1261008042 is an even 10-digits composite number following 1261008041
and preceding 1261008043 . In scientific notation, it is written as 1.261008042 × 10^9.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 359305632 positive integers (up to 1261008042) that are relatively prime to 1261008042.
1261008042 has 16 divisors, whose sum is 1909572960
The reverse of 1261008042 is 2408001621
Previous prime number is 379
Is Prime? no
Number parity even
Number length 10
Sum of Digits 24
Digital Root 6
Name
one billion two hundred sixty-one million eight thousand forty-two
Scientific notation
1.261008042 × 10^9
Engineering notation
1.261008042 × 10^9
Prime Factorization
2 × 147 × 379 × 11317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1261008042
Product of the distinct prime numbers
The prime factorization of 1261008042 is 2 × 147 × 379 × 11317.
Since it has a total of 4 prime factors.
9 , 3 , 88 , 44 , 382 , 601 , 8324 , 8433 , 28172 , 79795 , 258115 , 612054 , 4935984 , 3337180 , 49294482 , 24948483 , 276729130 , 533100426 , 847606670 , 980256871
n×2
2522016084
n×3
3783024126
n×4
5044032168
n×5
6305040210
n÷2
630504021
n÷3
420336014
n÷3
315252010.5
n÷5
252201608.4
n2
1590141281988673764
n3
2.0051809445039E+27
n4
2.5285492966846E+36
n5
3.1885209977127E+45
2 √n
35510.675042866
3 √n
1080.3702554243
4 √n
188.44276330723
5 √n
66.091189947617
1 , 2 , 147 , 294 , 379 , 758 , 11317 , 22634 , 55713 , 111426 , 1663599 , 3327198 , 4289143 , 8578286 , 630504021 , 1261008042
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
-1261008041
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 1261008042 can be divided by 16 positive divisors.
The sum of these divisors (counting 1261008042) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011001010010111010010101010
3
Ternary
10020212210211211120
4
Quaternary
1023022113102222
5
Quinary
10040304224132
6
Senary
325043440110
8
Octal
11312272252
10
Decimal
1261008042
12
Duodecimal
2b2386036
16
Hexadecimal
4b2974aa
20
Vigesimal
je16022
36
Base36
kurs16
md5
eccda15c0e397ee99e82b60105f609e3
sha1
41d0af3a3fd5b7c05fbb4756f1f31e1fbf1d541e
sha256
d54cb631c435dac367e6a92e54fe43ede4992a9afa42221fb68c34ef0b75f09b
sha512
fa469d18f684cf3e44b1e46a7d166c11a12c963b30ef15b85ea28348de12fb71906c28d8abb891073121d1e349a123f3ae57c0660a93f30a8ef7c971d7c22ecb
ripemd-160
000eb5e98784b2dca47c6a8bc8eeb088958d6bd1
Diameter
2522016084
Circumference
7923147201.7297
Area
4.9955761696655E+18
Volume
8.3992822991623E+27
Surface area
1.9982304678662E+19
Circumference
7923147201.7297
Perimeter
5044032168
Area
1590141281988673764
Diagonal
1783334675.2579
Surface area
9.540847691932E+18
Volume
2.0051809445039E+27
Space diagonal
2184129997.4969
Perimeter
3783024126
Area
6.8855137290427E+17
Altitude
1092064998.7485
Surface area
6.8855137290427E+17
Volume
2.3631284056079E+26
Height
594444891.75265