77989862 is an even 8-digits composite number following 77989861
and preceding 77989863 . In scientific notation, it is written as 7.7989862 × 10^7.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 37626120 positive integers (up to 77989862) that are relatively prime to 77989862.
77989862 has 16 divisors, whose sum is 121113600
The reverse of 77989862 is 26898977
Previous prime number is 379
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-seven million nine hundred eighty-nine thousand eight hundred sixty-two
Scientific notation
7.7989862 × 10^7
Engineering notation
7.7989862 × 10^6
Prime Factorization
2 × 31 × 379 × 3319
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77989862
Product of the distinct prime numbers
The prime factorization of 77989862 is 2 × 31 × 379 × 3319.
Since it has a total of 4 prime factors.
5 , 4 , 5 , 66 , 40 , 750 , 6326 , 5268 , 72900 , 24114 , 659329 , 67798 , 5358492 , 5350905 , 85950904 , 61355132 , 932852982 , 558323752 , 1684279347 , 736300940
n×2
155979724
n×3
233969586
n×4
311959448
n×5
389949310
n÷2
38994931
n÷3
25996620.666667
n÷3
19497465.5
n÷5
15597972.4
n2
6082418574779044
n3
4.7436698527325E+23
n4
3.6995815718817E+31
n5
2.885298562488E+39
2 √n
8831.1868964483
3 √n
427.2473561653
4 √n
93.974394898016
5 √n
37.879795905065
1 , 2 , 31 , 62 , 379 , 758 , 3319 , 6638 , 11749 , 23498 , 102889 , 205778 , 1257901 , 2515802 , 38994931 , 77989862
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
-77989861
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 77989862 can be divided by 16 positive divisors.
The sum of these divisors (counting 77989862) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001100000011111100110
3
Ternary
12102202021222102
4
Quaternary
10221200133212
5
Quinary
124431133422
6
Senary
11423332102
8
Octal
451403746
10
Decimal
77989862
12
Duodecimal
22151032
16
Hexadecimal
4a607e6
20
Vigesimal
1478ed2
36
Base36
1afld2
md5
e9e046616ef380a34fbf61cd4cacec51
sha1
54b5f26d3e9063aa704bafcc13ecc2610ae3b1d9
sha256
cd1db655baeaff546e036d08c4f295c21cdaed747cffb12a6262ab03e103eeed
sha512
a3bab0900eae398425d43345fba04da2a28b67678fb003d4e60cd4bdacc38001e79da6551faf2dab7764bb67ae51df4fd9c532eadbf656f07891799f17623751
ripemd-160
4e20305746f4c9150d0d4e8e8684dff5bfda2d18
Diameter
155979724
Circumference
490024755.02736
Area
1.9108481510584E+16
Volume
1.9870237813867E+24
Surface area
7.6433926042336E+16
Circumference
490024755.02736
Perimeter
311959448
Area
6082418574779044
Diagonal
110294320.56801
Surface area
36494511448674264
Volume
4.7436698527325E+23
Space diagonal
135082403.45929
Perimeter
233969586
Area
2.6337645011045E+15
Altitude
67541201.729643
Surface area
2.6337645011045E+15
Volume
5.5904685342956E+22
Height
36764773.522669