77778045 is an odd 8-digits composite number following 77778044
and preceding 77778046 . In scientific notation, it is written as 7.7778045 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 41417568 positive integers (up to 77778045) that are relatively prime to 77778045.
77778045 has 16 divisors, whose sum is 103864320
The reverse of 77778045 is 54087777
Previous prime number is 1567
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-seven million seven hundred seventy-eight thousand forty-five
Scientific notation
7.7778045 × 10^7
Engineering notation
7.7778045 × 10^6
Prime Factorization
5 × 9 × 1567 × 1103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77778045
Product of the distinct prime numbers
The prime factorization of 77778045 is 5 × 9 × 1567 × 1103.
Since it has a total of 4 prime factors.
8 , 2 , 45 , 4 , 139 , 849 , 6420 , 3040 , 99602 , 96114 , 880820 , 491402 , 3541156 , 6904630 , 34846568 , 84691271 , 307527317 , 505449421 , 3123274852 , 8256250518
n×2
155556090
n×3
233334135
n×4
311112180
n×5
388890225
n÷2
38889022.5
n÷3
25926015
n÷3
19444511.25
n÷5
15555609
n2
6049424284022025
n3
4.7051239418676E+23
n4
3.6595534168115E+31
n5
2.8463291033267E+39
2 √n
8819.1861869449
3 √n
426.86021051795
4 √n
93.910522237633
5 √n
37.859197546677
1 , 5 , 9 , 45 , 1103 , 1567 , 5515 , 7835 , 9927 , 14103 , 49635 , 70515 , 1728401 , 8642005 , 15555609 , 77778045
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
-77778044
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 77778045 can be divided by 16 positive divisors.
The sum of these divisors (counting 77778045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000101100110001111101
3
Ternary
12102100112102100
4
Quaternary
10220230301331
5
Quinary
124402344140
6
Senary
11415015313
8
Octal
450546175
10
Decimal
77778045
12
Duodecimal
2206a539
16
Hexadecimal
4a2cc7d
20
Vigesimal
1462525
36
Base36
1ab1x9
md5
b3c6d977d29d478b9a3614ff872aca68
sha1
eab086fc688c560eacef36e1bde2a1a4c76ac865
sha256
ed6913f074c2e1488e4dd7b10de107a89eeaadeaddc879bdaa20612672e203d8
sha512
13336487bfbb02225e64ccabf51cb6c3ec1ae0f2cec20266718feb18490e09a66b82b763fff765870892231926bab33e3378f1abd16c6aefd99194b0a333fbda
ripemd-160
ffddd7c1a293a306124bde26361199e793e11386
Diameter
155556090
Circumference
488693869.56515
Area
1.9004826889131E+16
Volume
1.9708777080001E+24
Surface area
7.6019307556525E+16
Circumference
488693869.56515
Perimeter
311112180
Area
6049424284022025
Diagonal
109994766.09386
Surface area
36296545704132150
Volume
4.7051239418676E+23
Space diagonal
134715525.65338
Perimeter
233334135
Area
2.6194775541168E+15
Altitude
67357762.826689
Surface area
2.6194775541168E+15
Volume
5.5450417426962E+22
Height
36664922.031288