77952989 is an odd 8-digits composite number following 77952988
and preceding 77952990 . In scientific notation, it is written as 7.7952989 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 77729280 positive integers (up to 77952989) that are relatively prime to 77952989.
77952989 has 4 divisors, whose sum is 78176700
The reverse of 77952989 is 98925977
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-seven million nine hundred fifty-two thousand nine hundred eighty-nine
Scientific notation
7.7952989 × 10^7
Engineering notation
7.7952989 × 10^6
Prime Factorization
349 × 223361
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77952989
Product of the distinct prime numbers
The prime factorization of 77952989 is 349 × 223361.
Since it has a total of 2 prime factors.
2 , 1 , 26 , 86 , 152 , 217 , 6128 , 1970 , 73641 , 12707 , 135971 , 849815 , 6876308 , 4909946 , 35843834 , 59989179 , 300017447 , 186798523 , 3924438612 , 4573920950
n×2
155905978
n×3
233858967
n×4
311811956
n×5
389764945
n÷2
38976494.5
n÷3
25984329.666667
n÷3
19488247.25
n÷5
15590597.8
n2
6076668494034121
n3
4.7369447227209E+23
n4
3.6925899986387E+31
n5
2.8784842754539E+39
2 √n
8829.0989914034
3 √n
427.18001247564
4 √n
93.96328533743
5 √n
37.876213372923
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77952988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77952989 can be divided by 4 positive divisors.
The sum of these divisors (counting 77952989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001010111011111011101
3
Ternary
12102200102101202
4
Quaternary
10221113133131
5
Quinary
124423443424
6
Senary
11422445245
8
Octal
451273735
10
Decimal
77952989
12
Duodecimal
22133825
16
Hexadecimal
4a577dd
20
Vigesimal
1474299
36
Base36
1aeswt
md5
8d0641d5e9c44d9e79003d019f5d7ff6
sha1
e2523beb345f7fe2c96597ada2bfd33907ce6a67
sha256
55cc81f0c55f6724c3a9fac743c5e4ea804e429b34c7d83fe3808681a2951afc
sha512
f9a0691b92c88b9f71e030402a9472bfa1d12ca9188fbe0e417ca531bfe0a9ace0ad8b55282c377f4b1a17cab0a2a8884202f6b98b24b5d45722cbe6103b1662
ripemd-160
3367e9f08baacdcd1f45327af243adc93b762f27
Diameter
155905978
Circumference
489793075.13553
Area
1.9090417099158E+16
Volume
1.9842067655148E+24
Surface area
7.6361668396633E+16
Circumference
489793075.13553
Perimeter
311811956
Area
6076668494034121
Diagonal
110242174.27132
Surface area
36460010964204726
Volume
4.7369447227209E+23
Space diagonal
135018537.54986
Perimeter
233858967
Area
2.631274643105E+15
Altitude
67509268.774929
Surface area
2.631274643105E+15
Volume
5.5825428925696E+22
Height
36747391.423774