71678980 is an even 8-digits composite number following 71678979
and preceding 71678981 . In scientific notation, it is written as 7.1678980 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 28671584 positive integers (up to 71678980) that are relatively prime to 71678980.
71678980 has 12 divisors, whose sum is 150525900
The reverse of 71678980 is 08987617
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-one million six hundred seventy-eight thousand nine hundred eighty
Scientific notation
7.1678980 × 10^7
Engineering notation
7.1678980 × 10^6
Prime Factorization
2 × 2 × 5 × 3583949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35839490
Product of the distinct prime numbers
The prime factorization of 71678980 is 2 × 2 × 5 × 3583949.
Since it has a total of 4 prime factors.
7 , 7 , 11 , 58 , 945 , 933 , 5050 , 4125 , 16648 , 96768 , 816719 , 985911 , 9448168 , 9174800 , 46671755 , 68372864 , 732455493 , 561258372 , 6638169506 , 5027457661
n×2
143357960
n×3
215036940
n×4
286715920
n×5
358394900
n÷2
35839490
n÷3
23892993.333333
n÷3
17919745
n÷5
14335796
n2
5137876173840400
n3
3.6827772350718E+23
n4
2.6397771577717E+31
n5
1.8921653409637E+39
2 √n
8466.3439571045
3 √n
415.39755777268
4 √n
92.012738015475
5 √n
37.245890601749
1 , 2 , 4 , 5 , 10 , 20 , 3583949 , 7167898 , 14335796 , 17919745 , 35839490 , 71678980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71678979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71678980 can be divided by 12 positive divisors.
The sum of these divisors (counting 71678980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010001011011110000000100
3
Ternary
11222212200002001
4
Quaternary
10101123300010
5
Quinary
121322211410
6
Senary
11040155044
8
Octal
421336004
10
Decimal
71678980
12
Duodecimal
20008a84
16
Hexadecimal
445bc04
20
Vigesimal
127jh90
36
Base36
16obus
md5
c8415c4feed32bc184e04bd8503dcd89
sha1
5af5f9bcf09765a311dc2ff871265af705e485b1
sha256
dbbc3c690a08ddd9fd91f4dbe22c1ab2e93a01d9bd10c9e5bdbe12e8eeb0db23
sha512
a5f0c89fbc799484f628364a7f569799c84bf9b98f1581c6b3f4155a0739ad4d79639cee05705d5f05144e9f249b89e38bd3cdfdb7b6e1c0f9920b7cbb08f0e9
ripemd-160
c52b8ca7ab53d37278057e5e66b5fabc8b40dd73
Diameter
143357960
Circumference
450372313.96962
Area
1.6141114042791E+16
Volume
1.5426381208679E+24
Surface area
6.4564456171164E+16
Circumference
450372313.96962
Perimeter
286715920
Area
5137876173840400
Diagonal
101369385.65307
Surface area
30827257043042400
Volume
3.6827772350718E+23
Space diagonal
124151635.19471
Perimeter
215036940
Area
2.2247656440223E+15
Altitude
62075817.597357
Surface area
2.2247656440223E+15
Volume
4.3401945941979E+22
Height
33789795.21769