77312971 is an odd 8-digits composite number following 77312970
and preceding 77312972 . In scientific notation, it is written as 7.7312971 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 76542048 positive integers (up to 77312971) that are relatively prime to 77312971.
77312971 has 8 divisors, whose sum is 78087600
The reverse of 77312971 is 17921377
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-seven million three hundred twelve thousand nine hundred seventy-one
Scientific notation
7.7312971 × 10^7
Engineering notation
7.7312971 × 10^6
Prime Factorization
149 × 397 × 1307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77312971
Product of the distinct prime numbers
The prime factorization of 77312971 is 149 × 397 × 1307.
Since it has a total of 3 prime factors.
3 , 1 , 53 , 60 , 890 , 34 , 9860 , 4015 , 26864 , 30996 , 195499 , 43788 , 5763784 , 6619639 , 56500843 , 33115252 , 80091829 , 925467115 , 2713351122 , 4339491835
n×2
154625942
n×3
231938913
n×4
309251884
n×5
386564855
n÷2
38656485.5
n÷3
25770990.333333
n÷3
19328242.75
n÷5
15462594.2
n2
5977295484846841
n3
4.6212247247839E+23
n4
3.572806131317E+31
n5
2.7622425681914E+39
2 √n
8792.779480915
3 √n
426.00770519541
4 √n
93.769821802726
5 √n
37.81381303389
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77312970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77312971 can be divided by 8 positive divisors.
The sum of these divisors (counting 77312971) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100110111011001111001011
3
Ternary
12101110220110101
4
Quaternary
10212323033023
5
Quinary
124243003341
6
Senary
11401030231
8
Octal
446731713
10
Decimal
77312971
12
Duodecimal
21a85377
16
Hexadecimal
49bb3cb
20
Vigesimal
143428b
36
Base36
1a132j
md5
aff5e0316dcb5b7b93a3daddbb02d3e0
sha1
81011d25f7d683e142164e652db614159d99b092
sha256
dca68810853456b0525e5c99f49968cf5024944fa05f2f1111a4bf35e3805c64
sha512
6e50505d098cb26d1b6c2fc1a7d2e329f0425d9f42faf618c915a42f0cfa348414189527ccc6d91ff11835e8914655a712f41a907728c22cd65809b069c1a114
ripemd-160
1e06d019f9ceb0d2b5498ac727ea080f6afed296
Diameter
154625942
Circumference
485771723.4416
Area
1.877822758353E+16
Volume
1.9357340861292E+24
Surface area
7.5112910334121E+16
Circumference
485771723.4416
Perimeter
309251884
Area
5977295484846841
Diagonal
109337052.13556
Surface area
35863772909081046
Volume
4.6212247247839E+23
Space diagonal
133909993.8561
Perimeter
231938913
Area
2.5882448679017E+15
Altitude
66954996.92805
Surface area
2.5882448679017E+15
Volume
5.4461655671361E+22
Height
36445684.045186