38998947 is an odd 8-digits composite number following 38998946
and preceding 38998948 . In scientific notation, it is written as 3.8998947 × 10^7.
The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors.
There are 23362560 positive integers (up to 38998947) that are relatively prime to 38998947.
38998947 has 32 divisors, whose sum is 57843520
The reverse of 38998947 is 74989983
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
thirty-eight million nine hundred ninety-eight thousand nine hundred forty-seven
Scientific notation
3.8998947 × 10^7
Engineering notation
3.8998947 × 10^6
Prime Factorization
3 × 13 × 169 × 61 × 97
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38998947
Product of the distinct prime numbers
The prime factorization of 38998947 is 3 × 13 × 169 × 61 × 97.
Since it has a total of 5 prime factors.
10 , 10 , 37 , 52 , 714 , 398 , 7259 , 2740 , 70405 , 62452 , 521923 , 432084 , 3198469 , 5516429 , 8165658 , 63308054 , 882235628 , 9897772 , 5589282618 , 9203324743
n×2
77997894
n×3
116996841
n×4
155995788
n×5
194994735
n÷2
19499473.5
n÷3
12999649
n÷3
9749736.75
n÷5
7799789.4
n2
1520917867108809
n3
5.9314195290729E+22
n4
2.3131911584908E+30
n5
9.0212019390852E+37
2 √n
6244.9136903563
3 √n
339.11809218365
4 √n
79.024766310039
5 √n
32.976956865211
1 , 3 , 13 , 39 , 61 , 97 , 169 , 183 , 291 , 507 , 793 , 1261 , 2197 , 2379 , 3783 , 5917 , 6591 , 10309 , 16393 , 17751 , 30927 , 49179 , 76921 , 134017 , 213109 , 230763 , 402051 , 639327 , 999973 , 2999919 , 12999649 , 38998947
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38998946
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38998947 can be divided by 32 positive divisors.
The sum of these divisors (counting 38998947) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10010100110001001110100011
3
Ternary
2201101100111110
4
Quaternary
2110301032203
5
Quinary
34440431242
6
Senary
3511514403
8
Octal
224611643
10
Decimal
38998947
12
Duodecimal
11088a03
16
Hexadecimal
25313a3
20
Vigesimal
c3eh77
36
Base36
n7vs3
md5
1921444868008d1b1573c6e873710081
sha1
6a127be72c298ef859ce29030aa59eeb0a23ac0d
sha256
e05bee41fb1ff7ee04c8560e7ae933b27a395b3752ec8443d0ccd57c49b7c87c
sha512
fce337901f7dbed33303e68a72827c1af8cd76b2f504b6292e23a24fbc2054971fe5522718e7a86c666820d3495783b62b1e557bbf20f423ebc8643f066d1158
ripemd-160
a1536a67b64ade0b6b2aeee0cf4e52009ff7cf2b
Diameter
77997894
Circumference
245037610.78588
Area
4.7781043980225E+15
Volume
2.4845472023859E+23
Surface area
1.911241759209E+16
Circumference
245037610.78588
Perimeter
155995788
Area
1520917867108809
Diagonal
55152839.76567
Surface area
9125507202652854
Volume
5.9314195290729E+22
Space diagonal
67548157.645686
Perimeter
116996841
Area
6.5857675499294E+14
Altitude
33774078.822843
Surface area
6.5857675499294E+14
Volume
6.990244951783E+21
Height
18384279.92189