77123989 is an odd 8-digits composite number following 77123988
and preceding 77123990 . In scientific notation, it is written as 7.7123989 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 76067424 positive integers (up to 77123989) that are relatively prime to 77123989.
77123989 has 4 divisors, whose sum is 78180556
The reverse of 77123989 is 98932177
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-seven million one hundred twenty-three thousand nine hundred eighty-nine
Scientific notation
7.7123989 × 10^7
Engineering notation
7.7123989 × 10^6
Prime Factorization
73 × 1056493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77123989
Product of the distinct prime numbers
The prime factorization of 77123989 is 73 × 1056493.
Since it has a total of 2 prime factors.
2 , 1 , 97 , 37 , 905 , 440 , 745 , 5415 , 84022 , 944 , 169800 , 438244 , 426872 , 888222 , 86497079 , 71533591 , 565969486 , 577890254 , 6858098016 , 5378791679
n×2
154247978
n×3
231371967
n×4
308495956
n×5
385619945
n÷2
38561994.5
n÷3
25707996.333333
n÷3
19280997.25
n÷5
15424797.8
n2
5948109679272121
n3
4.5874194547498E+23
n4
3.5380008756651E+31
n5
2.7286474061678E+39
2 √n
8782.0264745672
3 √n
425.66031426631
4 √n
93.712467017827
5 √n
37.79530869414
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
-77123988
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 77123989 can be divided by 4 positive divisors.
The sum of these divisors (counting 77123989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100110001101000110010101
3
Ternary
12101010022020001
4
Quaternary
10212031012111
5
Quinary
124220431424
6
Senary
11353011301
8
Octal
446150625
10
Decimal
77123989
12
Duodecimal
219b3b31
16
Hexadecimal
498d195
20
Vigesimal
14209j9
36
Base36
19x191
md5
373c0f98151fd940f5bf829ccaa8f79b
sha1
efe3c4606482c3ae9c05649fa50158f2a32c1e8b
sha256
183629b20d4bb1b4244bd94a45e4debf8db2f249627eec8e980658dab514b424
sha512
d1b32f9ce4f06408a56dbd7cef3fe69b857462873a49697ee6fabf5a101ead989719e20c6a9f61f4def17234d6943fa153e6d7bf9d54f5ffc9586d32710a1c0a
ripemd-160
46e449d0b3a5fb065d2cbb6ba1c280a7499c0136
Diameter
154247978
Circumference
484584314.51588
Area
1.8686537671148E+16
Volume
1.9215737677302E+24
Surface area
7.4746150684591E+16
Circumference
484584314.51588
Perimeter
308495956
Area
5948109679272121
Diagonal
109069791.22811
Surface area
35688658075632726
Volume
4.5874194547498E+23
Space diagonal
133582667.43038
Perimeter
231371967
Area
2.5756070433729E+15
Altitude
66791333.715192
Surface area
2.5756070433729E+15
Volume
5.4063256743344E+22
Height
36356597.076038