77312946 is an even 8-digits composite number following 77312945
and preceding 77312947 . In scientific notation, it is written as 7.7312946 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 24939600 positive integers (up to 77312946) that are relatively prime to 77312946.
77312946 has 16 divisors, whose sum is 159614208
The reverse of 77312946 is 64921377
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-seven million three hundred twelve thousand nine hundred forty-six
Scientific notation
7.7312946 × 10^7
Engineering notation
7.7312946 × 10^6
Prime Factorization
2 × 3 × 31 × 415661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77312946
Product of the distinct prime numbers
The prime factorization of 77312946 is 2 × 3 × 31 × 415661.
Since it has a total of 4 prime factors.
3 , 7 , 99 , 87 , 918 , 831 , 1465 , 6166 , 17282 , 32667 , 305169 , 466195 , 228142 , 8545555 , 74418637 , 92317881 , 958972030 , 560029993 , 3553417001 , 5148216851
n×2
154625892
n×3
231938838
n×4
309251784
n×5
386564730
n÷2
38656473
n÷3
25770982
n÷3
19328236.5
n÷5
15462589.2
n2
5977291619198916
n3
4.6212202418138E+23
n4
3.5728015100946E+31
n5
2.7622381021866E+39
2 √n
8792.7780592939
3 √n
426.00765927731
4 √n
93.769814222349
5 √n
37.813810588387
1 , 2 , 3 , 6 , 31 , 62 , 93 , 186 , 415661 , 831322 , 1246983 , 2493966 , 12885491 , 25770982 , 38656473 , 77312946
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
-77312945
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 77312946 can be divided by 16 positive divisors.
The sum of these divisors (counting 77312946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100110111011001110110010
3
Ternary
12101110220102110
4
Quaternary
10212323032302
5
Quinary
124243003241
6
Senary
11401030150
8
Octal
446731662
10
Decimal
77312946
12
Duodecimal
21a85356
16
Hexadecimal
49bb3b2
20
Vigesimal
1434276
36
Base36
1a131u
md5
e5b92c448c94b4b32c6404689099ef07
sha1
0a5a54803321975ab5330ce45092464aa27b7543
sha256
8c6bc56bb9648b8866a0a520fba5ff49bae5a07ac92486be929eef22996524d1
sha512
23be544219b5b3dc691e04ea9d4f87fa322ad389b2dabd9cb7310ace546e3078007ac7ee263188f2b74c3be1f9c95d686891bc69fe17b9ee6a2f3426cc11d6b9
ripemd-160
cb5e2b3161ea017905ce23f0c2f0439f0b863b4a
Diameter
154625892
Circumference
485771566.36197
Area
1.8778215439239E+16
Volume
1.935732208307E+24
Surface area
7.5112861756957E+16
Circumference
485771566.36197
Perimeter
309251784
Area
5977291619198916
Diagonal
109337016.78022
Surface area
35863749715193496
Volume
4.6212202418138E+23
Space diagonal
133909950.55483
Perimeter
231938838
Area
2.588243194027E+15
Altitude
66954975.277414
Surface area
2.588243194027E+15
Volume
5.4461602839051E+22
Height
36445672.260073