77951982 is an even 8-digits composite number following 77951981
and preceding 77951983 . In scientific notation, it is written as 7.7951982 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 25964280 positive integers (up to 77951982) that are relatively prime to 77951982.
77951982 has 16 divisors, whose sum is 156022272
The reverse of 77951982 is 28915977
Previous prime number is 1567
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-seven million nine hundred fifty-one thousand nine hundred eighty-two
Scientific notation
7.7951982 × 10^7
Engineering notation
7.7951982 × 10^6
Prime Factorization
2 × 3 × 1567 × 8291
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77951982
Product of the distinct prime numbers
The prime factorization of 77951982 is 2 × 3 × 1567 × 8291.
Since it has a total of 4 prime factors.
1 , 8 , 12 , 76 , 371 , 124 , 3370 , 8070 , 90540 , 83475 , 49640 , 103176 , 9174735 , 6735951 , 97788585 , 33967066 , 90966207 , 894336332 , 6023155115 , 4002461805
n×2
155903964
n×3
233855946
n×4
311807928
n×5
389759910
n÷2
38975991
n÷3
25983994
n÷3
19487995.5
n÷5
15590396.4
n2
6076511497728324
n3
4.7367611489371E+23
n4
3.6923991982025E+31
n5
2.8782983583509E+39
2 √n
8829.0419638826
3 √n
427.17817302458
4 √n
93.96298188054
5 √n
37.876115515113
1 , 2 , 3 , 6 , 1567 , 3134 , 4701 , 8291 , 9402 , 16582 , 24873 , 49746 , 12991997 , 25983994 , 38975991 , 77951982
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
-77951981
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 77951982 can be divided by 16 positive divisors.
The sum of these divisors (counting 77951982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001010111001111101110
3
Ternary
12102200101000110
4
Quaternary
10221113033232
5
Quinary
124423430412
6
Senary
11422440450
8
Octal
451271756
10
Decimal
77951982
12
Duodecimal
22133126
16
Hexadecimal
4a573ee
20
Vigesimal
1473jj2
36
Base36
1aes4u
md5
219705b8a61e8f9a4b5c080571ba77df
sha1
7cf64ac9423849afb5f85f318bc564ae5209a406
sha256
78edb06163acf832df760b8496b977137bd2ab0d8cd821c6a59507359629e51d
sha512
916442071c954a76940a3f99219fce1193464ce0b88f237ee65b1e82c3d927856b3d7dd3363cc3789e27500ad5bfe5a69404b77b99da253e555206cae7a206c4
ripemd-160
a49c67b63c58ddc64328486b9a66b462e9712974
Diameter
155903964
Circumference
489786747.96793
Area
1.9089923880717E+16
Volume
1.9841298703081E+24
Surface area
7.6359695522869E+16
Circumference
489786747.96793
Perimeter
311807928
Area
6076511497728324
Diagonal
110240750.15826
Surface area
36459068986369944
Volume
4.7367611489371E+23
Space diagonal
135016793.37469
Perimeter
233855946
Area
2.6312066617105E+15
Altitude
67508396.687347
Surface area
2.6312066617105E+15
Volume
5.5823265487907E+22
Height
36746916.719421