 × 227 × 211.
Since it has a total of 4 prime factors.
1 , 4 , 95 , 39 , 537 , 450 , 6609 , 1446 , 91567 , 4793 , 24156 , 837089 , 2053028 , 9556112 , 44687581 , 65340650 , 122150176 , 609316294 , 774605701 , 3493136284
n×2
153557782
n×3
230336673
n×4
307115564
n×5
383894455
n÷2
38389445.5
n÷3
25592963.666667
n÷3
19194722.75
n÷5
15355778.2
n2
5894998103189881
n3
4.5261141681002E+23
n4
3.4751002636612E+31
n5
2.6681434435772E+39
2 √n
8762.3564752868
3 √n
425.0244802508
4 √n
93.607459506637
5 √n
37.761424312769
1 , 7 , 211 , 227 , 229 , 1477 , 1589 , 1603 , 47897 , 48319 , 51983 , 335279 , 338233 , 363881 , 10968413 , 76778891
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-76778890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 76778891 can be divided by 16 positive divisors.
The sum of these divisors (counting 76778891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100100111000110110001011
3
Ternary
12100110202211122
4
Quaternary
10210320312023
5
Quinary
124123411031
6
Senary
11341345455
8
Octal
444706613
10
Decimal
76778891
12
Duodecimal
2186828b
16
Hexadecimal
4938d8b
20
Vigesimal
13jh74b
36
Base36
19pmyz
md5
9323fd6de360a226cc371f7a36ef6b5c
sha1
c1cdbc91f97c7698bbbaec50245bb6b538d33688
sha256
a89f2f02cf8de0a8d7e5806207304040feb7539c525b4ce55bde0f7dac5ff33e
sha512
f21e9391249bbe15732c682e2188ac2600c27f499cc23131778473cc37c18d203852533de878e76b06701a55b1397e4b0a08d206dc70cf7172fa94d034630c44
ripemd-160
e2c39c4f7724c2626bc409f397493f7f3e75880e
Diameter
153557782
Circumference
482415999.83274
Area
1.8519682733907E+16
Volume
1.8958942693083E+24
Surface area
7.4078730935628E+16
Circumference
482415999.83274
Perimeter
307115564
Area
5894998103189881
Diagonal
108581748.95617
Surface area
35369988619139286
Volume
4.5261141681002E+23
Space diagonal
132984940.16079
Perimeter
230336673
Area
2.5526090563118E+15
Altitude
66492470.080396
Surface area
2.5526090563118E+15
Volume
5.334076701147E+22
Height
36193916.318722