77689692 is an even 8-digits composite number following 77689691
and preceding 77689693 . In scientific notation, it is written as 7.7689692 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 25896456 positive integers (up to 77689692) that are relatively prime to 77689692.
77689692 has 12 divisors, whose sum is 137636016
The reverse of 77689692 is 29698677
Previous prime number is 81
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-seven million six hundred eighty-nine thousand six hundred ninety-two
Scientific notation
7.7689692 × 10^7
Engineering notation
7.7689692 × 10^6
Prime Factorization
2 × 2 × 81 × 239783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38844846
Product of the distinct prime numbers
The prime factorization of 77689692 is 2 × 2 × 81 × 239783.
Since it has a total of 4 prime factors.
8 , 7 , 100 , 68 , 279 , 826 , 8023 , 3458 , 79264 , 46958 , 700064 , 977803 , 3726843 , 6513297 , 18746898 , 23137088 , 11549686 , 227695570 , 2039709059 , 5277803748
n×2
155379384
n×3
233069076
n×4
310758768
n×5
388448460
n÷2
38844846
n÷3
25896564
n÷3
19422423
n÷5
15537938.4
n2
6035688243054864
n3
4.6891076061095E+23
n4
3.6429532567351E+31
n5
2.8301991648614E+39
2 √n
8814.1756279303
3 √n
426.69851677385
4 √n
93.883841143885
5 √n
37.850592304351
1 , 2 , 4 , 81 , 162 , 324 , 239783 , 479566 , 959132 , 19422423 , 38844846 , 77689692
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77689691
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77689692 can be divided by 12 positive divisors.
The sum of these divisors (counting 77689692) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101000010111001101011100
3
Ternary
12102012001020000
4
Quaternary
10220113031130
5
Quinary
124342032232
6
Senary
11413054300
8
Octal
450271534
10
Decimal
77689692
12
Duodecimal
22027390
16
Hexadecimal
4a1735c
20
Vigesimal
145b44c
36
Base36
1a95r0
md5
315dce8274d5785cd9a0cef7aaaf05e5
sha1
425f1d305c5a24f4e752838611606071e06b9dab
sha256
e99b29fb52c591dcf522fddc5c7291415d3598e53085c3775d38b40e6600ee99
sha512
ef452e238573093f1f670087a8e6a1bc6fd74135b1a876450c81d7f8e83eed18b149b2d84b46e4d07643aa3f6be9e9b6da7923e61309e6540601e7336069693d
ripemd-160
fb66a02b71f58138ae012562d8ee2819425a7840
Diameter
155379384
Circumference
488138731.29371
Area
1.8961673843739E+16
Volume
1.9641688009661E+24
Surface area
7.5846695374958E+16
Circumference
488138731.29371
Perimeter
310758768
Area
6035688243054864
Diagonal
109869816.08299
Surface area
36214129458329184
Volume
4.6891076061095E+23
Space diagonal
134562493.76838
Perimeter
233069076
Area
2.6135296739043E+15
Altitude
67281246.884189
Surface area
2.6135296739043E+15
Volume
5.5261663099891E+22
Height
36623272.027663