77943640 is an even 8-digits composite number following 77943639
and preceding 77943641 . In scientific notation, it is written as 7.7943640 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors.
There are 28968960 positive integers (up to 77943640) that are relatively prime to 77943640.
77943640 has 32 divisors, whose sum is 149753520
The reverse of 77943640 is 04634977
Previous prime number is 1381
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-seven million nine hundred forty-three thousand six hundred forty
Scientific notation
7.7943640 × 10^7
Engineering notation
7.7943640 × 10^6
Prime Factorization
2 × 2 × 2 × 85 × 1381 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19485910
Product of the distinct prime numbers
The prime factorization of 77943640 is 2 × 2 × 2 × 85 × 1381 × 83.
Since it has a total of 6 prime factors.
10 , 3 , 94 , 98 , 883 , 83 , 4169 , 6900 , 29783 , 70250 , 273336 , 494752 , 8651336 , 3149637 , 71986415 , 45065826 , 733208427 , 512685265 , 86961912 , 5296341053
n×2
155887280
n×3
233830920
n×4
311774560
n×5
389718200
n÷2
38971820
n÷3
25981213.333333
n÷3
19485910
n÷5
15588728
n2
6075211016449600
n3
4.7352406039018E+23
n4
3.6908188894391E+31
n5
2.8767585882364E+39
2 √n
8828.5695330557
3 √n
427.16293438086
4 √n
93.960467926973
5 √n
37.875304820957
1 , 2 , 4 , 8 , 83 , 85 , 166 , 170 , 332 , 340 , 664 , 680 , 1381 , 2762 , 5524 , 7055 , 11048 , 14110 , 28220 , 56440 , 114623 , 117385 , 229246 , 234770 , 458492 , 469540 , 916984 , 939080 , 9742955 , 19485910 , 38971820 , 77943640
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77943639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77943640 can be divided by 32 positive divisors.
The sum of these divisors (counting 77943640) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101001010101001101011000
3
Ternary
12102122221120111
4
Quaternary
10221111031120
5
Quinary
124423144030
6
Senary
11422334104
8
Octal
451251530
10
Decimal
77943640
12
Duodecimal
2212a334
16
Hexadecimal
4a55358
20
Vigesimal
1472j20
36
Base36
1aelp4
md5
c759ed3edaca2fd3fcae2d9531755570
sha1
18033569de7cacf4aa6d0d3b0247d82d60b7efcd
sha256
39d2ea2b06f085f7ee5b371539d57216dd56a76238b17e3e4e5a20a4780e0602
sha512
1e79b8c260e30866a9f24ee12a90323b6628bd72eada36f28d8e76ded00202fd04e0460928119e4c7b16d3eee194cb44530d05ee8bd28239c5699b473488bb59
ripemd-160
feaa58010a3bce3411f2b3a78210cfb7f5bc13b7
Diameter
155887280
Circumference
489734333.6361
Area
1.9085838298286E+16
Volume
1.9834929458931E+24
Surface area
7.6343353193143E+16
Circumference
489734333.6361
Perimeter
311774560
Area
6075211016449600
Diagonal
110228952.78873
Surface area
36451266098697600
Volume
4.7352406039018E+23
Space diagonal
135002344.60686
Perimeter
233830920
Area
2.6306435367982E+15
Altitude
67501172.303429
Surface area
2.6306435367982E+15
Volume
5.5805345692814E+22
Height
36742984.262909