76978857 is an odd 8-digits composite number following 76978856
and preceding 76978858 . In scientific notation, it is written as 7.6978857 × 10^7.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 51319236 positive integers (up to 76978857) that are relatively prime to 76978857.
76978857 has 4 divisors, whose sum is 102638480
The reverse of 76978857 is 75887967
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
seventy-six million nine hundred seventy-eight thousand eight hundred fifty-seven
Scientific notation
7.6978857 × 10^7
Engineering notation
7.6978857 × 10^6
Prime Factorization
3 × 25659619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
76978857
Product of the distinct prime numbers
The prime factorization of 76978857 is 3 × 25659619.
Since it has a total of 2 prime factors.
9 , 10 , 28 , 12 , 952 , 976 , 2991 , 2552 , 53035 , 3188 , 647257 , 983149 , 3298039 , 6131421 , 51805983 , 43167237 , 19819368 , 717944379 , 2962078822 , 9917873774
n×2
153957714
n×3
230936571
n×4
307915428
n×5
384894285
n÷2
38489428.5
n÷3
25659619
n÷3
19244714.25
n÷5
15395771.4
n2
5925744425026449
n3
4.5615703271266E+23
n4
3.5114446990732E+31
n5
2.7030699935336E+39
2 √n
8773.7595704464
3 √n
425.39314393999
4 √n
93.668348818832
5 √n
37.781073324874
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
-76978856
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 76978857 can be divided by 4 positive divisors.
The sum of these divisors (counting 76978857) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100101101001101010101001
3
Ternary
12100211221010210
4
Quaternary
10211221222221
5
Quinary
124201310412
6
Senary
11345531333
8
Octal
445515251
10
Decimal
76978857
12
Duodecimal
21943b49
16
Hexadecimal
4969aa9
20
Vigesimal
141272h
36
Base36
19tx9l
md5
2cefde6c8da5c6187b9f9066ac1a74f4
sha1
3e440e08aab2da4ae10982c65644232a9c580122
sha256
f00d93e54854b805a6c70a8ffe2edff193d207289d6a18bca97a2f47837c4637
sha512
18fd6b6feaa59e045120580ff0f9faff123f2971a0273a04af7f3de2ee27a58b64c0e19eac19a955b4606828566408a004d685e4fa7791444625042744092bde
ripemd-160
627849cee9cafe4e924e3cbfab467a03b3722d36
Diameter
153957714
Circumference
483672423.26588
Area
1.8616275152714E+16
Volume
1.9107461104712E+24
Surface area
7.4465100610855E+16
Circumference
483672423.26588
Perimeter
307915428
Area
5925744425026449
Diagonal
108864543.58538
Surface area
35554466550158694
Volume
4.5615703271266E+23
Space diagonal
133331291.43258
Perimeter
230936571
Area
2.5659226042035E+15
Altitude
66665645.71629
Surface area
2.5659226042035E+15
Volume
5.3758621852842E+22
Height
36288181.195126