769778881 is an odd 9-digits composite number following 769778880
and preceding 769778882 . In scientific notation, it is written as 7.69778881 × 10^8.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 736310212 positive integers (up to 769778881) that are relatively prime to 769778881.
769778881 has 4 divisors, whose sum is 803247552
The reverse of 769778881 is 188877967
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
seven hundred sixty-nine million seven hundred seventy-eight thousand eight hundred eighty-one
Scientific notation
7.69778881 × 10^8
Engineering notation
7.69778881 × 10^6
Prime Factorization
23 × 33468647
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
769778881
Product of the distinct prime numbers
The prime factorization of 769778881 is 23 × 33468647.
Since it has a total of 2 prime factors.
3 , 4 , 21 , 95 , 479 , 741 , 6361 , 1714 , 87813 , 44167 , 502165 , 54110 , 2590025 , 8662944 , 73906095 , 90395212 , 967507595 , 140756433 , 2286134642 , 1854066060
n×2
1539557762
n×3
2309336643
n×4
3079115524
n×5
3848894405
n÷2
384889440.5
n÷3
256592960.33333
n÷3
192444720.25
n÷5
153955776.2
n2
592559525633612161
n3
4.5613980856813E+26
n4
3.5112679141913E+35
n5
2.7028998858774E+44
2 √n
27744.889277126
3 √n
916.47790106846
4 √n
166.56797194277
5 √n
59.878815181514
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
-769778880
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 769778881 can be divided by 4 positive divisors.
The sum of these divisors (counting 769778881) is 1, the average is 0.25.
Base
System
Value
2
Binary
101101111000011110010011000001
3
Ternary
1222122110211002221
4
Quaternary
231320132103001
5
Quinary
3034030411011
6
Senary
204215011041
8
Octal
5570362301
10
Decimal
769778881
12
Duodecimal
195969a81
16
Hexadecimal
2de1e4c1
20
Vigesimal
c0b2741
36
Base36
cqb16p
md5
d7d7ad59f81e67640a5266a67fb0009c
sha1
e106e8a32d923dc1ca0e9fd7405e97d8d5b01b68
sha256
17b0ba7f9a12548bc47bdcd8e313acebc1ac6163f9124aad1581027fc5e61133
sha512
4e7a6e316d9289d601dd217484aace7b8828b9c4155d2933f58a7ded50a997be55f949e945834c7d5694fa0263fed06a300a216b42fd2f85cc038023b3ca807e
ripemd-160
a19d6931dd99a94967e64d05490d5efe062870b5
Diameter
1539557762
Circumference
4836663354.8763
Area
1.8615806525452E+18
Volume
1.9106739621433E+27
Surface area
7.4463226101808E+18
Circumference
4836663354.8763
Perimeter
3079115524
Area
592559525633612161
Diagonal
1088631733.5386
Surface area
3555357153801672966
Volume
4.5613980856813E+26
Space diagonal
1333296132.4855
Perimeter
2309336643
Area
2.5658580122658E+17
Altitude
666648066.24276
Surface area
2.5658580122658E+17
Volume
5.3756591967943E+25
Height
362877244.51286