77102945 is an odd 8-digits composite number following 77102944
and preceding 77102946 . In scientific notation, it is written as 7.7102945 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 61682352 positive integers (up to 77102945) that are relatively prime to 77102945.
77102945 has 4 divisors, whose sum is 92523540
The reverse of 77102945 is 54920177
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-seven million one hundred two thousand nine hundred forty-five
Scientific notation
7.7102945 × 10^7
Engineering notation
7.7102945 × 10^6
Prime Factorization
5 × 15420589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77102945
Product of the distinct prime numbers
The prime factorization of 77102945 is 5 × 15420589.
Since it has a total of 2 prime factors.
5 , 5 , 30 , 38 , 561 , 110 , 2776 , 5040 , 46433 , 3649 , 730498 , 313399 , 6133490 , 8329657 , 89856576 , 1243541 , 397134347 , 286237379 , 595494331 , 8448771144
n×2
154205890
n×3
231308835
n×4
308411780
n×5
385514725
n÷2
38551472.5
n÷3
25700981.666667
n÷3
19275736.25
n÷5
15420589
n2
5944864127673025
n3
4.5836653186845E+23
n4
3.5341409496494E+31
n5
2.7249267526306E+39
2 √n
8780.828263894
3 √n
425.62159561507
4 √n
93.706073783368
5 √n
37.793245908463
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
-77102944
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 77102945 can be divided by 4 positive divisors.
The sum of these divisors (counting 77102945) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100110000111111101100001
3
Ternary
12101002020100122
4
Quaternary
10212013331201
5
Quinary
124214243240
6
Senary
11352330025
8
Octal
446077541
10
Decimal
77102945
12
Duodecimal
219a3915
16
Hexadecimal
4987f61
20
Vigesimal
141hh75
36
Base36
19wl0h
md5
9e94e80df5773f7c776f6e93b934d0f6
sha1
5c93353a1ed8a9a7f39ef5fb776e91b6f0269b3e
sha256
a3b4ede2ffb7c5ec4888696b1df45d46e4d3ce00fb0ccf9fc3751da842e19ea7
sha512
16e19f9881d783c2c9e0db03fc30fe93974fe02e7ff4c48b850dc8caf26c31fe495936863bcb084c65492d0089adffd0127cd1c6acdc7442010fce7f8b38e3f5
ripemd-160
f325aa045a9a5061e016ec8a8655943c9552447d
Diameter
154205890
Circumference
484452091.16428
Area
1.8676341470087E+16
Volume
1.9200012388925E+24
Surface area
7.4705365880348E+16
Circumference
484452091.16428
Perimeter
308411780
Area
5944864127673025
Diagonal
109040030.51791
Surface area
35669184766038150
Volume
4.5836653186845E+23
Space diagonal
133546218.15319
Perimeter
231308835
Area
2.5742016783058E+15
Altitude
66773109.076594
Surface area
2.5742016783058E+15
Volume
5.4019013825523E+22
Height
36346676.839302