77978041 is an odd 8-digits composite number following 77978040
and preceding 77978042 . In scientific notation, it is written as 7.7978041 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 77792400 positive integers (up to 77978041) that are relatively prime to 77978041.
77978041 has 4 divisors, whose sum is 78163684
The reverse of 77978041 is 14087977
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-seven million nine hundred seventy-eight thousand forty-one
Scientific notation
7.7978041 × 10^7
Engineering notation
7.7978041 × 10^6
Prime Factorization
421 × 185221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77978041
Product of the distinct prime numbers
The prime factorization of 77978041 is 421 × 185221.
Since it has a total of 2 prime factors.
6 , 6 , 7 , 30 , 591 , 950 , 5827 , 9775 , 25618 , 51748 , 365761 , 958393 , 4177348 , 6914026 , 84391789 , 89839382 , 514219687 , 161440719 , 3052930600 , 511408630
n×2
155956082
n×3
233934123
n×4
311912164
n×5
389890205
n÷2
38989020.5
n÷3
25992680.333333
n÷3
19494510.25
n÷5
15595608.2
n2
6080574878197681
n3
4.7415131715567E+23
n4
3.6973390849369E+31
n5
2.8831125875611E+39
2 √n
8830.5175952489
3 √n
427.2257689741
4 √n
93.970833747759
5 √n
37.878647539864
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
-77978040
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 77978041 can be divided by 4 positive divisors.
The sum of these divisors (counting 77978041) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001011101100110111001
3
Ternary
12102201200202121
4
Quaternary
10221131212321
5
Quinary
124430244131
6
Senary
11423201241
8
Octal
451354671
10
Decimal
77978041
12
Duodecimal
22146221
16
Hexadecimal
4a5d9b9
20
Vigesimal
1477521
36
Base36
1afc8p
md5
54cb81a12ffb07aaef3dbb473814cf03
sha1
4172620b6d5a8c99866304774b7018dc3bb224ac
sha256
83e490e4fd5aa5ff464512571189a88076b79e36a9c4875f6ddc19fdcc36e2bf
sha512
d053b98316648a6835680e6817b626c45013e7f238cc124a296419fbae76eda840cf21612b04b4d48102c9c90d84bd861618d0e1b546d5f878b4952927bbbfd4
ripemd-160
9c41793ad16a15d0e6cb68bbf1f40dedaa52912a
Diameter
155956082
Circumference
489950481.49385
Area
1.9102689366948E+16
Volume
1.9861203928882E+24
Surface area
7.6410757467794E+16
Circumference
489950481.49385
Perimeter
311912164
Area
6080574878197681
Diagonal
110277603.14949
Surface area
36483449269186086
Volume
4.7415131715567E+23
Space diagonal
135061928.88669
Perimeter
233934123
Area
2.6329661570663E+15
Altitude
67530964.443345
Surface area
2.6329661570663E+15
Volume
5.5879268611551E+22
Height
36759201.049828