76986972 is an even 8-digits composite number following 76986971
and preceding 76986973 . In scientific notation, it is written as 7.6986972 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 25662312 positive integers (up to 76986972) that are relatively prime to 76986972.
76986972 has 12 divisors, whose sum is 149696960
The reverse of 76986972 is 27968967
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-six million nine hundred eighty-six thousand nine hundred seventy-two
Scientific notation
7.6986972 × 10^7
Engineering notation
7.6986972 × 10^6
Prime Factorization
2 × 2 × 9 × 2138527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38493486
Product of the distinct prime numbers
The prime factorization of 76986972 is 2 × 2 × 9 × 2138527.
Since it has a total of 4 prime factors.
8 , 7 , 32 , 5 , 862 , 831 , 1140 , 802 , 63723 , 92800 , 508028 , 168159 , 346620 , 23277 , 6813972 , 39423570 , 996345081 , 191519434 , 5039675336 , 5767837303
n×2
153973944
n×3
230960916
n×4
307947888
n×5
384934860
n÷2
38493486
n÷3
25662324
n÷3
19246743
n÷5
15397394.4
n2
5926993857728784
n3
4.5630131016914E+23
n4
3.5129256189555E+31
n5
2.7044950626461E+39
2 √n
8774.2220167944
3 √n
425.40809152517
4 √n
93.670817316785
5 √n
37.781869856531
1 , 2 , 4 , 9 , 18 , 36 , 2138527 , 4277054 , 8554108 , 19246743 , 38493486 , 76986972
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
-76986971
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 76986972 can be divided by 12 positive divisors.
The sum of these divisors (counting 76986972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100100101101011101001011100
3
Ternary
12100212100021100
4
Quaternary
10211223221130
5
Quinary
124202040342
6
Senary
11350033100
8
Octal
445535134
10
Decimal
76986972
12
Duodecimal
21948790
16
Hexadecimal
496ba5c
20
Vigesimal
141378c
36
Base36
19u3j0
md5
cb32f6c1a8be3f02b8f55b57dab91820
sha1
913995f92988487d421910270d3c9ec86896e81d
sha256
3ecce0c89dc94585be1ff57c938b6bb3ee944ed06ddd81f988b44ae28de063ee
sha512
a7d050b91aea1987885441cdd8d7ddf12feeffecae6ce779df8d030ae930c582760e16b6fe69074827c131aef57a7d14325bcb27fbd080be1411ef37a812e479
ripemd-160
2d101b101d89a8aae8bd1f53e1190d0d6d81c0ad
Diameter
153973944
Circumference
483723411.31465
Area
1.8620200361313E+16
Volume
1.9113504584677E+24
Surface area
7.448080144525E+16
Circumference
483723411.31465
Perimeter
307947888
Area
5926993857728784
Diagonal
108876019.92844
Surface area
35561963146372704
Volume
4.5630131016914E+23
Space diagonal
133345347.02488
Perimeter
230960916
Area
2.5664636244337E+15
Altitude
66672673.512441
Surface area
2.5664636244337E+15
Volume
5.3775625114151E+22
Height
36292006.642813