61874487 is an odd 8-digits composite number following 61874486
and preceding 61874488 . In scientific notation, it is written as 6.1874487 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 39827088 positive integers (up to 61874487) that are relatively prime to 61874487.
61874487 has 12 divisors, whose sum is 92456520
The reverse of 61874487 is 78447816
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-one million eight hundred seventy-four thousand four hundred eighty-seven
Scientific notation
6.1874487 × 10^7
Engineering notation
6.1874487 × 10^6
Prime Factorization
3 × 3 × 29 × 237067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20624829
Product of the distinct prime numbers
The prime factorization of 61874487 is 3 × 3 × 29 × 237067.
Since it has a total of 4 prime factors.
2 , 10 , 46 , 97 , 847 , 280 , 2974 , 9067 , 79463 , 33896 , 115582 , 742249 , 778188 , 7594106 , 18443024 , 32467957 , 801142172 , 701150632 , 3691716772 , 7050345599
n×2
123748974
n×3
185623461
n×4
247497948
n×5
309372435
n÷2
30937243.5
n÷3
20624829
n÷3
15468621.75
n÷5
12374897.4
n2
3828452141513169
n3
2.3688351226018E+23
n4
1.4657045799857E+31
n5
9.0689718980164E+38
2 √n
7866.033752788
3 √n
395.52190158851
4 √n
88.690663278544
5 √n
36.166153583554
1 , 3 , 9 , 29 , 87 , 261 , 237067 , 711201 , 2133603 , 6874943 , 20624829 , 61874487
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61874486
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61874487 can be divided by 12 positive divisors.
The sum of these divisors (counting 61874487) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101100000010000100110111
3
Ternary
11022102112211200
4
Quaternary
3230002010313
5
Quinary
111314440422
6
Senary
10050103543
8
Octal
354020467
10
Decimal
61874487
12
Duodecimal
1887abb3
16
Hexadecimal
3b02137
20
Vigesimal
j6e647
36
Base36
10u6nr
md5
c6021bafe9c8661638784ad5e3113dab
sha1
7862ad2a115f960941a096d938f73f3c6a87c547
sha256
05f1338eb9a5f23e78b1900b439caed74d5dc7c7e12be4af6fbd56accbdfe6b7
sha512
4f3e858c6df140771418ffe4e072adb2d9c55a78028dcba69456d7247572147ecd7526813ea63e35c68add0fdba9cb96f234f56ebd4c4cdf93c06c73b2d50066
ripemd-160
5f99b017e5459f2157916fba5b12f9f6ae9c5614
Diameter
123748974
Circumference
388768867.60767
Area
1.2027437122398E+16
Volume
9.9225533583083E+23
Surface area
4.8109748489592E+16
Circumference
388768867.60767
Perimeter
247497948
Area
3828452141513169
Diagonal
87503738.680278
Surface area
22970712849079014
Volume
2.3688351226018E+23
Space diagonal
107169755.17626
Perimeter
185623461
Area
1.6577684058617E+15
Altitude
53584877.58813
Surface area
1.6577684058617E+15
Volume
2.7916989645077E+22
Height
29167912.893426