77148939 is an odd 8-digits composite number following 77148938
and preceding 77148940 . In scientific notation, it is written as 7.7148939 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 44001792 positive integers (up to 77148939) that are relatively prime to 77148939.
77148939 has 16 divisors, whose sum is 117782528
The reverse of 77148939 is 93984177
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-seven million one hundred forty-eight thousand nine hundred thirty-nine
Scientific notation
7.7148939 × 10^7
Engineering notation
7.7148939 × 10^6
Prime Factorization
7 × 3 × 577 × 6367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77148939
Product of the distinct prime numbers
The prime factorization of 77148939 is 7 × 3 × 577 × 6367.
Since it has a total of 4 prime factors.
1 , 9 , 97 , 24 , 110 , 802 , 482 , 3057 , 45855 , 99488 , 902923 , 22129 , 6761749 , 5632407 , 58644167 , 36296016 , 783024117 , 101116132 , 4017029149 , 1891179978
n×2
154297878
n×3
231446817
n×4
308595756
n×5
385744695
n÷2
38574469.5
n÷3
25716313
n÷3
19287234.75
n÷5
15429787.8
n2
5951958788825721
n3
4.5918730552963E+23
n4
3.542581342388E+31
n5
2.7330639188643E+39
2 √n
8783.4468746615
3 √n
425.70621040469
4 √n
93.720045212652
5 √n
37.797753772416
1 , 3 , 7 , 21 , 577 , 1731 , 4039 , 6367 , 12117 , 19101 , 44569 , 133707 , 3673759 , 11021277 , 25716313 , 77148939
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
-77148938
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 77148939 can be divided by 16 positive divisors.
The sum of these divisors (counting 77148939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100110010011001100001011
3
Ternary
12101011120110010
4
Quaternary
10212103030023
5
Quinary
124222231224
6
Senary
11353323003
8
Octal
446231413
10
Decimal
77148939
12
Duodecimal
21a06463
16
Hexadecimal
499330b
20
Vigesimal
1423c6j
36
Base36
19xki3
md5
8b6d4a749206ad7ce18fdeee73edd851
sha1
1b7e65d1437174e49787c289834e67aeedc3bfed
sha256
86bff34e30e12978b2317fe5fe64fcc6fd79837926bf2220479aa897ca854b63
sha512
aab3a98a8e364c202783b0454a1668fe039dbbe3bed8b3922df5f656b94a103ca16747b7352167b18529c4312f8f5c74123657b7b89f75eb1116d0c7e1314c96
ripemd-160
88ec0452747f4d45d635531a84d0b245769f7fbb
Diameter
154297878
Circumference
484741079.98929
Area
1.8698630005444E+16
Volume
1.9234392875648E+24
Surface area
7.4794520021776E+16
Circumference
484741079.98929
Perimeter
308595756
Area
5951958788825721
Diagonal
109105075.85649
Surface area
35711752732954326
Volume
4.5918730552963E+23
Space diagonal
133625882.09803
Perimeter
231446817
Area
2.5772737567006E+15
Altitude
66812941.049016
Surface area
2.5772737567006E+15
Volume
5.411574292913E+22
Height
36368358.618832