77291290 is an even 8-digits composite number following 77291289
and preceding 77291291 . In scientific notation, it is written as 7.7291290 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 30690304 positive integers (up to 77291290) that are relatively prime to 77291290.
77291290 has 16 divisors, whose sum is 140142312
The reverse of 77291290 is 09219277
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-seven million two hundred ninety-one thousand two hundred ninety
Scientific notation
7.7291290 × 10^7
Engineering notation
7.7291290 × 10^6
Prime Factorization
2 × 5 × 137 × 56417
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77291290
Product of the distinct prime numbers
The prime factorization of 77291290 is 2 × 5 × 137 × 56417.
Since it has a total of 4 prime factors.
3 , 5 , 36 , 27 , 170 , 969 , 3938 , 2852 , 87561 , 75039 , 232850 , 914580 , 8983727 , 8217215 , 14222894 , 75961618 , 47254936 , 570302282 , 2497354156 , 959359699
n×2
154582580
n×3
231873870
n×4
309165160
n×5
386456450
n÷2
38645645
n÷3
25763763.333333
n÷3
19322822.5
n÷5
15458258
n2
5973943509864100
n3
4.6173380026452E+23
n4
3.5688001059047E+31
n5
2.7583716393751E+39
2 √n
8791.5465078677
3 √n
425.96787946521
4 √n
93.763247106036
5 √n
37.811691958347
1 , 2 , 5 , 10 , 137 , 274 , 685 , 1370 , 56417 , 112834 , 282085 , 564170 , 7729129 , 15458258 , 38645645 , 77291290
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
-77291289
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 77291290 can be divided by 16 positive divisors.
The sum of these divisors (counting 77291290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100110110101111100011010
3
Ternary
12101102210201101
4
Quaternary
10212311330122
5
Quinary
124241310130
6
Senary
11400342014
8
Octal
446657432
10
Decimal
77291290
12
Duodecimal
21a7490a
16
Hexadecimal
49b5f1a
20
Vigesimal
143184a
36
Base36
1a0mca
md5
573472fecea1079450fa79437e94196b
sha1
f749dde1a32a01103475879da7701f2476950307
sha256
2491544311181e7e9833c47ccc0f2b7be65b03cbd16ccc7960845dfd5d3a1fb6
sha512
8b1f731b811c8ad9dd9a7e29d7b33e708173077f200c7d078649b287f41b456adb5e0d489c5095b15dae54bfe08f3d7fe5e01ab574fde74c87871c23cb8a31fb
ripemd-160
5d34aaf593a4e71ced5c3cbf85dff0713d191108
Diameter
154582580
Circumference
485635497.70096
Area
1.8767697043549E+16
Volume
1.9341060197668E+24
Surface area
7.5070788174198E+16
Circumference
485635497.70096
Perimeter
309165160
Area
5973943509864100
Diagonal
109306390.57131
Surface area
35843661059184600
Volume
4.6173380026452E+23
Space diagonal
133872441.26254
Perimeter
231873870
Area
2.5867934201577E+15
Altitude
66936220.63127
Surface area
2.5867934201577E+15
Volume
5.441585021168E+22
Height
36435463.523771