77994078 is an even 8-digits composite number following 77994077
and preceding 77994079 . In scientific notation, it is written as 7.7994078 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 24922080 positive integers (up to 77994078) that are relatively prime to 77994078.
77994078 has 32 divisors, whose sum is 162539520
The reverse of 77994078 is 87049977
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-seven million nine hundred ninety-four thousand seventy-eight
Scientific notation
7.7994078 × 10^7
Engineering notation
7.7994078 × 10^6
Prime Factorization
2 × 3 × 31 × 109 × 3847
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
77994078
Product of the distinct prime numbers
The prime factorization of 77994078 is 2 × 3 × 31 × 109 × 3847.
Since it has a total of 5 prime factors.
3 , 9 , 8 , 82 , 340 , 500 , 4357 , 5815 , 42666 , 20616 , 932312 , 700160 , 3935128 , 6784970 , 77224202 , 37022978 , 400366901 , 829239450 , 4276953429 , 9314161214
n×2
155988156
n×3
233982234
n×4
311976312
n×5
389970390
n÷2
38997039
n÷3
25998026
n÷3
19498519.5
n÷5
15598815.6
n2
6083076203070084
n3
4.7444391986219E+23
n4
3.7003816092358E+31
n5
2.886078518605E+39
2 √n
8831.4255927342
3 √n
427.255054783
4 √n
93.975664896473
5 √n
37.880205439746
1 , 2 , 3 , 6 , 31 , 62 , 93 , 109 , 186 , 218 , 327 , 654 , 3379 , 3847 , 6758 , 7694 , 10137 , 11541 , 20274 , 23082 , 119257 , 238514 , 357771 , 419323 , 715542 , 838646 , 1257969 , 2515938 , 12999013 , 25998026 , 38997039 , 77994078
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77994077
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77994078 can be divided by 32 positive divisors.
The sum of these divisors (counting 77994078) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101001100001100001011110
3
Ternary
12102202111202120
4
Quaternary
10221201201132
5
Quinary
124431302303
6
Senary
11423403410
8
Octal
451414136
10
Decimal
77994078
12
Duodecimal
22153566
16
Hexadecimal
4a6185e
20
Vigesimal
147953i
36
Base36
1afom6
md5
75ee58edabd8751776acae6a84646358
sha1
15f35d7b661cd0c5723dd4fe366ce25ba6c67e83
sha256
60b64bc4581a57c902c66e8c14939776531529d9b6a6b45b432cde1cb28402b7
sha512
b67c84deb7c85a8444e72a24c43e6757f2f90a5c7e9ff3fa4cc040f9fca275f7b67c5c580d6468ecdf99f4582d061f14900a1037ee5a9f80b681e36f6d6d1738
ripemd-160
ee8e9d39a11f0db68de1a3ed5129b124ed6dd0eb
Diameter
155988156
Circumference
490051244.93662
Area
1.9110547510792E+16
Volume
1.9873460442392E+24
Surface area
7.6442190043167E+16
Circumference
490051244.93662
Perimeter
311976312
Area
6083076203070084
Diagonal
110300282.89239
Surface area
36498457218420504
Volume
4.7444391986219E+23
Space diagonal
135089705.78549
Perimeter
233982234
Area
2.6340492625076E+15
Altitude
67544852.892745
Surface area
2.6340492625076E+15
Volume
5.5913752171214E+22
Height
36766760.964128