77889897 is an odd 8-digits composite number following 77889896
and preceding 77889898 . In scientific notation, it is written as 7.7889897 × 10^7.
The sum of its digits is 63. It has a total of 4 prime factors and 8 positive divisors.
There are 51926580 positive integers (up to 77889897) that are relatively prime to 77889897.
77889897 has 8 divisors, whose sum is 115392480
The reverse of 77889897 is 79898877
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 63
Digital Root 9
Name
seventy-seven million eight hundred eighty-nine thousand eight hundred ninety-seven
Scientific notation
7.7889897 × 10^7
Engineering notation
7.7889897 × 10^6
Prime Factorization
3 × 3 × 3 × 2884811
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8654433
Product of the distinct prime numbers
The prime factorization of 77889897 is 3 × 3 × 3 × 2884811.
Since it has a total of 4 prime factors.
5 , 10 , 69 , 62 , 273 , 627 , 3559 , 5502 , 83799 , 73174 , 928282 , 4492 , 7829647 , 132040 , 19344936 , 7259836 , 554419300 , 151782642 , 2704247772 , 8067848887
n×2
155779794
n×3
233669691
n×4
311559588
n×5
389449485
n÷2
38944948.5
n÷3
25963299
n÷3
19472474.25
n÷5
15577979.4
n2
6066836054670609
n3
4.7254523541418E+23
n4
3.6806499714251E+31
n5
2.8668544716736E+39
2 √n
8825.5253101444
3 √n
427.06473395477
4 √n
93.944267042457
5 √n
37.870080291673
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77889896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77889897 can be divided by 8 positive divisors.
The sum of these divisors (counting 77889897) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001001000000101101001
3
Ternary
12102120012212000
4
Quaternary
10221020011221
5
Quinary
124414434042
6
Senary
11421241213
8
Octal
451100551
10
Decimal
77889897
12
Duodecimal
22103209
16
Hexadecimal
4a48169
20
Vigesimal
146g4eh
36
Base36
1adg89
md5
d99784e3c249f59f8c6548ade6cb5771
sha1
81cc6133568412066667900c01efb48d1739ae3d
sha256
17146f0e550b549889c37408ea9a3e95cb8e6c710a6f47835ded95df2e98aa97
sha512
7eb45972c4f8aec1cc8e5434a74384a0579010b3e0b18920739c8bbf156b910babfb950908a717f3fc9a1b1b4e57bbcb0153d5ba3040ae1d996830798679b645
ripemd-160
d4eaf3ec9b2d0bdb7238f5906a55d1dc0bc50a47
Diameter
155779794
Circumference
489396656.40813
Area
1.9059527579887E+16
Volume
1.9793928534214E+24
Surface area
7.6238110319547E+16
Circumference
489396656.40813
Perimeter
311559588
Area
6066836054670609
Diagonal
110152948.70924
Surface area
36401016328023654
Volume
4.7254523541418E+23
Space diagonal
134909259.00031
Perimeter
233669691
Area
2.6270170719701E+15
Altitude
67454629.500153
Surface area
2.6270170719701E+15
Volume
5.5689990063127E+22
Height
36717649.569748