77689991 is an odd 8-digits prime number following 77689990
and preceding 77689992 . In scientific notation, it is written as 7.7689991 × 10^7.
The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors.
There are 77689990 positive integers (up to 77689991) that are relatively prime to 77689991.
77689991 has 2 divisors, whose sum is 77689992
The reverse of 77689991 is 19998677
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 56 Digital Root 2
Name
seventy-seven million six hundred eighty-nine thousand nine hundred ninety-one
Scientific notation
7.7689991 × 10^7
Engineering notation
7.7689991 × 10^6
Prime Factorization
77689991
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
77689991 Product of the distinct prime numbers
The prime factorization of 77689991 is 77689991.
Since it has a total of 1 prime factors.
8 , 5 , 74 , 66 , 239 , 804 , 9731 , 5325 , 66502 , 55195 , 519741 , 568674 , 3416483 , 623056 , 75502563 , 12652448 , 985441551 , 974440751 , 3510272683 , 9712145698
n×2
155379982
n×3
233069973
n×4
310759964
n×5
388449955
n÷2
38844995.5
n÷3
25896663.666667
n÷3
19422497.75
n÷5
15537998.2
n2
6035734701580081
n3
4.6891617464414E+23
n4
3.6430093387858E+31
n5
2.8302536274318E+39
2 √n8814.1925892279
3 √n426.69906417677
4 √n93.883931475135
5 √n37.850621439
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
77689992 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
38844996 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8814.1926459546 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999742567 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77689991 can be divided by 2 positive divisors.
The sum of these divisors (counting 77689991) is 77689992, the average is 38844996.
Base
System
Value
2
Binary
100101000010111010010000111
3
Ternary
12102012001122002
4
Quaternary
10220113102013
5
Quinary
124342034431
6
Senary
11413055515
8
Octal
450272207
10
Decimal
77689991
12
Duodecimal
2202759b
16
Hexadecimal
4a17487
20
Vigesimal
145b4jb
36
Base36
1a95zb
md5
123ff0613eb2351a3ef27be106808e75
sha1
d0cd16ccdb6d9b73a7e65bd2ae7b350652719f86
sha256
d4e14a13daf6bf2f7f3f16232171f9f469d71a0b639503123c615e3ee50d05c7
sha512
a0f9c0234706b6748afe1157c6440c42bd276b30112573857ec4aff4dbd7c4c2a437a923a764cacf9403b0e159a7900003da623ee353f35edabec12b080e2483
ripemd-160
58c08fa408bcc31e66b731e8b94dbe8c68cdf538
Diameter
155379982
Circumference
488140609.96611
Area
1.8961819797501E+16
Volume
1.9641914792153E+24
Surface area
7.5847279190004E+16
Circumference
488140609.96611
Perimeter
310759964
Area
6035734701580081
Diagonal
109870238.93284
Surface area
36214408209480486
Volume
4.6891617464414E+23
Space diagonal
134563011.65157
Perimeter
233069973
Area
2.6135497910358E+15
Altitude
67281505.825784
Surface area
2.6135497910358E+15
Volume
5.5262301149822E+22
Height
36623412.977615