77996972 is an even 8-digits composite number following 77996971
and preceding 77996973 . In scientific notation, it is written as 7.7996972 × 10^7.
The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors.
There are 38749776 positive integers (up to 77996972) that are relatively prime to 77996972.
77996972 has 12 divisors, whose sum is 137365200
The reverse of 77996972 is 27969977
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-seven million nine hundred ninety-six thousand nine hundred seventy-two
Scientific notation
7.7996972 × 10^7
Engineering notation
7.7996972 × 10^6
Prime Factorization
2 × 2 × 157 × 124199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38998486
Product of the distinct prime numbers
The prime factorization of 77996972 is 2 × 2 × 157 × 124199.
Since it has a total of 4 prime factors.
6 , 2 , 60 , 50 , 291 , 811 , 2486 , 63 , 82643 , 18180 , 812038 , 60882 , 3084116 , 4245557 , 34637439 , 16014898 , 209287442 , 483347898 , 5172345459 , 6263662257
n×2
155993944
n×3
233990916
n×4
311987888
n×5
389984860
n÷2
38998486
n÷3
25998990.666667
n÷3
19499243
n÷5
15599394.4
n2
6083527641168784
n3
4.7449673508947E+23
n4
3.7009308560865E+31
n5
2.8866140035611E+39
2 √n
8831.5894379211
3 √n
427.26033920487
4 √n
93.976536635062
5 √n
37.880486547467
1 , 2 , 4 , 157 , 314 , 628 , 124199 , 248398 , 496796 , 19499243 , 38998486 , 77996972
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
-77996971
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 77996972 can be divided by 12 positive divisors.
The sum of these divisors (counting 77996972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101001100010001110101100
3
Ternary
12102202122201202
4
Quaternary
10221202032230
5
Quinary
124431400342
6
Senary
11423425032
8
Octal
451421654
10
Decimal
77996972
12
Duodecimal
22155178
16
Hexadecimal
4a623ac
20
Vigesimal
1479c8c
36
Base36
1afquk
md5
69abee0ca02eac649f0788b203ab13fe
sha1
93a6d7a63e305497c250638f19c07e585b535eec
sha256
8e94bd1573bc45ea19a89ec34e3ea7c3ef862e4a00e843767bfd03f479ecee3b
sha512
94aa43402b80b809581c780782eb58db7fa0c2d7ece8db68b96f82cf0c0b0178849464b4cda828d56314f18321980e0ac16b2bd17f02b2658a9602c11df48cac
ripemd-160
8f6258eca638ec609d815feae2144f27f151d701
Diameter
155993944
Circumference
490069428.4749
Area
1.9111965745406E+16
Volume
1.9875672761459E+24
Surface area
7.6447862981625E+16
Circumference
490069428.4749
Perimeter
311987888
Area
6083527641168784
Diagonal
110304375.62643
Surface area
36501165847012704
Volume
4.7449673508947E+23
Space diagonal
135094718.34053
Perimeter
233990916
Area
2.6342447409385E+15
Altitude
67547359.170264
Surface area
2.6342447409385E+15
Volume
5.591997650544E+22
Height
36768125.208812