77993878 is an even 8-digits composite number following 77993877
and preceding 77993879 . In scientific notation, it is written as 7.7993878 × 10^7.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 38996938 positive integers (up to 77993878) that are relatively prime to 77993878.
77993878 has 4 divisors, whose sum is 116990820
The reverse of 77993878 is 87839977
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 58
Digital Root 4
Name
seventy-seven million nine hundred ninety-three thousand eight hundred seventy-eight
Scientific notation
7.7993878 × 10^7
Engineering notation
7.7993878 × 10^6
Prime Factorization
2 × 38996939
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77993878
Product of the distinct prime numbers
The prime factorization of 77993878 is 2 × 38996939.
Since it has a total of 2 prime factors.
10 , 10 , 17 , 70 , 984 , 961 , 3926 , 4378 , 83659 , 95269 , 777698 , 283379 , 3616091 , 5202060 , 28551243 , 71877448 , 485511810 , 153380000 , 3406443497 , 6043147000
n×2
155987756
n×3
233981634
n×4
311975512
n×5
389969390
n÷2
38996939
n÷3
25997959.333333
n÷3
19498469.5
n÷5
15598775.6
n2
6083045005478884
n3
4.7444027002583E+23
n4
3.7003436538682E+31
n5
2.8860415149787E+39
2 √n
8831.4142695267
3 √n
427.2546895797
4 √n
93.97560465103
5 √n
37.880186012505
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
-77993877
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 77993878 can be divided by 4 positive divisors.
The sum of these divisors (counting 77993878) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001100001011110010110
3
Ternary
12102202111111011
4
Quaternary
10221201132112
5
Quinary
124431301003
6
Senary
11423402434
8
Octal
451413626
10
Decimal
77993878
12
Duodecimal
2215341a
16
Hexadecimal
4a61796
20
Vigesimal
14794di
36
Base36
1afogm
md5
8591842b81507c046f8f1f941b0ef001
sha1
63ae5d4bf236a12cc5322c7a47483e9c2f2b0547
sha256
94bb7f7c281b39201b54a456e404ba12b558b849d2ffb8f5d1ec27bdf7dab4e7
sha512
0f5ad1546ed9655f9716de2f0a6213132f7d65f29b1c5cd317d9dbd8d8499cb2e5492633d06c2a92b2676b9af9eca85d48c24426e1c3c6f4fae08842460c70b3
ripemd-160
aad14e9dae666b9c9233957c1968f0c5ea7523dc
Diameter
155987756
Circumference
490049988.29956
Area
1.9110449500669E+16
Volume
1.9873307558404E+24
Surface area
7.6441798002674E+16
Circumference
490049988.29956
Perimeter
311975512
Area
6083045005478884
Diagonal
110300000.04967
Surface area
36498270032873304
Volume
4.7444027002583E+23
Space diagonal
135089359.37533
Perimeter
233981634
Area
2.6340357535544E+15
Altitude
67544679.687664
Surface area
2.6340357535544E+15
Volume
5.5913322033873E+22
Height
36766666.683224