61159891 is an odd 8-digits composite number following 61159890
and preceding 61159892 . In scientific notation, it is written as 6.1159891 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 56400192 positive integers (up to 61159891) that are relatively prime to 61159891.
61159891 has 8 divisors, whose sum is 65928800
The reverse of 61159891 is 19895116
Previous prime number is 1543
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-one million one hundred fifty-nine thousand eight hundred ninety-one
Scientific notation
6.1159891 × 10^7
Engineering notation
6.1159891 × 10^6
Prime Factorization
13 × 1543 × 3049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61159891
Product of the distinct prime numbers
The prime factorization of 61159891 is 13 × 1543 × 3049.
Since it has a total of 3 prime factors.
7 , 5 , 46 , 38 , 263 , 213 , 2539 , 2225 , 46102 , 20782 , 537037 , 17074 , 1992936 , 8760433 , 2270444 , 76055572 , 430373468 , 604545711 , 6931516536 , 169643183
n×2
122319782
n×3
183479673
n×4
244639564
n×5
305799455
n÷2
30579945.5
n÷3
20386630.333333
n÷3
15289972.75
n÷5
12231978.2
n2
3740532267131881
n3
2.2877054573977E+23
n4
1.3991581641455E+31
n5
8.5572360810897E+38
2 √n
7820.4789495273
3 √n
393.99335838736
4 √n
88.433471884391
5 √n
36.082227509706
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
-61159890
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 61159891 can be divided by 8 positive divisors.
The sum of these divisors (counting 61159891) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101001010011100111010011
3
Ternary
11021002020121011
4
Quaternary
3221103213103
5
Quinary
111124104031
6
Senary
10022511351
8
Octal
351234723
10
Decimal
61159891
12
Duodecimal
18595557
16
Hexadecimal
3a539d3
20
Vigesimal
j24jeb
36
Base36
10ev9v
md5
540786e29b3f3fff511d91a49aa8c770
sha1
c9e7ac992753e5a27a7568732a886e7ff1ed2e66
sha256
77c6a6290b62bdb64d5c2bb3692c6571de925298307f1567cebf956176ff3f83
sha512
9bc911f14dfb3a207d27085c3ae00fcd56bdc96aa840ce267d6474e6bb8319957bb949b854c8a7b170d8f7dff3eff4838aed02490048c16ccf15ebb0f5b8959c
ripemd-160
4aa987df832b31a368560bfbcb7b15a23625cdd5
Diameter
122319782
Circumference
384278928.51991
Area
1.1751228690937E+16
Volume
9.5827182113838E+23
Surface area
4.7004914763748E+16
Circumference
384278928.51991
Perimeter
244639564
Area
3740532267131881
Diagonal
86493147.32546
Surface area
22443193602791286
Volume
2.2877054573977E+23
Space diagonal
105932038.59737
Perimeter
183479673
Area
1.6196979835058E+15
Altitude
52966019.298687
Surface area
1.6196979835058E+15
Volume
2.696086737139E+22
Height
28831049.108487