77214945 is an odd 8-digits composite number following 77214944
and preceding 77214946 . In scientific notation, it is written as 7.7214945 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 40795584 positive integers (up to 77214945) that are relatively prime to 77214945.
77214945 has 16 divisors, whose sum is 124701120
The reverse of 77214945 is 54941277
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-seven million two hundred fourteen thousand nine hundred forty-five
Scientific notation
7.7214945 × 10^7
Engineering notation
7.7214945 × 10^6
Prime Factorization
3 × 5 × 107 × 48109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77214945
Product of the distinct prime numbers
The prime factorization of 77214945 is 3 × 5 × 107 × 48109.
Since it has a total of 4 prime factors.
8 , 1 , 50 , 62 , 875 , 182 , 1649 , 4044 , 26834 , 8002 , 705654 , 910676 , 1564080 , 7773752 , 42268051 , 38028816 , 424668011 , 707946087 , 5552652688 , 1921415546
n×2
154429890
n×3
231644835
n×4
308859780
n×5
386074725
n÷2
38607472.5
n÷3
25738315
n÷3
19303736.25
n÷5
15442989
n2
5962147731353025
n3
4.603669091583E+23
n4
3.5547205570478E+31
n5
2.7447755230282E+39
2 √n
8787.2034800612
3 √n
425.82758236708
4 √n
93.740084702657
5 √n
37.804219253841
1 , 3 , 5 , 15 , 107 , 321 , 535 , 1605 , 48109 , 144327 , 240545 , 721635 , 5147663 , 15442989 , 25738315 , 77214945
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
-77214944
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 77214945 can be divided by 16 positive divisors.
The sum of these divisors (counting 77214945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100110100011010011100001
3
Ternary
12101021220222210
4
Quaternary
10212203103201
5
Quinary
124231334240
6
Senary
11354552333
8
Octal
446432341
10
Decimal
77214945
12
Duodecimal
21a386a9
16
Hexadecimal
49a34e1
20
Vigesimal
142bh75
36
Base36
19yzfl
md5
ad4c6bff36bfd0335a664f66ff8acc43
sha1
80764b2f8cbaa4835fd1b89d0efa140adbbbda9b
sha256
31aeec5b5c50bab68a57b916645426e8339d28cc37e123d76adfb881b19b6111
sha512
cd2959f71767e1b1a56ef30c8f18f3673d3af7f7682bf06905bf60046b6fbfea30fe647a0e2161863ea61fd1ec556855104830905bd71edea5d9c8a4fe89af39
ripemd-160
00f11ed71a759d0bfa9cca55d7cf1d1a7c0b3e67
Diameter
154429890
Circumference
485155807.91868
Area
1.8730639512436E+16
Volume
1.9283803996901E+24
Surface area
7.4922558049743E+16
Circumference
485155807.91868
Perimeter
308859780
Area
5962147731353025
Diagonal
109198422.43689
Surface area
35772886388118150
Volume
4.603669091583E+23
Space diagonal
133740207.84364
Perimeter
231644835
Area
2.5816856982337E+15
Altitude
66870103.921818
Surface area
2.5816856982337E+15
Volume
5.4254760549954E+22
Height
36399474.145631