1260991045 is an odd 10-digits composite number following 1260991044
and preceding 1260991046 . In scientific notation, it is written as 1.260991045 × 10^9.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 1008579264 positive integers (up to 1260991045) that are relatively prime to 1260991045.
1260991045 has 8 divisors, whose sum is 1513509624
The reverse of 1260991045 is 5401990621
Previous prime number is 5237
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion two hundred sixty million nine hundred ninety-one thousand forty-five
Scientific notation
1.260991045 × 10^9
Engineering notation
1.260991045 × 10^9
Prime Factorization
5 × 5237 × 48157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1260991045
Product of the distinct prime numbers
The prime factorization of 1260991045 is 5 × 5237 × 48157.
Since it has a total of 3 prime factors.
10 , 3 , 11 , 12 , 708 , 444 , 2058 , 714 , 56865 , 28774 , 420516 , 993312 , 198947 , 8327676 , 2306368 , 38586422 , 55690106 , 635878382 , 753275903 , 1236199487
n×2
2521982090
n×3
3782973135
n×4
5043964180
n×5
6304955225
n÷2
630495522.5
n÷3
420330348.33333
n÷3
315247761.25
n÷5
252198209
n2
1590098415570192025
n3
2.0050998627027E+27
n4
2.5284129711988E+36
n5
3.1883061147436E+45
2 √n
35510.435719659
3 √n
1080.3654013353
4 √n
188.44212830378
5 √n
66.091011779362
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1260991044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1260991045 can be divided by 8 positive divisors.
The sum of these divisors (counting 1260991045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011001010010011001001000101
3
Ternary
10020212202222112001
4
Quaternary
1023022103021011
5
Quinary
10040303203140
6
Senary
325043225301
8
Octal
11312231105
10
Decimal
1260991045
12
Duodecimal
2b2378231
16
Hexadecimal
4b293245
20
Vigesimal
je13hc5
36
Base36
kurex1
md5
d13897e4b4374bebd30a641fd82c3af1
sha1
fb8c500952740fd4d831a91887b0440ef1822652
sha256
05e24ab435ee3ac6c477bb2b1bf8e6822ec599b0f27ec97032bad5bc6e26b3c8
sha512
598d012014f3254f53a90d60ae19543a1265dd33f2e5d6bef9aeb0524152fad4e99df49eec3f2e52b4c61b9386c72e0634a900a0ee93fa97254cc44e28f53354
ripemd-160
f91180aeeb380b4307869b5674a3cd6bab33c029
Diameter
2521982090
Circumference
7923040406.429
Area
4.9954415008401E+18
Volume
8.3989426645076E+27
Surface area
1.998176600336E+19
Circumference
7923040406.429
Perimeter
5043964180
Area
1590098415570192025
Diagonal
1783310637.87
Surface area
9.5405904934212E+18
Volume
2.0050998627027E+27
Space diagonal
2184100557.8294
Perimeter
3782973135
Area
6.8853281120059E+17
Altitude
1092050278.9147
Surface area
6.8853281120059E+17
Volume
2.3630328497888E+26
Height
594436879.29001