76278991 is an odd 8-digits composite number following 76278990
and preceding 76278992 . In scientific notation, it is written as 7.6278991 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 75891592 positive integers (up to 76278991) that are relatively prime to 76278991.
76278991 has 4 divisors, whose sum is 76666392
The reverse of 76278991 is 19987267
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-six million two hundred seventy-eight thousand nine hundred ninety-one
Scientific notation
7.6278991 × 10^7
Engineering notation
7.6278991 × 10^6
Prime Factorization
197 × 387203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
76278991
Product of the distinct prime numbers
The prime factorization of 76278991 is 197 × 387203.
Since it has a total of 2 prime factors.
1 , 8 , 69 , 100 , 171 , 270 , 1478 , 8200 , 78612 , 23216 , 346639 , 673170 , 4502768 , 4201420 , 76862047 , 35086361 , 871764727 , 601100205 , 1501206080 , 4773466706
n×2
152557982
n×3
228836973
n×4
305115964
n×5
381394955
n÷2
38139495.5
n÷3
25426330.333333
n÷3
19069747.75
n÷5
15255798.2
n2
5818484467978081
n3
4.4382812436654E+23
n4
3.3854761504102E+31
n5
2.5824070480786E+39
2 √n
8733.7844603585
3 √n
424.1000398067
4 √n
93.454718769886
5 √n
37.712123545148
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
-76278990
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 76278991 can be divided by 4 positive divisors.
The sum of these divisors (counting 76278991) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100010111110110011001111
3
Ternary
12022112101002211
4
Quaternary
10202332303033
5
Quinary
124011411431
6
Senary
11322531251
8
Octal
442766317
10
Decimal
76278991
12
Duodecimal
21666b27
16
Hexadecimal
48beccf
20
Vigesimal
13geh9b
36
Base36
19ex8v
md5
71d717e739ccc1ebdc7a05702ce224ac
sha1
ce8dfdbafbb961ffd58f29ae6416d2f81aaeb2e4
sha256
86e8640f7466d929c6d87a77b683cb2f6b4561e54375db480ebe8fcc09290c9c
sha512
2cdc31db0d308e956d2ed671018a738c5a13531ac0368b663887f05023b6a5e0f78f584f31b103ffa43a102b1140a12e9fc042701977965f0b758e3206bc33cb
ripemd-160
1d90be31d4386eb805d2ff82b170a2463f56c505
Diameter
152557982
Circumference
479275035.49768
Area
1.8279308059626E+16
Volume
1.8591028999553E+24
Surface area
7.3117232238505E+16
Circumference
479275035.49768
Perimeter
305115964
Area
5818484467978081
Diagonal
107874783.59634
Surface area
34910906807868486
Volume
4.4382812436654E+23
Space diagonal
132119087.96209
Perimeter
228836973
Area
2.5194776803971E+15
Altitude
66059543.981045
Surface area
2.5194776803971E+15
Volume
5.2305646070148E+22
Height
35958261.198778