77148942 is an even 8-digits composite number following 77148941
and preceding 77148943 . In scientific notation, it is written as 7.7148942 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 23525376 positive integers (up to 77148942) that are relatively prime to 77148942.
77148942 has 16 divisors, whose sum is 119754720
The reverse of 77148942 is 24984177
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-seven million one hundred forty-eight thousand nine hundred forty-two
Scientific notation
7.7148942 × 10^7
Engineering notation
7.7148942 × 10^6
Prime Factorization
2 × 39 × 113 × 8753
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77148942
Product of the distinct prime numbers
The prime factorization of 77148942 is 2 × 39 × 113 × 8753.
Since it has a total of 4 prime factors.
8 , 3 , 37 , 21 , 670 , 161 , 2250 , 7853 , 56598 , 76197 , 904898 , 75166 , 2222124 , 6082823 , 68804995 , 15041264 , 389003395 , 712338519 , 6549777179 , 4685760599
n×2
154297884
n×3
231446826
n×4
308595768
n×5
385744710
n÷2
38574471
n÷3
25716314
n÷3
19287235.5
n÷5
15429788.4
n2
5951959251719364
n3
4.5918735909726E+23
n4
3.5425818934128E+31
n5
2.7330644502515E+39
2 √n
8783.4470454372
3 √n
425.70621592267
4 √n
93.720046123747
5 √n
37.797754066375
1 , 2 , 39 , 78 , 113 , 226 , 4407 , 8753 , 8814 , 17506 , 341367 , 682734 , 989089 , 1978178 , 38574471 , 77148942
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
-77148941
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 77148942 can be divided by 16 positive divisors.
The sum of these divisors (counting 77148942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100110010011001100001110
3
Ternary
12101011120110020
4
Quaternary
10212103030032
5
Quinary
124222231232
6
Senary
11353323010
8
Octal
446231416
10
Decimal
77148942
12
Duodecimal
21a06466
16
Hexadecimal
499330e
20
Vigesimal
1423c72
36
Base36
19xki6
md5
9e114089f9f7a0aff206f6ae9b1e51b5
sha1
0653a21bfd0def87fa29aea675c142d68b85012c
sha256
8b30cbe7d38822eb3fe785483426116910b249ced93d6d4e1dfe97556310a281
sha512
7a7a2b01b3d6c19ec17395b1929201048e3390acc38f8d5e70faa25fe9eb2adb3ae6415c7a83bbe8c96e3e6e19e690b241b47e8112b86153a535d7f1f7af907b
ripemd-160
dcaa9f06afb9dc9dc6b48a1e2aa930effceebd9f
Diameter
154297884
Circumference
484741098.83885
Area
1.8698631459667E+16
Volume
1.9234395119483E+24
Surface area
7.4794525838669E+16
Circumference
484741098.83885
Perimeter
308595768
Area
5951959251719364
Diagonal
109105080.09914
Surface area
35711755510316184
Volume
4.5918735909726E+23
Space diagonal
133625887.29418
Perimeter
231446826
Area
2.5772739571394E+15
Altitude
66812943.647092
Surface area
2.5772739571394E+15
Volume
5.4115749242136E+22
Height
36368360.033045