61708081 is an odd 8-digits composite number following 61708080
and preceding 61708082 . In scientific notation, it is written as 6.1708081 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 61681392 positive integers (up to 61708081) that are relatively prime to 61708081.
61708081 has 4 divisors, whose sum is 61734772
The reverse of 61708081 is 18080716
Previous prime number is 2557
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-one million seven hundred eight thousand eighty-one
Scientific notation
6.1708081 × 10^7
Engineering notation
6.1708081 × 10^6
Prime Factorization
2557 × 24133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61708081
Product of the distinct prime numbers
The prime factorization of 61708081 is 2557 × 24133.
Since it has a total of 2 prime factors.
10 , 7 , 36 , 2 , 858 , 378 , 4921 , 9602 , 58495 , 41944 , 350236 , 913820 , 1381340 , 4011177 , 88119162 , 98224582 , 457185786 , 989608694 , 23672321 , 8863353776
n×2
123416162
n×3
185124243
n×4
246832324
n×5
308540405
n÷2
30854040.5
n÷3
20569360.333333
n÷3
15427020.25
n÷5
12341616.2
n2
3807887260702561
n3
2.349774155223E+23
n4
1.4500005390221E+31
n5
8.9476750712019E+38
2 √n
7855.4491278348
3 √n
395.16700943896
4 √n
88.630971606063
5 √n
36.146679483807
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
-61708080
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 61708081 can be divided by 4 positive divisors.
The sum of these divisors (counting 61708081) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101011011001011100110001
3
Ternary
11022010002120111
4
Quaternary
3223121130301
5
Quinary
111244124311
6
Senary
10042341321
8
Octal
353313461
10
Decimal
61708081
12
Duodecimal
187ba841
16
Hexadecimal
3ad9731
20
Vigesimal
j5da41
36
Base36
10qm9d
md5
2a69afbcd62b86993b8b5780d21f4fc8
sha1
6b4839ef8b7cda4155ac46f750325b5bec025e0c
sha256
04b06f553b9ac7e3c46dc735f6dfc3de5b8d0bf901b1bdbbe554ef9764598a8b
sha512
3c4cf2881c2b723f832c9c7b09b46934945ea341d782750e54cc100f8c0e9b327a9b1018321fbb09407a1196578f5329679057d07436ea5df09f43b9de36a4f6
ripemd-160
874a416ce334800cb7844208d7a00985203c6925
Diameter
123416162
Circumference
387723307.87345
Area
1.1962830643921E+16
Volume
9.8427109648584E+23
Surface area
4.7851322575685E+16
Circumference
387723307.87345
Perimeter
246832324
Area
3807887260702561
Diagonal
87268405.058218
Surface area
22847323564215366
Volume
2.349774155223E+23
Space diagonal
106881531.52958
Perimeter
185124243
Area
1.6488635512578E+15
Altitude
53440765.764788
Surface area
1.6488635512578E+15
Volume
2.7692353990251E+22
Height
29089468.352739