77319988 is an even 8-digits composite number following 77319987
and preceding 77319989 . In scientific notation, it is written as 7.7319988 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 38413440 positive integers (up to 77319988) that are relatively prime to 77319988.
77319988 has 12 divisors, whose sum is 136172932
The reverse of 77319988 is 88991377
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-seven million three hundred nineteen thousand nine hundred eighty-eight
Scientific notation
7.7319988 × 10^7
Engineering notation
7.7319988 × 10^6
Prime Factorization
2 × 2 × 157 × 123121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38659994
Product of the distinct prime numbers
The prime factorization of 77319988 is 2 × 2 × 157 × 123121.
Since it has a total of 4 prime factors.
7 , 4 , 75 , 67 , 253 , 380 , 4969 , 2491 , 21983 , 54110 , 121376 , 974430 , 6442436 , 6745477 , 54440188 , 21182314 , 357282882 , 95385632 , 2601244059 , 5064614410
n×2
154639976
n×3
231959964
n×4
309279952
n×5
386599940
n÷2
38659994
n÷3
25773329.333333
n÷3
19329997
n÷5
15463997.6
n2
5978380544320144
n3
4.6224831194627E+23
n4
3.5741033932706E+31
n5
2.7634963147844E+39
2 √n
8793.1784924452
3 √n
426.02059309591
4 √n
93.771949390237
5 √n
37.814499412618
1 , 2 , 4 , 157 , 314 , 628 , 123121 , 246242 , 492484 , 19329997 , 38659994 , 77319988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77319987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77319988 can be divided by 12 positive divisors.
The sum of these divisors (counting 77319988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100100110111100111100110100
3
Ternary
12101111021002021
4
Quaternary
10212330330310
5
Quinary
124243214423
6
Senary
11401122524
8
Octal
446747464
10
Decimal
77319988
12
Duodecimal
21a89444
16
Hexadecimal
49bcf34
20
Vigesimal
1434jj8
36
Base36
1a18hg
md5
a6ee6dfd66067434d986763dbbf2e722
sha1
9c7ac2999f50923acbc002ea5a5578ea1ca82c4b
sha256
be84c1851a4816e114b26dffd2a9eebd8afaf1affa8adecb378fe494f3405536
sha512
0ba86b60b67ea139b9693f039934b43cf56ee2165d41bd13725cfddf39e558d74fa3a7eea56b19212db06e90e6fcbcbd95ee3852724c221e23bed983a8b78bd2
ripemd-160
1ad04409fc8abe65396ac2244526903469863a2b
Diameter
154639976
Circumference
485815812.5529
Area
1.87816363984E+16
Volume
1.9362612012596E+24
Surface area
7.5126545593601E+16
Circumference
485815812.5529
Perimeter
309279952
Area
5978380544320144
Diagonal
109346975.67212
Surface area
35870283265920864
Volume
4.6224831194627E+23
Space diagonal
133922147.65662
Perimeter
231959964
Area
2.5887147124359E+15
Altitude
66961073.828308
Surface area
2.5887147124359E+15
Volume
5.4476485994873E+22
Height
36448991.890708