749420187 is an odd 9-digits composite number following 749420186
and preceding 749420188 . In scientific notation, it is written as 7.49420187 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 499232040 positive integers (up to 749420187) that are relatively prime to 749420187.
749420187 has 8 divisors, whose sum is 999989760
The reverse of 749420187 is 781024947
Previous prime number is 1319
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
seven hundred forty-nine million four hundred twenty thousand one hundred eighty-seven
Scientific notation
7.49420187 × 10^8
Engineering notation
7.49420187 × 10^6
Prime Factorization
3 × 1319 × 189391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
749420187
Product of the distinct prime numbers
The prime factorization of 749420187 is 3 × 1319 × 189391.
Since it has a total of 3 prime factors.
4 , 2 , 34 , 79 , 139 , 28 , 768 , 3660 , 48605 , 45904 , 935013 , 279566 , 5779022 , 9051118 , 55724170 , 7783863 , 516819038 , 609972724 , 5807601855 , 1520308840
n×2
1498840374
n×3
2248260561
n×4
2997680748
n×5
3747100935
n÷2
374710093.5
n÷3
249806729
n÷3
187355046.75
n÷5
149884037.4
n2
561630616683114969
n3
4.2089732177959E+26
n4
3.1542894959586E+35
n5
2.3638882239134E+44
2 √n
27375.539939881
3 √n
908.32610491306
4 √n
165.45555276231
5 √n
59.558681861637
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
-749420186
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 749420187 can be divided by 8 positive divisors.
The sum of these divisors (counting 749420187) is 1, the average is 0.125.
Base
System
Value
2
Binary
101100101010110011111010011011
3
Ternary
1221020011111020020
4
Quaternary
230222303322123
5
Quinary
3013322421222
6
Senary
202210401523
8
Octal
5452637233
10
Decimal
749420187
12
Duodecimal
18ab902a3
16
Hexadecimal
2cab3e9b
20
Vigesimal
be3ha97
36
Base36
ce6obf
md5
1c53ab62205ab6d29b081dcc813790a3
sha1
963369598f8e9244492b60aec2350f15498fd0e7
sha256
a2a97402130f415391c84dcd23cc2ae048760d51fa2d549cd58f119abaef528f
sha512
e53b53cae1db31a35d39198460f48aefd2e202a15f4c2de51daef6a0b457e00613e610fada588675244a0be06ec7a23070e5cd03ef22e7a46522901b048ddea5
ripemd-160
292f8e55345d9c1ec126b9e697a66d58b731f4eb
Diameter
1498840374
Circumference
4708745907.8622
Area
1.7644146194028E+18
Volume
1.7630505786912E+27
Surface area
7.0576584776111E+18
Circumference
4708745907.8622
Perimeter
2997680748
Area
561630616683114969
Diagonal
1059840192.3716
Surface area
3369783700098689814
Volume
4.2089732177959E+26
Space diagonal
1298033840.1018
Perimeter
2248260561
Area
2.4319319079535E+17
Altitude
649016920.05088
Surface area
2.4319319079535E+17
Volume
4.9603225068934E+25
Height
353280064.12386